Panel Upgrade in Fairfax, VA
Replacing a Fuse Box, FPE/Zinsco, or 100-Amp Panel in Fairfax
Ahmad Shaban — Virginia-licensed Master Electrician — assesses your panel on-site, gives you a written estimate that spells out every code-required item, and pulls the correct permit for your jurisdiction. City of Fairfax or Fairfax County — we know the difference. Based at 9488 Fairfax Blvd near Fairfax Circle.
What drives the cost of a panel upgrade — and what’s included
The most common question Fairfax homeowners ask before scheduling an estimate: “How much does a panel upgrade cost?” The honest answer is that the total depends on what a code-complete job requires at your house — and what’s included matters as much as the number itself. We give you a written estimate before any work starts, itemized so you can see exactly what you’re paying for.
Cost drivers — what shapes the estimate
- Panel size (amps). The most common upgrade is 100-amp service to 200-amp. If your home already has 200-amp service but the panel itself is an FPE, Zinsco, or fuse box, the scope changes — it’s a panel replacement, not a service upgrade, and the cost reflects that difference.
- Code-required adders under the 2020 NEC. Virginia’s building code now incorporates the 2020 National Electrical Code. A panel upgrade or new service triggers two mandatory additions: (1) an outdoor emergency disconnect (NEC 230.85) that lets first responders or you shut off the service from outside the house, and (2) a whole-home surge protector (NEC 230.67) on the panel. Any quote that doesn’t include these is skipping current code — and the inspection will catch it.
- Permit and inspection fees. A permit is required for every panel upgrade in Fairfax — whether you’re in the City of Fairfax or unincorporated Fairfax County. The fee amount varies by jurisdiction and scope. We pull the permit for you; the cost is part of the written estimate, not a surprise add-on after the fact.
- Utility coordination (Dominion Energy). A full service upgrade requires Dominion to disconnect and reconnect the meter. The coordination timeline affects scheduling — we handle the call to Dominion and sequence the work around their slot. No separate fee for this on our end.
- Home age and access. Original 1960s wiring at a Mantua split-level is different from a 2010 Fair Oaks townhouse. Older homes may need the meter base replaced alongside the panel; a finished basement ceiling adds labor to run new conduit. The on-site estimate accounts for this — we look at the actual work, not a generic quote.
- Service mast condition. If the overhead service mast (the conduit running from the weatherhead to the meter) is deteriorated, code may require replacing it as part of the service upgrade. We include this in the estimate if it applies to your home.
What’s included in every EV Electric panel upgrade estimate
- On-site load assessment. We calculate the actual electrical load your home draws before specifying panel size. An undersized 200-amp panel for a home with EV charging, central AC, and an induction range is still undersized — we size it right the first time.
- Outdoor emergency disconnect (NEC 230.85). Required by code on all panel upgrades and new service installs. Included in the estimate — not an optional add-on.
- Whole-home surge protection (NEC 230.67). Required on panel replacement. Included. Protects appliances, HVAC, and electronics from the voltage spikes that follow Dominion outages and storm restorations.
- Permit pulled on your behalf. We file with the correct office — City of Fairfax Code Administration for in-city homes, Fairfax County Land Development Services (LDS) for County homes. We know which one applies to your address. Permit cost is part of the written estimate.
- Inspection scheduling and coordination. We schedule the electrical inspection with the appropriate authority and are on-site when the inspector arrives.
- Dominion Energy coordination. We contact Dominion to arrange meter disconnect and reconnect. No additional charge for coordination.
- Written, itemized estimate before any work starts. The estimate is firm — what we quote is what you pay. No “time and materials” billing on panel work. Call 571-500-6637 to schedule the on-site assessment.
Did your insurer flag your Federal Pacific or Zinsco panel? Here’s why — and what to do
Insurance pressure is the single most common reason Fairfax homeowners call us for a panel upgrade outside of an active failure. If your home insurer has sent a letter requiring panel replacement, or if a home inspector flagged the panel during a sale, here’s the background:
- Federal Pacific Electric (FPE) Stab-Lok panels — independent testing shows that FPE Stab-Lok breakers can fail to trip on overload, allowing a circuit to carry current beyond its rated capacity. This is a documented fire risk. FPE breakers are common in Mantua and Old Town Fairfax homes built in the 1960s–70s. Most insurers now refuse to write new policies or will decline to renew existing policies on homes with these panels.
