Landmark Building, Inc
Home addition contractor based in Los Angeles. Licensed since 2011.
- License active
- No workers' comp: the business told the state it has no employees
11 jobs on Los Angeles permits, 2023 to 2026: 5 home additions, 4 remodels, 1 ADU, 1 pool or spa. 109th 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 967613, active in the state's records on Sep 23, 2026General buildingNo complaints or citations on the board's public record. | Checks out |
| Workers' comp? | No workers' comp: the business told the state it has no employeesThis covers their crew if someone is hurt. It is not insurance for your home. | Ask them |
| In business? | Licensed since 2011 | |
| Jobs on record | 11 jobs on Los Angeles permits, 2023 to 2026: 5 home additions, 4 remodels, 1 ADU, 1 pool or spaTheir permits mention 1 porch.109th 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 967613 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 $40,000 (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
- 900274 jobs
- 900393 jobs
- 900262 jobs
- 916041 job
- 900411 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 |
|---|---|---|---|
| Sep 14, 2026 | Remodel14 window(s). Window and door change-out (same size & type) for residential buildings | 91604 | $100,301 |
| Feb 23, 2026 | ADUCONVERT (E) REC ROOM TO ACCESSORY DWELLING UNIT PER GC 66323(a) | 90027 | $30,000 |
| Sep 5, 2025 | AdditionNo details on the permit | 90039 | $65,000 |
| Jul 16, 2025 | AdditionAddition of laundry room, attached storage, and attached patio | 90026 | $10,000 |
| Apr 22, 2025 | RemodelInterior and exterior remodel to (e) 2-story sfd | 90026 | $80,000 |
| Mar 27, 2025 | RemodelSupplemental permit#24016-10000-37803 to remodel lower floor leverl plus addition.to capture mep… | 90039 | $65,000 |
| Mar 26, 2025 | Addition, 500 sq ftConvert (e) crawl space to a Rec Room <500 SQFT AREA | 90027 | $40,000 |
| Jan 13, 2025 | RemodelStructural remodel to (e) sfd and (e) attached garage | 90039 | $55,000 |
| May 1, 2024 | Addition3'0" x 10'9"FIRST FLOOR ADDITION TO EXPAND BEDROOM. CONVERT (E) STUDY | 90041 | $30,000 |
| Dec 22, 2023 | Pool or spaNew 12' x 18' swimming pool | 90027 | $30,000 |
| Nov 7, 2023 | AdditionOne and two story addition to (E) SFD, including porch and rooftop gar | 90027 | $112,342 |
What to ask before you hire
About Landmark Building, Inc
- Ask who will do the work. Anyone they pay to work on your home must be covered by workers' comp.
- 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 Landmark Building, Inc
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