Chongson Construction Co.
Remodeling contractor based in San Francisco. Licensed since 1992.
- License active
- No workers' comp: the business told the state it has no employees
14 jobs on San Francisco permits, 2021 to 2025: 9 remodels, 5 panel upgrades. 292nd most remodel permits of 1,150 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 642065, active in the state's records on Sep 23, 2026General buildingNo 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 1992 | |
| Jobs on record | 14 jobs on San Francisco permits, 2021 to 2025: 9 remodels, 5 panel upgradesTheir permits mention 9 bathrooms, 6 kitchens.292nd most remodel permits of 1,150 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 642065 on CSLB
Cost and timing
All remodel jobs in San Francisco: $20,000 to $78,000
Half of 14,013 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Kitchen remodels in San Francisco: $25,000 to $89,000 (8,666 permits)
- Bathroom remodels in San Francisco: $20,000 to $80,000 (10,979 permits)
- Basement remodels in San Francisco: $50,000 to $290,000 (316 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 $25,000 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What remodel jobs cost in San Francisco.
Get 2 or 3 written quotes.
Permit timeline
Across San Francisco, a remodel permit stays open about about 6 months, 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 remodel jobs take.
Track record
Jobs per quarter
Where they work most
- 9411010 jobs
- 941222 jobs
- 941211 job
- 941171 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 14, 2025 | RemodelTwo bathrooms remodel in kind upstair | 94122 | $19,000 |
| Feb 9, 2024 | RemodelBathroom remodeling in kind | 94121 | $7,500 |
| Dec 27, 2022 | Remodel1) proposed first floor remodeling: adding onew new bedroom, one new office and one new full… | 94122 | $50,000 |
| Mar 7, 2022 | RemodelProposed remodel (e) kitchen in-kind and convert (e) closet to a full bath | 94117 | $30,000 |
| Feb 23, 2022 | Panel upgradeUnit 5: kitchen & bathroom remodel | 94110 | not stated |
| Feb 23, 2022 | Panel upgradeUnit 7: kitchen and bath remodel | 94110 | not stated |
| Feb 23, 2022 | Panel upgradeUnit 8: kitchen & bathroom remodeling | 94110 | not stated |
| Feb 23, 2022 | Panel upgradeUnit 9: kitchen & bathroom remodel | 94110 | not stated |
| Dec 13, 2021 | RemodelUnit # 5: one kitchen and one bathroom remodel, install subpanel lighting abate eid complaint #… | 94110 | $25,000 |
| Dec 13, 2021 | RemodelUnit # 7: kitchen and bathroom remodel, install sub panel lighting abate eid complaint # 202184675 | 94110 | $25,000 |
| Dec 13, 2021 | RemodelUnit # 8: one kitchen and one bathroom remodel, install sub panel lighting abate eid complaint #… | 94110 | $25,000 |
| Dec 13, 2021 | RemodelUnit # 9: kitchen and bathroom remodel, install sub panel lighting abate eid complaint # 202184675 | 94110 | $25,000 |
| Dec 9, 2021 | RemodelUnit # 3: one kitchen and one bathroom remodel, install sub panel lighting abate eid complaint #… | 94110 | $25,000 |
| Dec 9, 2021 | Panel upgradeUnit #3: install electrical outlets for kitchen and bath room, install subpanel lighting | 94110 | not stated |
What to ask before you hire
About Chongson Construction Co.
- 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 remodeling contractor
- Can you show me proof of liability insurance and your bond?
- What is in the price, and how do you price changes once work starts?
- Who will run the job day to day, and who are the subcontractors?
- Who pulls the permits, and what is the payment schedule?
Get a quote from Chongson Construction Co.
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