TL;DR
- A 200-amp panel upgrade in San Diego costs $2,800-$4,200 installed, including permit, new meter socket, grounding, AFCI/GFCI breakers, and SDG&E coordination.
- Four things that move the price: meter-to-panel distance, overhead vs. underground service, sub-panel add-ons, and whether you’re replacing a Federal Pacific/Zinsco panel.
- Common triggers: adding an EV charger or heat pump, replacing a fire-risk panel brand, or preparing to sell the home.
- Power is off for 4-6 hours during the workday. Never skip the permit — unpermitted panel work voids insurance and blocks home sales.
A 200-amp panel upgrade in San Diego County runs $2,800 to $4,200 installed for most single-family homes. That includes the permit, the new meter socket, the main breaker panel, the grounding electrode, and SDG&E’s coordinated disconnect/reconnect.
That’s the answer. Now here’s why the range is wide, what’s actually in the price, and when you do (and don’t) need one.
What’s included in a typical 200-amp upgrade?
Every quote from a licensed electrician should line-item these:
- Permit through your city or county building department ($150–$400 depending on jurisdiction)
- New 200-amp main breaker panel (Square D QO, Eaton CH, or Siemens series — your call, all UL-listed)
- New meter socket rated for 200A, with proper SDG&E meter spec
- Grounding electrode and bonding — new ground rod or upgraded supplemental ground, plus correct bonding to water service if applicable
- AFCI/GFCI breakers for circuits that current code requires (kitchen, laundry, bedrooms, bathrooms, outdoor)
- Whole-home surge protection device (SPD) — increasingly standard on new panels
- SDG&E coordination — scheduling the morning disconnect, completing work, calling for re-energization
- Inspection sign-off — we meet the inspector and don’t leave until it’s signed
If a quote is light on these line items, ask. A quote that just says “panel upgrade — $X” is hiding something.
What drives the cost up or down?
1. Distance from the meter to the panel
Most homes have the meter and panel right next to each other, sometimes back-to-back through a garage wall. That’s the easy version.
If your meter is at the front of the house and your panel is in the back garage, we’re running new service entrance cable through the structure. That’s $300–$800 of additional labor and material.
2. Exterior weatherhead vs. underground service
Overhead service (the wire comes from a utility pole down to a weatherhead on your roof) is typical in older San Diego neighborhoods. We replace the weatherhead and service entrance during the upgrade.
Underground service (the wire comes up from the ground) is typical in newer neighborhoods (Carmel Valley, Eastlake, Otay Ranch). The buried conductors are usually fine, but if SDG&E’s connection point is corroded or if the conduit needs replacement, that adds $400–$1,200.
3. Sub-panels for ADUs, garages, or pool equipment
If you have a detached structure that needs power, a sub-panel install ($1,400–$2,800) often gets bundled into the main upgrade. Doing them at the same time saves on shared trenching and conduit work.
4. Federal Pacific or Zinsco existing panel
If you have one of these brands (we cover them in our Federal Pacific replacement guide), the upgrade is straightforward — but the insurance angle matters. Most carriers now require replacement before they’ll renew a homeowner policy. That sometimes means the upgrade is non-negotiable, not just a nice-to-have.
When do you actually need a panel upgrade?
Not every home needs to jump from 100A to 200A. Here are the real triggers:
You’re adding major loads
- EV charger: A Level 2 charger pulls 32–48 amps. Add a heat pump or pool equipment and a 100A service runs out of headroom fast. We do an honest load calc per NEC Article 220 — sometimes a 100A or 125A service still works with load management.
- Heat pump or AC: New high-efficiency systems pull less than the old ones, but pool heat pumps and whole-home heat pumps in larger homes need real capacity. Climate Pros SD handles the HVAC equipment side — we coordinate on the electrical so the panel, breaker, and disconnect are sized correctly before their crew arrives.
- Pool equipment: A heater + pump combo for a typical pool needs a dedicated 60–100A sub-panel.
