Isbell Built Ca LLC
ADU builder working in Los Angeles. Licensed since 2018.
- License active
- Workers' comp on file
9 jobs on Los Angeles permits, 2024 to 2026: 4 ADUs, 3 home additions, 2 solar installations. 139th 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 1034808, 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 2018 | |
| Jobs on record | 9 jobs on Los Angeles permits, 2024 to 2026: 4 ADUs, 3 home additions, 2 solar installations139th 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 1034808 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 $175,000 (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
1 job in the last 12 months, down from 5 the year before
Where they work most
- 900042 jobs
- 900342 jobs
- 900392 jobs
- 900271 job
- 900051 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 |
|---|---|---|---|
| Jul 21, 2026 | ADU(n) one-story 25' x 51' accessory dwelling unit per lamc 12.22 | 90004 | $200,000 |
| Aug 26, 2025 | SolarInstallation of roof-mounted Microinverter/AC module solar photovoltaic (PV) system interconnected… | 90027 | not stated |
| Aug 26, 2025 | Solar, 38.4 kWInstallation of a roof-mounted Microinverter/AC module solar photovoltaic (PV) system, not… | 90004 | not stated |
| Apr 5, 2025 | ADUNew two-story detached ADU per ordinance 186,481 | 90005 | $200,000 |
| Oct 30, 2024 | Addition(n) ADU on 2nd flr of (e) detached 1-story garage per LAMC 12 | 90034 | $150,000 |
| Oct 30, 2024 | ADU(n) ADU on 2nd flr of (e) detached 1-story garage per LAMC 12 | 90034 | $150,000 |
| Jul 3, 2024 | AdditionInterior remodel of (e) single family dwelling and addition | 91604 | $23,225 |
| Jun 25, 2024 | AdditionConvert (E) Garage to (N) ADU with addition to ADU to build a 44 | 90039 | $75,000 |
| Jun 25, 2024 | ADUConvert (E) Garage to (N) ADU with addition to ADU to build a 44 | 90039 | $75,000 |
What to ask before you hire
About Isbell Built Ca LLC
- 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 Isbell Built Ca LLC
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