Sergio Lainez Electrical Contractor
Panel upgrade electrician working in San Francisco. Licensed since 1999.
- License active
- No workers' comp: the business told the state it has no employees
27 jobs on San Francisco permits, 2021 to 2025: 23 panel upgrades, 4 EV charger installations. 151st 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 765458, active in the state's records on Sep 23, 2026ElectricalNo complaints or citations on the board's public record. | Checks out |
| Workers' comp? | No workers' comp: the business told the state it has no employeesThis covers their crew if someone is hurt. It is not insurance for your home. | Ask them |
| In business? | Licensed since 1999 | |
| Jobs on record | 27 jobs on San Francisco permits, 2021 to 2025: 23 panel upgrades, 4 EV charger installations151st 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 765458 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 $14,000 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. Kitchen jobs alone: typical permit $10,500 (4 permits, a small sample). 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
- 941106 jobs
- 941096 jobs
- 941144 jobs
- 941123 jobs
- 941162 jobs
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
A row marked ×2 or more stands for that many similar jobs on one day in one ZIP code.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Nov 26, 2025 | Panel upgradeRemove existing 7 illegal subpanel total | 94103 | $10,000 |
| Oct 1, 2025 | Panel upgradeService upgrade from 100 amp to 200 amp 120/240 v | 94116 | $24,000 |
| May 6, 2025 | Panel upgradeService upgrade to 200 amp | 94112 | $5,000 |
| Apr 25, 2025 | Panel upgradeKitchen remodeling and panel replacement | 94112 | $13,000 |
| Sep 5, 2024 | Panel upgrade (×2, same day)Complete rewire of the living room, dining room, bedroom #1, bedroom #2 which includes receptacles,… | 94122 | $22,000 each |
| Aug 30, 2024 | Panel upgradeInstall a new sub panel | 94110 | $20,000 |
| Jul 2, 2024 | Panel upgradeInstall a new sub panel rewire the kitchen add 3 receptacles install dedicated circuits for the… | 94114 | $5,000 |
| May 13, 2024 | Panel upgradeUnit 302. relocate existing circuits in the kitchen and install a dedicated circuit for the hood | 94115 | $8,000 |
| Apr 24, 2024 | Panel upgradeRef: e20220511166 - (new contr) uferground | 94110 | $5,000 |
| Mar 12, 2024 | Panel upgradeRewire existing 2 bedrooms, living room, dining room, bathroom, garage, and storage room in garage | 94116 | $15,000 |
| Mar 12, 2024 | Panel upgradeReplace panel | 94114 | not stated |
| Jan 5, 2024 | Panel upgradeRewire of the livingroom, bedroom, office room, family room, dining room, and bathroom | 94114 | $27,000 |
| Aug 30, 2023 | Panel upgradeRewire of the livingroom, bedroom, office room, family room, dining room, and bathroom | 94114 | $22,000 |
| Apr 17, 2023 | Panel upgradeInstall a dedicated circuit for hvac system | 94107 | $7,000 |
| Apr 4, 2023 | Panel upgradeRelocate rewire one bathroom in the first floor: relocate rewire 2 bathroom in the second floor-… | 94131 | $15,000 |
| Nov 14, 2022 | Panel upgradeInstall a new sub panel install a new circuit for a car charger | 94109 | not stated |
| Nov 14, 2022 | Panel upgradeInstall a new subpanel and a new receptacle for car charger | 94109 | not stated |
| Nov 14, 2022 | Panel upgradeInstall a new sub panel and receptacle for a car charger | 94109 | not stated |
| Nov 14, 2022 | EV chargerInstall a new sub panel install a new circuit for a car charger | 94109 | not stated |
| Nov 14, 2022 | EV chargerInstall a new subpanel and a new receptacle for car charger | 94109 | not stated |
| Nov 14, 2022 | EV chargerInstall a new sub panel and receptacle for a car charger | 94109 | not stated |
| Jun 30, 2022 | Panel upgradeService upgrade from 40amps to 200amps | 94112 | $6,000 |
| Apr 28, 2022 | Panel upgradeInstall receptacles, light fixtures, switches + dimmers by electrical plan and code | 94110 | not stated |
| Jan 17, 2022 | Panel upgradeRewire of the whole floor unit, install a new subpanel of 70 amp | 94110 | $22,000 |
| Nov 14, 2021 | Panel upgradeInstall 2 subpanel of 100 amp | 94110 | $10,000 |
| Nov 14, 2021 | EV chargerInstall 2 subpanel of 100 amp | 94110 | $10,000 |
What to ask before you hire
About Sergio Lainez Electrical Contractor
- Ask who will do the work. Anyone they pay to work on your home must be covered by workers' comp.
- 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 Sergio Lainez Electrical Contractor
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