- Zinsco panels — Zinsco breakers can fuse to the bus bar and physically fail to trip, leaving the circuit energized during an overload. Same insurance outcome: most carriers treat them as uninsurable without replacement.
- What the insurance letter means: the carrier has identified your panel as a known-hazard product. Their deadline is a real deadline — if the panel isn’t replaced by the date specified, coverage lapses. We can typically schedule and complete the replacement within the insurer’s window; call early rather than close to the deadline.
We replace FPE Stab-Lok and Zinsco panels with new 200-amp code-compliant service, including the outdoor emergency disconnect and surge protection now required by code.
6 signs your Fairfax home needs a panel upgrade
Most panel issues don’t announce themselves with a fire — they show up as recurring nuisances that homeowners learn to work around. These are the real signals that the panel is the bottleneck, not the appliance or the circuit.
Signs you need a panel upgrade
Expand each sign for what it means and what to do.
You still have a fuse box (not breakers)
Fuse boxes were standard through the 1950s and appear in some City of Fairfax and Mosby Woods homes. They can’t safely carry modern electrical loads, can’t accept AFCI/GFCI breakers, and most insurers require replacement. A fuse-to-breaker conversion is the correct fix — not just swapping fuses for larger ones, which creates a fire hazard.
You have a Federal Pacific (FPE) or Zinsco panel
Both brands have documented breaker-failure modes (see the insurance section above). If you don’t know your panel brand, open the door: Stab-Lok is printed on FPE breakers; Zinsco panels typically have teal or gray breakers with the Zinsco or GTE-Sylvania label. Either way, call us — we’ll confirm the brand on-site and provide a written replacement estimate.
Your breakers trip regularly under normal load
A circuit that trips repeatedly when you run the dishwasher and the microwave at the same time isn’t a “bad breaker” — it’s a sign the circuit can’t carry the demand. In a 100-amp panel, this happens because the total service capacity was designed for 1960s appliance loads. A diagnostic visit determines whether the fix is a dedicated circuit or a full panel upgrade.
Your insurer has flagged the panel or required replacement
If you’ve received a letter from your homeowner’s insurance carrier requiring panel replacement within a set deadline, treat it as urgent. Coverage lapses if the deadline passes without completed work. We can typically complete the replacement before most insurer deadlines — call us with your letter in hand so we can assess the timeline.
You’re adding an EV charger, major appliance, or home addition
A Level 2 EV charger requires a dedicated 240V, 50-amp circuit. Central AC, an induction range, a tankless water heater, and an EV charger running simultaneously can exceed what a 100-amp panel can deliver. We calculate the actual load before specifying a panel size — undersizing a 200-amp replacement is just as costly as the original problem.
You’re selling your home and the inspector flagged the panel
Home inspectors flag FPE, Zinsco, fuse boxes, and double-tapped breakers as defects. Buyers’ agents often ask for replacement as a contract condition. We can provide a written estimate quickly for disclosure purposes and schedule the work to meet contract deadlines. An upgraded, permitted panel is a documented improvement — it belongs in the listing.
Panel upgrade scenarios — what each job involves
Not every panel job is the same. The eight most common scenarios in Fairfax, and what each one requires:
100-amp → 200-amp service upgrade
The most common upgrade in 1960s–70s Mantua, Old Town, and Kings Park homes. Replaces the panel, meter base (if needed), service entrance conductors, and adds the outdoor emergency disconnect (NEC 230.85) and surge protection (NEC 230.67). Requires Dominion disconnect/reconnect and a permit.
FPE Stab-Lok replacement
Remove the entire FPE panel and bus — not just swap breakers. FPE parts are discontinued; compatible replacements don’t exist. The job installs a new 200-amp panel with current-code breakers, emergency disconnect, and surge protection. Insurance-driven timeline: we prioritize these calls.
