Home Service Upgrades
Electrical Panel Upgrade
Upgrade from 100A to 200A so your home can handle EV chargers, induction ranges, heat pumps, and modern loads. Permits, PG&E coordination, and same-day restore included.
Get a Panel Upgrade Quote →Panel Upgrade Services
From a 100→200A service upgrade to a Federal Pacific swap — we handle the panel, permit, and PG&E end-to-end.
100A → 200A Upgrades
The most common home upgrade — adds capacity for EV chargers, induction ranges, heat pumps, and modern appliances. New main breaker, panel, and meter coordination with PG&E.
Federal Pacific Replacement
FPE Stab-Lok panels are documented fire hazards — breakers often fail to trip. We swap them with modern UL-listed equipment per current code.
Zinsco / Sylvania Replacement
Like Federal Pacific, Zinsco panels are flagged by insurers and home inspectors. We replace with new Square D, Eaton, or Siemens panels.
Sub-Panel Installation
Add a sub-panel for garage workshops, ADUs, EV chargers, or home additions — extends capacity without replacing the main panel.
Fuse Box Replacement
Old fuse boxes are unsafe and unsupported. We replace with modern breaker panels, including all branch-circuit conversions.
EV-Ready Panel Prep
Sizing the upgrade for a future EV charger, heat pump, or solar PV — load calculations included, so the next install is plug-and-play.
PG&E Coordination
We pull permits, schedule the meter pull and reset with PG&E, and handle the city inspection — you only schedule one day for the work.
Same-Day Power Restore
For most residential upgrades, the home is back on grid the same day. We coordinate timing so your refrigerator, internet, and life keep running.
Signs You Need a New Panel
Breakers trip frequently
Your panel is overloaded — modern appliances draw more than 1960s/70s panels were designed for.
You see scorch marks or buzzing
Internal arcing inside the panel — fire risk, immediate replacement needed.
No room for new circuits
Need to add an EV charger, hot tub, or ADU but all slots are full? Time to upgrade.
Federal Pacific / Zinsco label
Insurance carriers flag these. Some won't renew until the panel is replaced.
Fuse box still in use
Pre-1960 home with fuses instead of breakers? Replacement is overdue and often required by lenders.
Selling the home
A modern 200A panel removes a major buyer objection and inspection finding. Often pays for itself at closing.
Our Panel-Upgrade Process
On-Site Assessment
We inspect the existing panel, meter, and grounding. Quote includes load calculations and a fixed price.
Permit & PG&E Setup
We pull the city permit, file the PG&E service request, and schedule the meter pull window.
Same-Day Install
Old panel comes out, new panel goes in, grounding upgraded, and PG&E reconnects. Typical timing: 6–10 hours.
Inspection & Sign-Off
City inspector signs off, we hand you the permit closeout and any warranty paperwork.
Federal Pacific Replacement — Belmont
A 1973 Belmont split-level with an original FPE Stab-Lok panel — flagged by the homeowner's insurance carrier at renewal. Replaced with a new 200A Eaton CH panel, all circuits relabeled, GFCI/AFCI brought current to code. Insurance renewed at standard rate the following month.
- Before: Federal Pacific Stab-Lok 100A, flagged for non-renewal
- After: Eaton CH 200A with full code-current GFCI/AFCI
- Permit: Pulled Tue, install Thu, inspected Fri
- Outcome: Insurance renewed; ready for future EV + heat pump
Why Choose Fox for Your Panel Upgrade
Same-Day Power Restore
Most upgrades complete in one day with PG&E reconnecting power before evening. Your refrigerator, internet, and life keep running.
PG&E Coordination
Service letter, load letter, meter pull and reset windows — we handle all utility coordination. You schedule one day, we do the rest.
Permits + Inspection
City permit pulled, inspector scheduled, sign-off closed out. You get the permit closeout for resale — bypassed-permit panels can kill a sale.
EV-Ready Sizing
Every panel upgrade sized for future EV charger, heat pump, and induction range — load calc included. Next install is plug-and-play.
Federal Pacific / Zinsco
We swap these documented fire-risk panels weekly. Insurance carriers flag them at renewal; we fix the underlying problem.
