Retrofitting360 Inc
ADU builder based in Tarzana. Licensed since 2018.
- License 1039226, susp - no qualifier in the state's records on Sep 23, 2026
- Workers' comp on file
41 jobs on Los Angeles permits, 2023 to 2026: 22 ADUs, 11 home additions, 7 seismic retrofits, 1 solar installation.
The state showed this license as "susp - no qualifier" on Sep 23, 2026. Do not hire until that is cleared.
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 1039226, susp - no qualifier in the state's records on Sep 23, 2026General buildingThe board's public record lists 1 item, 1 open. See the record below. | Problem |
| 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 | 41 jobs on Los Angeles permits, 2023 to 2026: 22 ADUs, 11 home additions, 7 seismic retrofits, 1 solar installationThey are based in Tarzana. Work outside Los Angeles is not in these records.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.
How to read this
The Contractors State License Board lists complaints it has sent for legal action, citations it has issued, and warning letters. A complaint or accusation is an allegation, not a finding. A citation is the board's finding that a rule was broken; the contractor can appeal it. Complaints closed in the contractor's favor are never listed. Most contractors have no items.
Citation: under appeal, as of Oct 4, 2026May 21, 2026 · Citation 2 2025 2296
The board issued a citation on May 21, 2026. The contractor appealed it. The citation is not final.
Charges listed: abandonment without legal excuse of any construction project; departed from trade standards; departed from plans or specifications;and 6 more
exceeded contract amount; employed non-registered salesperson; no monetary amount noted for work performed; no approximate completion date; payment schedule not tied in to the value of work performed; contr has recvd/reqstd more money than work completed.
Source: California Contractors State License Board, checked Oct 4, 2026. Look up license 1039226 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 $99,000 (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
8 jobs in the last 12 months, down from 15 the year before
Where they work most
- 914238 jobs
- 900194 jobs
- 900452 jobs
- 900362 jobs
- 913042 jobs
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 |
|---|---|---|---|
| May 14, 2026 | Addition2nd floor addition to (e) garage for new adu per lamc 12.22 a.3 | 91423 | $98,000 |
| May 14, 2026 | ADU2nd floor addition to (e) garage for new adu per lamc 12.22 a.3 | 91423 | $98,000 |
| Apr 30, 2026 | AdditionADU addition on top of existing detached garage | 91423 | $125,000 |
| Apr 30, 2026 | ADUADU addition on top of existing detached garage | 91423 | $125,000 |
| Feb 24, 2026 | AdditionADU 2-story addition on top of existing detached garage | 91423 | $125,000 |
| Feb 24, 2026 | AdditionADU addition on top of existing garage | 91423 | $100,000 |
| Feb 24, 2026 | ADUADU 2-story addition on top of existing detached garage | 91423 | $125,000 |
| Feb 24, 2026 | ADUADU addition on top of existing garage | 91423 | $100,000 |
| Jul 29, 2025 | AdditionNd story addition above existing detached rumpus room for ADU | 90045 | $150,000 |
| Jul 29, 2025 | ADUNd story addition above existing detached rumpus room for ADU | 90045 | $150,000 |
| Jun 5, 2025 | ADUConvert portion of (e) detached garage to accessory dwelling unit per | 90043 | $35,000 |
| May 25, 2025 | ADUConvert (e) detached garage to an accessory dwelling unit per c | 90019 | $125,000 |
| May 23, 2025 | ADUNew detached 32'-0" x 25'-1" accessory dwelling unit per lamc 1 | 91342 | $75,000 |
| Apr 3, 2025 | Addition, 306 sq ftRoom addition (306SQFT) to an existing 1-story SFD | 91345 | $40,000 |
| Mar 26, 2025 | Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: SOFT STORY SEISMIC RETROFITAS PER LA CITY… | 91402 | $28,000 |
| Mar 10, 2025 | ADUCONVERT DETACHED GARAGE TO ACCESSORY DWELLING UNIT PER GCS 65852.2(e) | 91406 | $15,000 |
| Jan 17, 2025 | Seismic retrofitSoft story retrofit as per labc ch | 90037 | $20,000 |
| Nov 22, 2024 | AdditionADU addition | 90036 | $248,650 |
| Nov 22, 2024 | ADUADU addition | 90036 | $248,650 |
| Nov 18, 2024 | Addition**ePlan** Addition To Attached Garage And Conversion To An Accessory | 91343 | $65,000 |
| Nov 18, 2024 | ADUNew detached 27' X 20' one Story ADU per LAMC 12.22 A.33 (c)-(d | 91367 | $60,000 |
| Nov 7, 2024 | ADUNew Detached ADU PER 65852.2(e)(1)(B) and LAMC 12.22 A.33 (c) | 91304 | $150,000 |
| Sep 27, 2024 | SolarSupplemental to 22010-10000-05086. revised title 24 for (n) adu | 91304 | not stated |
| Jul 22, 2024 | AdditionConvert existing Garage to ADU & addition | 90019 | $314,160 |
| Jul 22, 2024 | ADUConvert existing Garage to ADU & addition | 90019 | $314,160 |
| Jun 5, 2024 | ADUConverting existing storage room to one ADU | 90057 | $30,000 |
| May 31, 2024 | ADUConvert (e) rec | 90026 | $40,000 |
| Apr 3, 2024 | AdditionAddition and convert detached garage into accessory dwelling unit per | 91606 | $90,000 |
| Apr 3, 2024 | ADUAddition and convert detached garage into accessory dwelling unit per | 91606 | $90,000 |
| Apr 2, 2024 | ADU(eplan) Convert (E) Storage Space to Attached Accessory Dwelling Unit | 91325 | $10,000 |
| Mar 29, 2024 | ADUNew two-story 2 ADUs above ground floor parking with automatic sprin | 90019 | $223,500 |
| Mar 21, 2024 | ADUConvert (E) Recreation Room into an accessory dwelling unit (172 | 90057 | $78,540 |
| Jan 7, 2024 | ADUConversion of existing garage into a new ADU see comment | 90023 | $163,720 |
| Oct 10, 2023 | AdditionNew accessory dwelling unit attached to (e) detached garage per | 90006 | $169,720 |
| Oct 10, 2023 | ADUNew accessory dwelling unit attached to (e) detached garage per | 90006 | $169,720 |
| Sep 27, 2023 | ADU(N) 1-STORY ACCESSORY DWELLING UNIT PER LAMC 12.22.A.33.(c)-(d) | 91335 | $30,000 |
| Sep 26, 2023 | Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: Supplemental plan check to 23016-10000-04238 for a… | 90035 | not stated |
| Aug 30, 2023 | Seismic retrofitSUPPLEMENTAL PERMIT 22014-20000-02938 TRANSFER PERMIT TO:Contractor License #1039226Contractor… | 91405 | not stated |
| Aug 30, 2023 | Seismic retrofitSupplemental to permit # 22014-10000-02939 to change contractors from[ adu concepts] to [ … | 90031 | not stated |
| Aug 30, 2023 | Seismic retrofitSUPPLEMENTAL Change of Contractor 22014-20000-02936 / RETROFITTING360 INC LIC 1039226 | 91325 | not stated |
What to ask before you hire
About Retrofitting360 Inc
- Do not hire until the state shows the license as active.
- 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 Retrofitting360 Inc
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