Samco Construction Inc
Panel upgrade electrician based in San Francisco. Licensed since 2007.
- License active
- Workers' comp on file
18 jobs on San Francisco permits, 2021 to 2026: 11 panel upgrades, 3 remodels, 2 heat pump installations, 1 home addition, 1 ADU. 334th 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 899541, active in the state's records on Sep 23, 2026General building, electricalNo 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 2007 | |
| Jobs on record | 18 jobs on San Francisco permits, 2021 to 2026: 11 panel upgrades, 3 remodels, 2 heat pump installations, 1 home addition, 1 ADU334th 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 899541 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 $5,000 (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
4 jobs in the last 12 months, down from 5 the year before
Where they work most
- 941074 jobs
- 941243 jobs
- 941143 jobs
- 941342 jobs
- 941272 jobs
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 |
|---|---|---|---|
| Jul 24, 2026 | Panel upgradeUfer ground, wiring for 3 bedrooms, 3.5 bathrooms,upgrade to 200a service, services no & sizes… | 94107 | not stated |
| May 15, 2026 | Panel upgradeReplace grounding for meter for 400amp service | 94124 | not stated |
| Feb 9, 2026 | RemodelIn-kind remodeling of 1st floor kitchen and bathroom | 94107 | $15,000 |
| Jan 27, 2026 | Panel upgradeMeter reset 125 amp service upgrade | 94124 | not stated |
| Jun 18, 2025 | Panel upgradeSeparate adu wiring unit new subpanel | 94134 | not stated |
| Apr 10, 2025 | Panel upgradeUpgrade 50amp panel to 125amp panel | 94133 | $5,000 |
| Jan 30, 2025 | Panel upgradeReplace (e) 200 amp 5 meter panel (like for like) | 94121 | $8,000 |
| Oct 28, 2024 | Panel upgradeReplace existing 200 amp service panel | 94127 | $1,000 |
| Oct 1, 2024 | AdditionRenovate(e)sfd,horizontal addition at rear & front of bldg, vertical addition by removing gable… | 94107 | $480,000 |
| Jul 25, 2024 | RemodelIn-kind remodeling of 1 kitchen(s) in 1st fl and in-kind remodeling of 1 bathroom(s) in 1st fl with… | 94107 | $26,000 |
| Jun 10, 2024 | Panel upgradeReplace existing 100 a main panel | 94110 | $1,000 |
| Apr 5, 2024 | ADUConvert exisitng conditional space on 1st floor into adu per state program.per ordinance… | 94134 | $10,000 |
| Mar 8, 2024 | Heat pumpInstall (3) heat pumps for unit 92 for 1.5 ton, unit 96 and unit 98 for 3 ton | 94114 | not stated |
| Feb 22, 2024 | Panel upgradeRef 202304044990- unit 147 to rewire entire unit to include replace outlets, switches, lights and… | 94114 | $20,000 |
| Feb 22, 2024 | Heat pumpRef 202304044990- install new heat pump system for 2nd floor unit 147 | 94114 | not stated |
| Apr 1, 2022 | RemodelTo comply with nov 202184367 - legalize 2nd floor kitchen "remodel" w/wall infill; legalize ground… | 94124 | $25,000 |
| Feb 18, 2022 | Panel upgradeInstall ufer ground to new foundation | 94127 | $20,000 |
| Dec 20, 2021 | Panel upgradeService upgrade to 200amp | 94132 | $1,500 |
What to ask before you hire
About Samco Construction 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 Samco Construction Inc
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