Sidney Builders Inc
Remodeling contractor working in Marin County. Licensed since 2006.
- License 886337, work comp susp in the state's records on Sep 23, 2026
- No current workers' comp on file with the state
7 jobs on Marin County permits, 2022 to 2025: 4 remodels, 2 ADUs, 1 home addition.
The state showed this license as "work comp susp" on Sep 23, 2026. Do not hire until that is cleared.
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 886337, work comp susp in the state's records on Sep 23, 2026General building | Problem |
| Workers' comp? | No current workers' comp on file with the stateThis covers their crew if someone is hurt. It is not insurance for your home. | Problem |
| In business? | Licensed since 2006 | |
| Jobs on record | 7 jobs on Marin County permits, 2022 to 2025: 4 remodels, 2 ADUs, 1 home additionTheir permits mention 2 kitchens, 1 bathroom, 1 garage.Our Marin County permit records cover October 2021 to September 2026. |
Records: the state license board and City of Marin County 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 886337 on CSLB
Cost and timing
All remodel jobs in Marin County: $35,000 to $250,000
Half of 1,511 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Kitchen remodels in Marin County: $45,000 to $199,000 (439 permits)
- Bathroom remodels in Marin County: $25,000 to $145,000 (597 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 $278,500 (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 Marin County.
Get 2 or 3 written quotes.
Track record
Jobs per quarter
Where they work most
- 949654 jobs
- 949602 jobs
- 949011 job
Jobs by kind of work
- Remodel
- ADU
- Addition
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 |
|---|---|---|---|
| Apr 3, 2025 | RemodelREMODEL Non Structural Remodel: Relocate Primary Bedroom, Remodel 2 Bathrooms, Laundry Room,… | 94960 | $415,950 |
| Mar 29, 2024 | RemodelADDITION REMODEL Remodel 1st Flr, 1st & 2nd Flr Addition | 94965 | $365,000 |
| Mar 29, 2024 | AdditionADDITION REMODEL Remodel 1st Flr, 1st & 2nd Flr Addition | 94965 | $365,000 |
| Mar 29, 2024 | RemodelREMODEL New Garage | 94965 | $192,000 |
| Mar 29, 2024 | RemodelREMODEL Remodel Cottage #2 - Remove Kitchen, Patch And Paint | 94965 | $7,500 |
| Apr 26, 2023 | ADUNo details on the permit | 94901 | $450,000 |
| Nov 23, 2022 | ADUNo details on the permit | 94960 | $175,000 |
What to ask before you hire
About Sidney Builders Inc
- Do not hire until the state shows the license as active.
- Ask for proof of workers' comp before anyone works on your home.
- 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 Sidney Builders Inc
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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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