Zinsco panel replacement
Same scope as FPE: full panel swap. Zinsco breakers can’t be safely reused or replaced in kind. New 200-amp service with all 2020-NEC code adders. Common in Penderbrook, Greenbriar, and parts of Country Club Hills built in the early 1970s.
Fuse box → breaker panel conversion
Replaces the fused service with a modern breaker panel. Often found in City of Fairfax homes built before 1960. The conversion adds AFCI/GFCI breaker capability (required on new circuits by code), outdoor emergency disconnect, and surge protection. A common pre-sale upgrade.
EV-charger panel prep
A Level 2 charger at 40–50 amps is a continuous load — NEC requires the circuit to be rated for 125% of continuous load. If the existing panel can’t add a 50-amp breaker without exceeding its capacity, the panel gets upgraded before the charger circuit is run. We do both on the same visit when possible. See also: EV charger installation in Fairfax.
Sub-panel installation
A detached garage, workshop, finished basement, or in-law suite often needs its own sub-panel fed from the main. We size the feeder conductors to the sub-panel load, run the feed from the main, install the sub-panel, and route circuits. Permits required; we pull them for you.
Pre-sale panel upgrade
Sellers who want to remove a known defect from the inspection report before listing. We provide a written estimate quickly for disclosure, complete the work under permit, and provide the permit card and inspection certificate — documentation that transfers to the buyer and belongs in the listing.
Service mast replacement
The overhead service mast (weatherhead, conduit, and service entrance conductors running from the utility drop to the meter) deteriorates over decades. A corroded or damaged mast is a Dominion disconnection risk and a code defect during inspection. Often paired with a panel upgrade; can also be standalone when the panel is current but the mast has failed.
Why Fairfax homes need panel upgrades — by era
Fairfax County’s housing stock spans nearly 70 years of electrical code. The era your home was built tells you what panel risk profile to expect before we even open the door.
1950s–1970s split-levels & ranches
Old Town Fairfax, Mantua, Kings Park, Mosby Woods, Country Club HillsOriginal 100-amp panels sized for mid-century electrical loads — no central AC, no EV charger, no induction range. Federal Pacific (FPE) Stab-Lok panels are heavily concentrated in this era and geography: Mantua and Old Town Fairfax are among the highest-density FPE areas in Northern Virginia. Mid-1970s homes in this range also introduced aluminum branch wiring, which requires attention at panel terminations.
Panel risk: FPE/Zinsco replacement, 100→200A upgrade for modern loads, service mast replacement on original utility drops.
1970s–1990s colonials & traditionals
Penderbrook, Greenbriar, south Mantua, east Country Club HillsMany of these homes have 200-amp panels — but the panels are 40–50 years old. Zinsco and some FPE panels appear in this era’s early years. Pre-1996 homes lack AFCI protection (required on new circuits by code today), and junction-box splices behind finished walls have loosened over decades. A 200-amp rating doesn’t mean the panel is current-code-compliant.
Panel risk: Zinsco replacement, aging bus connections, no surge protection, no AFCI capability. A panel that “works” isn’t necessarily safe or insurable.
2000s–2020s townhomes & newer detached
Fair Oaks, Fair Lakes, Fairfax CornerNewer homes start with 200-amp service and modern panels — but their panels weren’t installed with the 2020 NEC in mind. They lack the outdoor emergency disconnect and whole-home surge protection now required on any service upgrade. EV charging loads are the most common trigger: adding a 50-amp charger circuit to a 200-amp panel that’s already near capacity requires a load assessment before we specify whether a panel upgrade is needed or if there’s spare capacity.
Panel risk: EV-charger capacity assessment, sub-panel addition for additions/garages, and code-adder retrofits when the service is upgraded for any reason.
If your home falls in any of these eras, the on-site assessment tells you whether your panel is current, approaching end-of-life, or an active insurance risk. The assessment is free — call 571-500-6637 to schedule it.
Permits & code in Fairfax — the detail no competitor explains
“Fairfax, VA” is actually two separate permitting jurisdictions, and the permit for your panel upgrade goes through a different office depending on exactly where your home sits. Getting this wrong delays the project. No other electrician’s website names both offices and tells you which one applies to your address.
