Pacific Coast Builders
ADU builder based in Downey. Licensed since 2004.
- License active
- Workers' comp on file
27 jobs on Los Angeles permits, 2023 to 2026: 21 ADUs, 3 remodels, 3 home additions. 8th most ADU permits of 271 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 834794, 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 2004 | |
| Jobs on record | 27 jobs on Los Angeles permits, 2023 to 2026: 21 ADUs, 3 remodels, 3 home additionsThey are based in Downey. Work outside Los Angeles is not in these records.8th most ADU permits of 271 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 834794 on CSLB
Cost and timing
All ADU jobs in Los Angeles: $35,000 to $120,000
Half of 9,338 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Detached ADUs in Los Angeles: $46,000 to $121,000 (3,485 permits)
- Garage conversions in Los Angeles: $30,000 to $65,000 (3,524 permits)
- Junior ADUs in Los Angeles: $20,000 to $50,000 (768 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 $300,000 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What ADU jobs cost in Los Angeles.
Get 2 or 3 written quotes.
Permit timeline
Across Los Angeles, a ADU permit stays open about about 12 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 ADU jobs take.
Track record
16 jobs in the last 12 months, up from 6 the year before
Where they work most
- 900117 jobs
- 900615 jobs
- 900023 jobs
- 900372 jobs
- 900592 jobs
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 |
|---|---|---|---|
| Aug 31, 2026 | ADU(N) 2 STORY ADU AT REAR OF LOT PER LAMC 12.22 A.33 (c)-(d) | 90011 | $138,168 |
| Jul 17, 2026 | RemodelMAJOR REMODEL AND ADDITION TO EXISTING 2 STORY DUPLEX TO 3 STORY DUPLEX-A IN FRONT*NFPA 13D Fire… | 90026 | $330,000 |
| Jul 10, 2026 | Addition[ePlan] PROPOSED MAJOR REMODEL AND ADDITION TO CONVERT (E) 1-STORY SFD | 90061 | $300,000 |
| Jul 10, 2026 | ADU[ePlan] NEW 2-SORY TWO UNIT ADUs PER GC 66323(a)(4) -BLDG SPRINKLERED | 90061 | $374,000 |
| Jul 1, 2026 | RemodelExterior and interior remodelo for existing one story single family dewlling | 90047 | $35,000 |
| Jun 5, 2026 | ADUNew 2 story sfd with attached adu (1292 sf) per gc&66323(a)(1) | 90061 | $471,000 |
| Jun 5, 2026 | ADUPROPOSED 2-STORY SFD W/ ATTACHED ADU PER GC&66323(a)(1) NFPA 13D FIRE | 90061 | $300,000 |
| Apr 16, 2026 | ADUNew 3 story sfd and adu with 2 attached 1-car carports in rear ---3 | 90037 | $240,000 |
| Mar 17, 2026 | ADU(n) 3 story single family dwelling with attached adu per lamc | 91605 | $400,000 |
| Feb 5, 2026 | ADUNEW 3-STORY SFD WITH ATTACHED 2-STORY ADU PER CA Govt | 90011 | $175,000 |
| Dec 12, 2025 | ADU(N) 2-STORY DETACHED ADU PER LAMC 12.22 A.33 (c)-(d) W/ ATTACHE | 90011 | $125,000 |
| Nov 14, 2025 | AdditionAddition and conversion of existing 1-story single family dwell | 90059 | $300,000 |
| Nov 14, 2025 | ADUNew 2-Story Detached Accessory Dwelling unit PER LAMC 12.22 A.3 | 90059 | $150,000 |
| Oct 2, 2025 | ADU(n) 2-story single family dwelling with attached accessory dwelling un | 90002 | $570,000 |
| Oct 2, 2025 | ADU (×2, same day)NEW 2-STORY SINGLE FAMILY RESIDENCE W/ ATTACHED ADU PER GCS 65852.2(e) | 90002 | $333,000 each |
| Aug 9, 2025 | ADUConvert (e) attached garage in duplex to accessory dwelling uni | 90011 | $20,000 |
| Jul 2, 2025 | Remodel[ePlan] PROPOSED MAJOR REMODEL AND ADDITION TO CONVERT (E) 1-STORY SFD TO (N) 2-STORY DUPLEX.-BLDG… | 90061 | $300,000 |
| Jun 9, 2025 | Addition1st and 2nd story addition and remodel to (e) 1-story single family dw | 90248 | $150,000 |
| Mar 6, 2025 | ADUNEW 2-UNIT 2-STORY DETACHED ADUS PER CA Govt | 90011 | $261,000 |
| Nov 16, 2024 | ADUNew 3-story (49.16' x 38') duplex with attached adu at first floor per | 90031 | $650,000 |
| Nov 13, 2024 | ADU(N) 2-STORY ACCESSORY DWELLING UNIT PER LAMC 12.22.A.33.(c)-(d) | 90011 | $204,000 |
| Aug 28, 2024 | ADU(n) 3-story (51' x 35'-5") duplex with attahced adu per lamc 12.22 a.3 | 90037 | $425,000 |
| Jan 7, 2024 | ADU(n) adu 2-story (37.5'x18') | 90023 | $187,416 |
| Nov 30, 2023 | ADUNew 3 story duplex with attached adu (822 sf) per 12.22 a33 c & e (fro | 90011 | $370,000 |
| Nov 9, 2023 | ADUConvert (e) rec room & (e) storage to accessory dwelling unit per gcs | 90501 | $65,000 |
| Oct 14, 2023 | ADUPROPOSED 3-STORY SFD WITH ATTACHED ADU PER LAMC 12.22 A.33 (c)&(e) AND | 90016 | $415,000 |
What to ask before you hire
About Pacific Coast Builders
- Ask what the warranty covers and for how long, in writing.
Worth asking any ADU builder
- Can you show me proof of liability insurance and your bond?
- Do you handle the plans, engineering and utility hookups, or do I?
- How long from permit to the final inspection on your last three ADUs?
- What is the payment schedule, and what is extra?
Get a quote from Pacific Coast Builders
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