Wei Dang Builders Inc.
Remodeling contractor based in San Francisco. Licensed since 2018.
- License active
- Workers' comp on file
21 jobs on San Francisco permits, 2022 to 2025: 10 remodels, 7 panel upgrades, 2 heat pump installations, 1 ADU, 1 EV charger installation. 275th 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 1048344, active in the state's records on Sep 23, 2026General buildingNo 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 2018 | |
| Jobs on record | 21 jobs on San Francisco permits, 2022 to 2025: 10 remodels, 7 panel upgrades, 2 heat pump installations, 1 ADU, 1 EV charger installationTheir permits mention 8 kitchens, 7 bathrooms, 5 decks, 1 garage.275th 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 1048344 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 $170,000 (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
1 job in the last 12 months, down from 8 the year before
Where they work most
- 9412213 jobs
- 941125 jobs
- 941341 job
- 941311 job
- 941161 job
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 24, 2025 | ADU1/f: add adu per government code section 65852.2, add 2 bedrooms, kitchen, living room and 1 full… | 94112 | $120,000 |
| Sep 2, 2025 | Panel upgradeInstall lights, outlets, washer/dryer, dishwasher, fridge, heat pump, hood, stove, sub-panels and… | 94112 | not stated |
| Sep 2, 2025 | Panel upgrade (×2, same day)No details on the permit | 94112 | not stated |
| Sep 2, 2025 | Heat pumpInstall 3 heat pumps in each unit | 94112 | not stated |
| Aug 1, 2025 | RemodelGround fl: convert (e) family room to a new office and bedroom | 94134 | $80,000 |
| Nov 27, 2024 | Panel upgradeUpgrading main electrical panel to 200 amp, installing lighting & receptacles | 94122 | not stated |
| Nov 27, 2024 | Heat pumpInstall central - ac and heat pump | 94122 | not stated |
| Nov 13, 2024 | Remodel, 830 sq ftTo comply w/nov # 201932731 & 202317024, convert gr flr into habitable space add 830 sqft, add 3… | 94122 | $350,000 |
| May 8, 2024 | Panel upgradeRef to bldg pa #202402236468, new electricalwiring for entire home remodeling included 3 baths, 1… | 94122 | not stated |
| Apr 11, 2024 | RemodelThe work will be including: 1: alter the kitchen and its above roof support | 94122 | $250,000 |
| Mar 6, 2024 | RemodelNo details on the permit | 94122 | $28,000 |
| Nov 20, 2023 | Remodel1/f: convert garage to 2 media rooms | 94122 | $196,000 |
| Nov 20, 2023 | Panel upgradeRewiring entire bldg | 94122 | not stated |
| Nov 20, 2023 | EV chargerRewiring entire bldg | 94122 | not stated |
| Jun 9, 2023 | RemodelRemodel one kitchen in kind, approx 90 sf | 94122 | $35,000 |
| May 11, 2023 | RemodelAdding 2 bathrooms to the rear of 1/f, complete interior remodel on 2/f | 94122 | $380,000 |
| Mar 20, 2023 | Panel upgradeRewire the electrical througout the house, upgrade the service panel to 200 amp | 94122 | not stated |
| Oct 17, 2022 | RemodelConstruct rear deck connects 2nd floor, convert 1st floor storage into habitable space to include 1… | 94131 | $150,000 |
| Oct 17, 2022 | RemodelRemove family room and toliet room | 94116 | $180,000 |
| Feb 2, 2022 | Remodel1st fl: add 1 bedroom, 2 full bath, home office & family room | 94122 | $160,000 |
What to ask before you hire
About Wei Dang Builders Inc.
- 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?
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