City of Fairfax (independent city)
If your home is inside the City of Fairfax corporate limits — centered on Old Town Fairfax, the historic courthouse area, and the blocks immediately surrounding it — your electrical permit goes through the City of Fairfax Code Administration. This is an independent city office, entirely separate from Fairfax County.
- Office: 10455 Armstrong St, Fairfax, VA 22030
- Phone: 703-385-7830
- Email: CodeAdministration@fairfaxva.gov
- Online: City’s Accela Citizen Access portal (aca-prod.accela.com/FAIRFAX)
- Panel upgrades = a Trade Permit (electrical)
Plans are required for service upgrades of 600 amps or greater. Ahmad holds a Virginia Master Electrician license, which qualifies him to sign the required riser diagram — a credential requirement most smaller contractors can’t meet.
Fairfax County (surrounding areas)
If your home is in Mantua, Kings Park, Fair Oaks, Fair Lakes, Mosby Woods, Country Club Hills, Penderbrook, Greenbriar, or any other unincorporated Fairfax County area, your permit goes through Fairfax County Land Development Services (LDS).
- Office: 12055 Government Center Pkwy, Fairfax, VA 22035
- Phone: 703-222-0801
- Online: PLUS portal (plus.fairfaxcounty.gov)
- Electrical = a trades permit (ELER) — no plans required for standard residential panel work; pulled online
For service upgrades at 600 amps or greater, the County requires a service riser diagram signed by a Virginia Master Electrician or Class A contractor. EV Electric meets this requirement directly.
How do you know which jurisdiction you’re in? Not by ZIP code — ZIP codes 22030, 22031, 22032, and 22035 all straddle the City/County boundary. The accurate test: do you receive a City of Fairfax real-estate tax bill, or a Fairfax County bill? If you’re not certain, the City/County GIS parcel lookup settles it definitively. Either way, EV Electric files the correct permit for you — we know which office handles your address, and we’ve filed with both.
NEC code requirements triggered by a panel upgrade
Virginia is on the 2021 Uniform Statewide Building Code (USBC), which incorporates the 2020 National Electrical Code. Two requirements are triggered every time a panel or service is upgraded on a one- or two-family home in Fairfax:
- Outdoor emergency disconnect — NEC 230.85. A readily accessible disconnect must be installed outside the home, allowing emergency personnel (and you) to shut off the service without entering. Required on all panel upgrades and new service installs under the code now in effect. AJ Long’s pages describe this as “since 2021” — the more precise framing is that Virginia’s 2021 USBC (effective January 2024) makes the 2020 NEC the applicable code. Either way, it’s required. Any quote that doesn’t include it is incomplete.
- Whole-home surge protection — NEC 230.67. Required when the service is replaced. Protects every circuit in the home from the voltage spikes that follow storm outages, Dominion restoration events, and utility switching. The cost is modest relative to what it protects. We include it in every panel replacement quote.
- 600-amp plan rule (Fairfax County). For service upgrades of 600 amps or greater, Fairfax County LDS requires a service riser diagram signed by a Virginia Master Electrician or Class A contractor. This is an E-E-A-T requirement that most residential electricians cannot satisfy. Ahmad’s Master Electrician license covers it.
These code requirements explain why a credible, code-complete panel upgrade in Fairfax costs more than a lowball quote that skips them. The permit inspection will catch missing items — and the homeowner, not the contractor, is the one left with an incomplete job.
Equipment deep-dives — what’s in your panel and why it matters
Four equipment types account for most panel upgrade calls in Fairfax. Here’s what each one is, what the risk is, and what the remediation involves.
Federal Pacific Electric (FPE) Stab-Lok
Insurance Risk · Fire HazardFPE Stab-Lok breakers were installed in millions of homes built between the 1950s and 1980s. Independent testing — including a Consumer Product Safety Commission-funded study — found that Stab-Lok breakers can fail to trip on overload at a significantly higher rate than listed breakers. A breaker that doesn’t trip allows the circuit to carry current beyond its rated capacity, potentially igniting insulation.