Branded Circuit Labels
Every circuit labeled by room, every panel directory typed (not handwritten). Future you will thank past you.
Panel Upgrade Questions
How long does a panel upgrade actually take?
For most residential upgrades (100A → 200A): one full day. Power is off from approximately 9am to 5pm, with PG&E reconnect later that afternoon. Federal Pacific swaps and sub-panel adds typically finish even faster — 4-6 hours.
How much does a panel upgrade cost in the Bay Area?
Standard 100A → 200A residential upgrade ranges $2,800 – $4,500 depending on access, distance from PG&E service, and whether your meter needs replacement. Federal Pacific / Zinsco swaps usually $2,200 – $3,500. We provide written fixed-price quotes before any work starts.
Will my power be off all day?
Yes — the home is fully de-energized from when PG&E pulls the meter (around 9am) until they reset it after our work passes city inspection (typically 4-5pm). We coordinate the window in advance so you can plan: empty the freezer if needed, charge devices overnight, etc.
Do you handle the PG&E paperwork?
Completely. Service application, load letter, meter pull and reset scheduling, and any required engineering submittal — all on us. You don't talk to PG&E.
My panel is Federal Pacific. Is it really dangerous?
Yes. FPE Stab-Lok breakers have a documented failure rate — they often won't trip under overload, which is the breaker's entire safety job. Most home insurance carriers flag FPE panels at policy renewal. We replace them with new UL-listed equipment.
Will an upgrade require permits?
Yes — every panel replacement requires a city building permit + electrical inspection. We pull the permit ($300-500 city fee, included in your quote), schedule inspection, and close it out. You get the permit closeout for your records (important for resale).
What's the warranty on a panel upgrade?
Our workmanship is warrantied for 12 months. Eaton/Square D/Siemens panels carry manufacturer warranties of 10-25 years on the panel and 5-10 years on breakers. We give you all paperwork.
Why can't I just replace my breaker with a bigger one?
The breaker size is matched to the wire gauge behind it. A larger breaker lets the wire carry more current than it is rated for, which overheats the wiring inside your walls and is a leading cause of electrical fires. The right fix is to add a circuit or upgrade capacity, not to oversize the breaker.
What are the signs I need to upgrade my electrical panel?
Common signs are a fuse box or a panel under 100 amps, breakers that trip often, lights that flicker when large appliances run, a panel that is full with no open slots, or plans to add an EV charger, heat pump, or ADU. We can run a load check and tell you whether an upgrade is actually needed.
Is upgrading from 100 amp to 200 amp worth it?
For most Bay Area homes adding modern loads (EV charging, induction, heat pumps, ADUs), yes. 200 amp service removes the bottleneck, adds breaker space, and is what buyers and inspectors expect. If you are not adding load and your panel is healthy, it may be fine, and we will tell you honestly.
My panel is full with no breaker spaces left. What are my options?
Depending on your panel you may be able to use tandem breakers, a subpanel, or load management to free up space, or a full upgrade if the panel is old or maxed out. We pick the safest option that fits your future plans instead of just cramming it.
How long does PG&E take to approve a service upgrade?
The wiring work itself is usually a day, but PG&E coordination, permits, and inspection can add days to weeks depending on workload and whether the meter or service drop changes. We handle the permit and PG&E paperwork and give you a realistic timeline up front.
Why is an underground service upgrade so much more expensive than overhead?
Underground service work means trenching, conduit, and often more PG&E involvement, so it costs significantly more than reconnecting an overhead drop. We tell you which type your home has and what drives the price before any work starts.
Can a smart panel or backup battery replace a full panel upgrade?
Sometimes. A smart panel or battery with load management can let you add EV charging or backup power without a full service upgrade by intelligently sharing capacity. We compare the cost of a smart solution vs a traditional upgrade for your home.
Electrical Panel Upgrades Across the Peninsula & Silicon Valley
Local electrical panel upgrades with permitting and utility coordination handled — pick your city.
Get in Touch
Ready to Upgrade Your Panel?
Free on-site assessment with a fixed-price quote. Call (650) 550-0719 or request a quote — we respond within 2 hours.
Free estimates · Troubleshooting & safety inspection pricing — ask our team
(650) 550-0719