American Patio Masters Inc
Home addition contractor based in North Hills. Licensed since 1984.
- License active
- No workers' comp: the business told the state it has no employees
11 addition jobs on Los Angeles permits, 2023 to 2026. 17th 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 454260, 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 1984 | |
| Jobs on record | 11 addition jobs on Los Angeles permits, 2023 to 2026Every permit we have for them is addition.They are based in North Hills. Work outside Los Angeles is not in these records.17th 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 454260 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 $10,000 (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
4 jobs in the last 12 months, about the same as 4 the year before
Where they work most
- 916061 job
- 910421 job
- 913041 job
- 913071 job
- 900661 job
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 16, 2026 | AdditionRemove (e) attached enclosed aluminium patio cover and add new prefab | 91606 | $21,000 |
| Feb 21, 2026 | Addition24'-0" x 11'-0" patio cover addition at first floor to (e) sfd per std | 91042 | $10,000 |
| Nov 13, 2025 | AdditionAddition of a alum | 91304 | $10,000 |
| Oct 25, 2025 | Addition13'-0" x 16'-0" patio cover addition and 13'-0" x 5'-0" trellis additi | 91307 | $5,170 |
| Jun 17, 2025 | Addition18'-0" x 11'-0" enclosed patio addition to (e) sfd per engineering | 90066 | $16,000 |
| Jun 3, 2025 | AdditionAdd attached patio cover to (e) sfd per icc esr# 1953p | 91325 | $5,000 |
| Jan 8, 2025 | AdditionAdd 13' x 13' aluminum patio cover enclosure per iampmo ues er-115 | 90004 | $10,000 |
| Nov 12, 2024 | AdditionProposed 29'6"x13'6" alluminum patio cover addition per esr-1953p at r | 91411 | $12,000 |
| Aug 23, 2024 | AdditionATTACHED 12'-10" x 27'-0" PATIO COVER TO EX. SFD PER ESR-1935P LABC A | 91343 | $8,000 |
| Aug 13, 2024 | AdditionProposed irr shaped 25'6"x13' alluminum patio cover addition per icc/e | 91326 | $8,000 |
| Nov 21, 2023 | AdditionAdd patio enclosure(20' x 9') & patio cover (9' x 31') to (e) 2-story | 90061 | $30,290 |
What to ask before you hire
About American Patio Masters 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 American Patio Masters Inc
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Open your job roomMore home addition contractors near 91606 and 91042
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- Alum Works Inc
- Pampa Investment Inc
- Golden Patio Restoration
- Local Construction Remodeling
See all 357 home addition contractors in Los Angeles, ranked by jobs
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