FPE panels are heavily concentrated in Mantua and Old Town Fairfax. Replacement means removing the entire panel and bus — not just swapping breakers. FPE replacement parts were discontinued; there is no safe retrofit. The replacement is a new 200-amp panel with current-code breakers, outdoor emergency disconnect, and surge protection.
A full guide to FPE panel replacement in Fairfax is coming — for now, call 571-500-6637 for an on-site assessment.
Zinsco (and GTE-Sylvania)
Insurance Risk · Fire HazardZinsco breakers can fuse to the bus bar over time, physically preventing them from tripping during an overload. A breaker that is welded to the bus is a breaker that cannot protect its circuit. Zinsco panels are found in Fairfax County homes built in the early 1970s — Penderbrook, Greenbriar, and parts of Country Club Hills are the most common areas.
Like FPE, the correct remediation is full panel replacement — not breaker swaps. GTE-Sylvania-branded panels use the same Zinsco design and carry the same risk. If you’re not sure which panel you have, the teal or gray breaker color and the Zinsco or GTE-Sylvania label are identifying markers we verify on-site.
Zinsco replacement guide for Fairfax coming soon.
Aluminum branch wiring
Termination Risk · Remediation RequiredAluminum branch wiring was used as a substitute for copper in homes built roughly 1965–1973, when copper prices spiked. Aluminum expands and contracts more than copper with temperature changes, which loosens terminations at outlets, switches, and fixtures over time. Loose aluminum-to-device connections are a documented fire risk.
Aluminum branch wiring appears in mid-1970s Fairfax County homes — Penderbrook, Greenbriar, and some Country Club Hills properties. Remediation options range from installing CO/ALR-rated outlets and switches (which are rated for aluminum) to pigtailing (adding a short copper conductor at each device with an Ideal AlumiConn connector). Full rewire is a separate scope — see whole-house rewire in Fairfax for that path.
AFCI breakers — nuisance trips vs. real arc faults
Code-Required · Diagnosis Before ReplacementArc-fault circuit interrupter (AFCI) breakers are required by code on bedroom circuits and most living-space circuits in new construction and renovations. They’re designed to detect arc faults — abnormal electrical arcing in wiring or devices — and trip before a fire can start. The problem: they’re sensitive, and some loads (vacuum cleaners, treadmills, dimmers, older appliances with universal motors) produce electrical noise that can trigger a nuisance trip.
Before replacing an AFCI breaker, the diagnostic step is determining whether the trip is a genuine arc fault (wiring or device problem) or a nuisance trip (appliance noise). The fix is different: a genuine arc fault means finding and repairing the wiring; a nuisance trip means replacing the breaker with an AFCI model rated for the appliance load. We diagnose both. AFCI nuisance trips are common in Fair Oaks, Fair Lakes, and Fairfax Corner homes built in the 2000s–2010s.
How panel upgrade estimates work — what to expect
A panel upgrade is a project, not a service call. Here’s how the estimate process works and what you should ask any electrician before you book the job.
The on-site assessment
We come to your home, open the panel, assess the service entrance, look at the meter base condition, check the service mast, and calculate the actual electrical load your home draws. We can’t give you an accurate estimate without seeing the physical work — and any electrician who quotes you a panel replacement without an on-site visit is guessing. The assessment is free and takes about 30 minutes.
What a written estimate must include
Ask any electrician you’re considering to itemize these items in writing before you agree to the job:
- Panel size (amps) and brand to be installed
- Whether the outdoor emergency disconnect (NEC 230.85) is included
- Whether whole-home surge protection (NEC 230.67) is included
- Whether permit and inspection fees are included or billed separately
- Whether Dominion coordination is included
- Whether the meter base and service entrance conductors are included if replacement is needed
- Whether the service mast is included if it needs replacement
If any of these items are “not included” or “billed separately,” the quoted number isn’t a complete price. A code-complete 2026 panel upgrade in Fairfax includes all of them. Quotes that omit the emergency disconnect and surge protection are skipping code requirements that the permit inspection will flag — the homeowner ends up paying for them anyway, usually at a worse time.