Your panel is old or unsafe
- Federal Pacific Stab-Lok — known to fail to trip during a fault. Replace it.
- Zinsco / Sylvania — same documented failure pattern. Replace it.
- Challenger — newer than the above but still on the watch list.
- Visible scorch marks, rust, or melted insulation inside the panel — replace it.
- Breakers that feel warm to the touch during normal operation — replace it.
You’re selling the home
Pre-purchase inspectors flag old panels and undersized service routinely. Buyers ask for credits or refuse to close. Doing the upgrade before listing usually nets back more than the cost in negotiating leverage.
What’s not included in the base price?
These are common add-ons. Make sure your quote calls out which side of the line they’re on:
- Drywall repair if the panel is being relocated. We don’t do drywall ourselves but can refer.
- Trenching if underground conduit needs to be added (running power to an ADU, for example).
- Generator interlock or transfer switch if you’re pairing the upgrade with generator readiness.
- EV charger install during the same visit — usually $850–$1,800 added to the panel job, with shared labor savings.
How long is the power off during the upgrade?
Typically 4 to 6 hours during the workday. We coordinate with SDG&E for a morning disconnect (usually 8–9 a.m.) and reconnect by mid-to-late afternoon.
Refrigerator and freezer are fine for that window. If you have:
- Medical equipment that needs power
- A home office with critical work hours
- A reptile or aquarium temperature requirement
…tell us when we schedule. We’ll plan around it, sometimes with a portable generator running essential circuits during the swap.
Can you skip the permit to save money?
We get the question every week: “Can we just do this without a permit?”
No. Here’s what happens if you do:
- Insurance coverage voids. A house fire traced to unpermitted electrical work doesn’t get covered. Period.
- Resale problems. Closing inspections catch unpermitted work, and your buyer’s lender will block funding until it’s resolved.
- Liability for the next owner’s incident. Permits create a record. Skipping them creates exposure.
Permit costs are baked into our flat-rate quotes. If a contractor offers a “cash, no permit” discount of $400, what they’re really offering is a $40,000 future problem.
Frequently asked questions
How long is the power off during a panel upgrade?
Power is off for 4 to 6 hours during the workday. We coordinate with SDG&E for a morning disconnect (usually 8–9 a.m.) and reconnect by mid-to-late afternoon. Refrigerators and freezers are fine for that window.
Can I skip the permit to save money on a panel upgrade?
No. Unpermitted panel work voids insurance coverage, blocks home sales, and creates liability exposure for any future incident. Permit costs ($150–$400) are already included in our flat-rate quotes. A contractor offering a “no permit” discount is offering a future $40,000 problem.
Do I need a 200-amp panel for an EV charger?
Not always. A 100A or 125A service can sometimes handle a Level 2 charger using load management — an EVSE that throttles back when other big loads run. We do a real load calc per NEC Article 220 and only recommend the upgrade when the math requires it.
What panel brands do you install?
We install Square D QO, Eaton CH, and Siemens — all UL-listed, all reliable, all widely available for future service. Your call on which one. We don’t push a specific brand.
Related guides
Wondering what electrical work costs beyond the panel? Our full electrician pricing guide breaks down job-by-job rates across San Diego. If your panel is a Federal Pacific or Zinsco, read our FPE and Zinsco replacement guide for the specific risks and timeline. And if breaker trips are what brought you here, our breaker tripping troubleshooting guide covers when a trip means the breaker is doing its job versus when the panel itself is the problem.
Service area and same-week scheduling
We do panel upgrades across San Diego County — from coastal Encinitas and Carlsbad to inland Poway and Escondido, through East County (El Cajon, Santee), South Bay (Chula Vista), and the mountain communities. Most upgrades scheduled within the week of the quote.
Free in-home assessment with a flat-rate quote before any work starts. See our full panel upgrade service page for what’s included or call (858) 400-8901 for a quote.