Trinity Builders & Design Inc
Remodeling contractor based in Reseda. Licensed since 2013.
- License active
- Workers' comp on file
15 jobs on Los Angeles permits, 2023 to 2026: 5 remodels, 4 ADUs, 4 home additions, 2 pools and spas. 866th most remodel permits of 1,657 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 988119, active in the state's records on Sep 23, 2026General building, electrical, poolsNo 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 2013 | |
| Jobs on record | 15 jobs on Los Angeles permits, 2023 to 2026: 5 remodels, 4 ADUs, 4 home additions, 2 pools and spasThey are based in Reseda. Work outside Los Angeles is not in these records.Their permits mention 1 kitchen, 1 bathroom.866th most remodel permits of 1,657 licensed contractors in Los Angeles. That counts jobs, not quality.Our Los Angeles permit records cover June 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 988119 on CSLB
Cost and timing
All remodel jobs in Los Angeles: $9,500 to $54,000
Half of 25,409 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Kitchen remodels in Los Angeles: $10,000 to $40,000 (10,319 permits)
- Bathroom remodels in Los Angeles: $8,000 to $32,000 (14,061 permits)
- Basement remodels in Los Angeles: $50,000 to $489,000 (184 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 $35,000 (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 Los Angeles.
Get 2 or 3 written quotes.
Permit timeline
Across Los Angeles, 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. How long remodel jobs take.
Track record
4 jobs in the last 12 months, about the same as 4 the year before
Where they work most
- 913353 jobs
- 900043 jobs
- 913042 jobs
- 900352 jobs
- 913671 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 |
|---|---|---|---|
| Apr 18, 2026 | ADUNEW 2-STORY ACCESSORY DWELLING UNIT TO COMPLY WITH LAMC 12.22 A.33(b) | 91304 | not stated |
| Apr 18, 2026 | ADUConvert (e) garage attached to (e) sfd into an accessory dwelling unit | 91304 | $20,000 |
| Nov 7, 2025 | ADUConvert (e) detached storage into accessory dwelling unit per gcs 6632 | 91335 | $30,000 |
| Oct 25, 2025 | Pool or spaNEW IRREGULAR SHAPE POOL 28'-0" x 14'-0'' AND SPA 7' DIAMETER PER ST | 91367 | $32,000 |
| Aug 21, 2025 | RemodelRemodel, addition to the front of (e) single family dwelling | 90036 | $20,000 |
| Aug 16, 2025 | AdditionConvert 19'-5" x 15'-7" portion of existing garage and add 6' x 19'-5 | 90004 | $62,000 |
| May 20, 2025 | AdditionAdd 15'-6" x 16'-2" rec room with full bathroom with access towards po | 91335 | $100,000 |
| Nov 5, 2024 | RemodelInterior remodel to (e) sfd | 91324 | $15,000 |
| Jun 3, 2024 | RemodelRemodel (e) 2-story sfd | 90004 | $35,000 |
| May 3, 2024 | Addition20'-1" x 17'-4" 1-story addition to the rear of the (e) sfd to enlarge | 91423 | $50,000 |
| Apr 11, 2024 | Pool or spaNew 24'-0" x 12'-0" swimming pool with 4'-6" x 12'-0" interior spa | 90024 | $50,000 |
| Apr 4, 2024 | RemodelInterior kitchen remodel/repair (no changes in walls or openings). 3 bathroom(s).Bathroom remodel… | 90004 | $59,000 |
| Jan 10, 2024 | AdditionADD 7'-3" x 11'-4" TO EXTEND BEDROOM AND CONVERT 7'-10" x 4'-7" OF ATT | 90035 | $12,000 |
| Dec 28, 2023 | ADUCONVERT (E) 18'-2" x 18'-6" DETACHED GARAGE TO ACCESSORY DWELLING UNIT | 90035 | $32,000 |
| Jul 12, 2023 | RemodelRemodel (e) single-family dwelling with 4'-0" x 16'-4" & 8'-10" x 30'-0" irregular shaped addition | 91335 | $75,000 |
What to ask before you hire
About Trinity Builders & Design 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?
Get a quote from Trinity Builders & Design Inc
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