Kong's Plumbing & Construction Co.
Panel upgrade electrician working in San Francisco. Licensed since 1993.
- License active
- Workers' comp on file
15 panel upgrade jobs on San Francisco permits, 2021 to 2026. 239th 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 671225, active in the state's records on Sep 23, 2026General building, electrical, plumbingThe board's public record lists 1 item. See the record below. | 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 1993 | |
| Jobs on record | 15 panel upgrade jobs on San Francisco permits, 2021 to 2026Every permit we have for them is panel upgrade.239th 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.
How to read this
The Contractors State License Board lists complaints it has sent for legal action, citations it has issued, and warning letters. A complaint or accusation is an allegation, not a finding. A citation is the board's finding that a rule was broken; the contractor can appeal it. Complaints closed in the contractor's favor are never listed. Most contractors have no items.
Warning letter, as of Oct 4, 2026Jun 15, 2026 · Case N A 2025 467
The board sent a formal warning letter on Jun 15, 2026. A warning letter has no fine.
Listed: violated building law - no permit; violated building law - no permit
Source: California Contractors State License Board, checked Oct 4, 2026. Look up license 671225 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 $4,000 (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
Jobs per quarter
Where they work most
- 941232 jobs
- 941092 jobs
- 941151 job
- 941171 job
- 941031 job
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 |
|---|---|---|---|
| Jun 22, 2026 | Panel upgradeMove existing sub-panel from closet to kitchen wall | 94123 | $1,000 |
| Sep 11, 2024 | Panel upgradeTo relocate sub-panel from closet to hallway | 94115 | $2,500 |
| Apr 16, 2024 | Panel upgradeTo replace thirteen federal pacific sub-panel below existing meter | 94109 | not stated |
| Apr 16, 2024 | Panel upgradeTo replace two federal pacific sub-panels below existing meter | 94117 | $2,500 |
| Mar 12, 2024 | Panel upgradeTo replace seven sub-panels above residential electrical meter | 94103 | $4,000 |
| Mar 12, 2024 | Panel upgradeTo replace six residential sub-panels and one bi-pass house panel for future electrical service… | 94110 | $4,000 |
| Mar 12, 2024 | Panel upgradeTo replace existing federal pacific sub-panel to siemens sub-panel | 94134 | $4,000 |
| Nov 17, 2023 | Panel upgradeInstall new sub-panel, 40 lights, 20 switches, 40 receptacles and 1 fan | 94122 | not stated |
| May 26, 2023 | Panel upgradeUpgrade existing 100 amp 110v/220v service panel to 200 amp 110v/220v service for three residential… | 94107 | $4,000 |
| Mar 6, 2023 | Panel upgradeInstall 20 lite fixtures, 10 outlets, 8 switches & one sub-panel | 94123 | $4,000 |
| Mar 5, 2023 | Panel upgradeInstall 50 plus lite fixtures, 30 switches, 40 outlets, 4 exhaust fans & 1 sub-panel | 94127 | $4,000 |
| Dec 2, 2022 | Panel upgradeG/f: add kitchenette | 94112 | not stated |
| Feb 22, 2022 | Panel upgradeUnit 301 - convert existing closet to nook, rehab kitchen & bathroom | 94102 | $4,000 |
| Jan 21, 2022 | Panel upgradeTo install 1 sub-panel, 40 plus outlets, 20 switches, 20 recess lite fixtures, 3 exhaust fans,… | 94132 | $4,000 |
| Nov 8, 2021 | Panel upgradeTo remove and replace eight sub-panels above meter socket | 94109 | $3,500 |
What to ask before you hire
About Kong's Plumbing & Construction Co.
- 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 Kong's Plumbing & Construction Co.
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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.
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