Sarmiento Construction
Home addition contractor based in North Hollywood. Licensed since 2003.
- License active
- Workers' comp on file
11 jobs on Los Angeles permits, 2023 to 2026: 6 home additions, 4 ADUs, 1 remodel. 88th most addition permits of 357 contractors in Los Angeles.
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 819153, 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 2003 | |
| Jobs on record | 11 jobs on Los Angeles permits, 2023 to 2026: 6 home additions, 4 ADUs, 1 remodelThey are based in North Hollywood. Work outside Los Angeles is not in these records.Their permits mention 3 garages.88th most addition permits of 357 licensed contractors in Los Angeles. That counts jobs, not quality.Our Los Angeles permit records cover September 2023 to September 2026. |
Records: the state license board and City of Los Angeles 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 819153 on CSLB
Cost and timing
All addition jobs in Los Angeles: $38,000 to $120,000
Half of 10,836 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Second-story additions in Los Angeles: $75,000 to $200,000 (858 permits)
- Garage additions in Los Angeles: $48,000 to $110,000 (3,411 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 $92,876 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What addition jobs cost in Los Angeles.
Get 2 or 3 written quotes.
Permit timeline
Across Los Angeles, a addition permit stays open about about 13 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. Waiting for the permit adds about about 4 months. How long addition jobs take.
Track record
2 jobs in the last 12 months, down from 6 the year before
Where they work most
- 914063 jobs
- 916062 jobs
- 913442 jobs
- 913162 jobs
- 900471 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 |
|---|---|---|---|
| Feb 17, 2026 | AdditionProposed conversion of (e) detached 2nd dwelling to a.d.u with additio | 91606 | $105,000 |
| Jan 28, 2026 | RemodelNo details on the permit | 90047 | $105,000 |
| Aug 24, 2025 | AdditionConvert existing 1st story garage attached to single family dwelling t | 90044 | $130,000 |
| Apr 29, 2025 | Addition1 story addition with remodel, 215 sf - (e) garage conversion to bed r | 91406 | $80,751 |
| Feb 13, 2025 | ADUNEW DETACHED ADU 500 SF per LAMC 12.22A33(c) and (d) | 91406 | not stated |
| Jan 9, 2025 | ADUCONVERSION OF (E) DETACHED GARAGE INTO ADU PER GCS 65852.2(e)(1)(A) | 91406 | $58,000 |
| Nov 14, 2024 | AdditionADU ADDITION TO EXISTING GARAGE PER LAMC 12.22 A.33(c) AND (d) | 91344 | $135,000 |
| Nov 14, 2024 | ADUADU ADDITION TO EXISTING GARAGE PER LAMC 12.22 A.33(c) AND (d) | 91344 | $135,000 |
| Jun 5, 2024 | AdditionOne-story, ground floor addition to the rear of (E) one-story Single F | 91606 | $52,000 |
| Dec 18, 2023 | AdditionNo details on the permit | 91316 | $80,000 |
| Dec 18, 2023 | ADUNo details on the permit | 91316 | $80,000 |
What to ask before you hire
About Sarmiento Construction
- Ask what the warranty covers and for how long, in writing.
Worth asking any home addition contractor
- Can you show me proof of liability insurance and your bond?
- Do you handle the plans and engineering, or do I hire them?
- 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 Sarmiento Construction
Five quick questions. We pass your request to Sarmiento Construction.
Request for Sarmiento Construction
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We pass it to Sarmiento Construction. Replies usually come within a few days.
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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