Thunder Bay Electric Inc
Panel upgrade electrician working in San Francisco. Licensed since 2017.
- License active
- Workers' comp on file
15 jobs on San Francisco permits, 2021 to 2025: 14 panel upgrades, 1 EV charger installation. 263rd most panel upgrade permits of 1,063 contractors in San Francisco.
What the public records show
From the state's license records and the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | License 1023808, active in the state's records on Sep 23, 2026ElectricalNo complaints or citations on the board's public record. | Checks out |
| Workers' comp? | Workers' comp policy on file with the stateThis covers their crew if someone is hurt. It is not insurance for your home. | On file |
| In business? | Licensed since 2017 | |
| Jobs on record | 15 jobs on San Francisco permits, 2021 to 2025: 14 panel upgrades, 1 EV charger installation263rd most panel upgrade permits of 1,063 licensed contractors in San Francisco. That counts jobs, not quality.Our San Francisco permit records cover September 2021 to September 2026. |
Records: the state license board and City of San Francisco permits.
State license board record
Last checked Oct 4, 2026. This may have changed. Check it on CSLB.
No complaints or citations on the board's public record.
Source: California Contractors State License Board, checked Oct 4, 2026. Look up license 1023808 on CSLB
Cost and timing
All panel upgrade jobs in San Francisco: $2,000 to $10,000
Half of 11,145 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Panel upgrades in San Francisco: $2,000 to $10,000 (6,396 permits)
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $7,500 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What panel upgrade jobs cost in San Francisco.
Get 2 or 3 written quotes.
Permit timeline
Across San Francisco, a panel upgrade permit stays open about 77 days, from permit to final inspection
This is not how long the crew works at your home: most of it is waiting for the inspection. Ask them how many days the work takes. The permit itself is usually issued the same day. How long panel upgrade jobs take.
Track record
Jobs per quarter
Where they work most
- 941233 jobs
- 941222 jobs
- 941122 jobs
- 941182 jobs
- 941211 job
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Mar 27, 2025 | Panel upgradeElectrical service upgrade to 400-amps | 94121 | $85,000 |
| Dec 10, 2024 | Panel upgradeElectrical service upgrade from 100-amps to 200-amps | 94123 | $80,000 |
| Mar 1, 2024 | Panel upgradeReplace 4 existing main fusible disconnects (60 amps each) (4 apartment units) for 4 main circuit… | 94122 | $7,500 |
| Feb 21, 2024 | Panel upgradeElectrical service upgrade to 200 amps | 94112 | $3,000 |
| Dec 4, 2023 | Panel upgradeInstallation of 3 new sub panels for apartment units 5,7, and 8. removal of existing sub panel… | 94122 | $6,000 |
| Mar 27, 2023 | Panel upgradeInstallation of 2 15-amp circuits for the 2 space heaters in 2 separate rooms | 94114 | $3,875 |
| Oct 10, 2022 | Panel upgradeElectrical service upgrade to 200-amps | 94112 | $2,500 |
| Jul 5, 2022 | Panel upgradeSingle family dwelling unit of 4 floors | 94123 | $90,000 |
| Jul 5, 2022 | EV chargerSingle family dwelling unit of 4 floors | 94123 | $90,000 |
| Apr 22, 2022 | Panel upgradeTemporary meter panel installation to provide temporary power for a work site | 94117 | not stated |
| Apr 12, 2022 | Panel upgradeElectrical remodel work | 94118 | $8,000 |
| Apr 12, 2022 | Panel upgradeBasement remodel work installation of a new subpanel in the basement relocate existing wiring… | 94107 | $7,500 |
| Feb 7, 2022 | Panel upgradeRelocation of existing wiring, relocate outlets and switches | 94118 | $15,000 |
| Dec 22, 2021 | Panel upgradeInstallation of temporary electrical service of 200-amps | 94131 | not stated |
| Oct 14, 2021 | Panel upgradeInstallation of a temporary 125-amp meter panel to provide temporary power for a construction crew… | 94110 | $1,500 |
What to ask before you hire
About Thunder Bay Electric Inc
- Ask what the warranty covers and for how long, in writing.
Worth asking any panel upgrade electrician
- Can you show me proof of liability insurance and your bond?
- What size panel, and does the utility need to change the service to my house?
- Who arranges the power shutoff with the utility?
- Who pulls the permit, and who meets the inspector?
Get a quote from Thunder Bay Electric Inc
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Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
Open your job roomMore panel upgrade electricians near 94123 and 94122
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