The written estimate is firm
EV Electric’s estimates are fixed-price for the scope specified. We don’t use time-and-materials billing on panel work. If we find something unexpected on the day of the job (a deteriorated meter base we couldn’t see at the assessment, for example), we stop, explain what we found, and give you a written change order before we proceed. No surprise invoices after the work is done.
Call 571-500-6637 to schedule your free on-site panel assessment and written estimate.
How the job works — the short version
You call → we schedule a free on-site assessment → we present a written, itemized estimate → you approve it → we pull the permit, coordinate Dominion, and schedule the install → the inspection passes before we consider the job done. We’re on-site for the inspection.
For a full step-by-step breakdown of how EV Electric manages panel projects from estimate through inspection sign-off, see our electrical services overview.
On-site in Fairfax for the estimate — not dispatched from 20 miles away
Our shop is at 9488 Fairfax Blvd — Route 50, right at Fairfax Circle. The same shop that services our trucks is the address we drive from for every estimate in Fairfax. When you call to schedule a panel assessment, we’re not dispatching from Lorton or Manassas. We’re around the corner.
Drive times from our shop to your panel
- City of Fairfax / Old Town ~5 min
- Mantua ~5 min
- Kings Park ~8 min
- Mosby Woods ~7 min
- Country Club Hills ~6 min
- Fair Oaks / Fair Lakes ~10 min
- Penderbrook / Greenbriar ~12 min
- Vienna (via Rt 123) ~10 min
Local ownership, not a franchise. Ahmad owns the business and runs the estimates. 9488 Fairfax Blvd is a real shop address — not a virtual office or a franchise territory boundary. When you call 571-500-6637, a real person answers, gets the details, and books the earliest available slot for an on-site assessment.
Why it matters for a panel job: a panel upgrade isn’t a remote-diagnosis service. The estimate requires physically looking at your panel, meter base, service entrance, and mast condition. A local electrician can get to you faster for the assessment, coordinate more easily with the permit office, and is accountable to the community — not to a franchise HQ 20 miles away.
Your electrician: Ahmad Shaban
Ahmad Shaban holds a Master Electrician license issued by the Commonwealth of Virginia — the state’s highest electrician credential, and the license level required to sign service riser diagrams for 600-amp-and-above upgrades in Fairfax County. Panel upgrades are his highest-volume residential service. He runs the on-site assessments, pulls the permits, and is present for the final inspection.
EV Electric Services has a 5.0-star average across 91 Google reviews, all from Northern Virginia homeowners. The reviews are real and recent — no incentivized review programs.
Fairfax neighborhoods we serve for panel upgrades
Panel upgrades are one of our most-requested services across both the City of Fairfax and the surrounding Fairfax County neighborhoods. FPE and Zinsco panels are heavily concentrated in the City and in Mantua — we see them regularly:
- Mantua — large 1960s homes south of Lee Hwy; highest concentration of FPE Stab-Lok panels of any area we serve; primary permit jurisdiction is Fairfax County LDS
- Old Town Fairfax — historic homes around the courthouse; FPE panels, fuse boxes, and original service masts; City of Fairfax Code Administration permits
- Kings Park — 1970s–80s split-levels and colonials south of Braddock Rd; mix of FPE-era and updated panels; County LDS jurisdiction
- Country Club Hills — 1960s–70s homes near Army-Navy CC; similar profile to Mantua; County jurisdiction
- Penderbrook — 1980s–90s planned community with some Zinsco and aluminum branch wiring
- Greenbriar — 1960s–70s detached; Zinsco and mid-era aluminum wiring appear here
- Fair Oaks — newer townhomes and detached; EV-charger panel prep is the dominant call
- Mosby Woods — 1960s–70s homes east of Old Town; fuse boxes and original 100-amp service
- Fair Lakes & Fairfax Corner — newer mixed-use and luxury detached; sub-panel additions and EV-charger capacity assessments
We also serve Vienna, McLean, Oakton, Tysons, Burke, Annandale, Falls Church, and the broader Fairfax County area. If you’re unsure whether we cover your neighborhood, call 571-500-6637 and we’ll confirm.
Related electrical services in Fairfax
A panel upgrade is often the starting point for other electrical work. If your assessment reveals issues beyond the panel itself, these are the next steps we handle:
Frequently asked questions — panel upgrades in Fairfax
How much should a panel upgrade cost in Fairfax?
The cost of a code-complete panel upgrade in Fairfax depends on several factors: panel size, whether the meter base or service mast needs replacement, which jurisdiction your home is in (City of Fairfax Code Administration vs. Fairfax County LDS), and permit fees. A genuine code-complete job in 2026 includes the outdoor emergency disconnect (NEC 230.85) and whole-home surge protection (NEC 230.67) — both now required by Virginia’s adopted electrical code. Quotes that don’t include those items are incomplete. We give you a written, itemized estimate after a free on-site assessment. Call 571-500-6637 to schedule yours.
Can I upgrade my electrical panel without rewiring my house?
Yes — a panel upgrade replaces the panel (and service, if you’re upgrading from 100 to 200 amps) without touching the branch wiring running to your outlets, switches, and fixtures. The existing branch wiring stays in the walls. The exception: if the diagnostic reveals a wiring problem in your home — aluminum branch wiring with deteriorated terminations, damaged circuits, or unsafe splices — we’d recommend addressing those separately. Panel upgrade and whole-house rewire are distinct scopes of work. See whole-house rewiring in Fairfax for the rewire path.
Is upgrading your electrical panel worth it?
For most Fairfax homeowners, yes — and for more than one reason. A code-complete 200-amp panel with outdoor emergency disconnect and surge protection resolves the most common insurance flags (FPE, Zinsco, undersized service), supports modern electrical loads (EV charger, central AC, induction range), and passes cleanly at a home inspection. Homes with documented FPE or Zinsco panels face carrier cancellation risk — the upgrade removes that exposure. A permitted panel replacement also transfers cleanly to a buyer with the permit card and inspection certificate as documentation.
Do I need a permit to upgrade my electrical panel in Fairfax?
Yes. A permit is required for every panel upgrade in Fairfax, whether you’re inside the City of Fairfax or in unincorporated Fairfax County. “Fairfax” is actually two permit offices: the City of Fairfax Code Administration (for homes inside the City’s corporate limits) and Fairfax County Land Development Services (LDS) (for Mantua, Kings Park, Fair Oaks, and surrounding County areas). ZIP codes don’t determine which jurisdiction you’re in — the determinant is whether your property sits inside the City’s corporate limits. EV Electric pulls the permit for you and files with the correct office.
My insurance company is requiring me to replace my FPE panel — how soon can you do it?
We prioritize insurance-deadline panel replacements. Call 571-500-6637 with your insurer’s letter in hand — we’ll schedule the on-site assessment quickly, turn around the written estimate, and confirm whether we can complete the work before your deadline. Most FPE and Zinsco replacements in Fairfax are completed within 1–2 weeks of estimate approval, depending on Dominion’s disconnect/reconnect scheduling. Don’t wait until close to the deadline — the Dominion coordination is the variable we can’t fully control.
Will my power be off all day during a panel upgrade?
The main service is off for the portion of the job that requires working on the panel and service entrance — typically several hours. We coordinate with Dominion to minimize the outage window, and we aim to complete the work and have the service restored the same day. We’ll tell you the expected outage window when we schedule the job so you can plan accordingly. For most residential panel replacements, the same-day restoration is standard.
What’s the difference between a panel upgrade and a service upgrade?
A panel upgrade replaces the breaker panel inside your home. A service upgrade replaces the conductors running from the utility’s power line to your meter and panel — the service entrance. When you upgrade from 100-amp to 200-amp service, you typically need both: a new 200-amp panel and the larger service entrance conductors and meter base that go with it. When you replace an FPE or Zinsco panel that already has 200-amp service, you may only need the panel itself. The on-site assessment determines which scope applies to your home.
Get a Written Estimate for Your Fairfax Panel Upgrade
Free on-site assessment. Written, itemized estimate before any work starts. Code-complete — emergency disconnect, surge protection, and permit included. City of Fairfax or Fairfax County, we know which office to file with.
571-500-6637