Sturdy Builds Inc
Seismic retrofit contractor based in Woodland Hills. Licensed since 2015.
- License active
- Workers' comp on file
68 jobs on Los Angeles permits, 2023 to 2026: 67 seismic retrofits, 1 home addition. 4th most retrofit permits of 80 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 1006879, 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 2015 | |
| Jobs on record | 68 jobs on Los Angeles permits, 2023 to 2026: 67 seismic retrofits, 1 home additionThey are based in Woodland Hills. Work outside Los Angeles is not in these records.4th most retrofit permits of 80 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 1006879 on CSLB
Cost and timing
All retrofit jobs in Los Angeles: $20,000 to $60,000
Half of 1,205 city permits list an amount in this range. Permit amounts are often lower than what you pay.
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 retrofit jobs cost in Los Angeles.
Get 2 or 3 written quotes.
Permit timeline
Across Los Angeles, a retrofit 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. Waiting for the permit adds about about 4 months. How long retrofit jobs take.
Track record
28 jobs in the last 12 months, up from 21 the year before
Where they work most
- 900385 jobs
- 900195 jobs
- 900484 jobs
- 914234 jobs
- 913243 jobs
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
A row marked ×2 or more stands for that many similar jobs on one day in one ZIP code.
| Date | Work | ZIP | On the permit form |
|---|---|---|---|
| Aug 11, 2026 | Seismic retrofit (×2, same day) | 90048 | $30,000 each |
| Aug 4, 2026 | Seismic retrofitSoft-Story Seismic Retrofit per LABC Chapter 93: INSTALL SPECIAL (6) SCCS WITH (3) GRADE BEAMS, &… | 91324 | $140,000 |
| Jul 28, 2026 | Seismic retrofit (×2, same day)Soft-Story seismic retrofit per LABC Chapter 93: Install new shear wall and provide shear transfer… | 90038 | $40,000 each |
| Jul 16, 2026 | Seismic retrofit | 90026 | $60,000 |
| Jul 7, 2026 | Seismic retrofit | 90038 | $60,000 |
| Jul 1, 2026 | Seismic retrofitSupplemental to Soft-Story seismic retrofit permit 26016-10000-04803 for change of cantilever… | 90018 | $5,000 |
| Jun 30, 2026 | Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: Verify proposed work done under ADU conversion… | 90026 | not stated |
| Jun 24, 2026 | Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: Install Spoecial Steel Cantilever Column | 90019 | $20,000 |
| Jun 10, 2026 | Seismic retrofit (×2, same day) | 91423 | $90,000 each |
| May 22, 2026 | Seismic retrofit | 90018 | $50,000 |
| May 5, 2026 | Seismic retrofit | 90004 | $40,000 |
| Apr 29, 2026 | Seismic retrofit | 91356 | $120,000 |
| Mar 24, 2026 | Seismic retrofit | 91406 | $40,000 |
| Mar 13, 2026 | Seismic retrofit | 91335 | $60,000 |
| Mar 4, 2026 | Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: Verify that building as constructed is outside the… | 90047 | $30,000 |
| Mar 4, 2026 | Seismic retrofit | 90029 | $60,000 |
| Mar 3, 2026 | Seismic retrofit | 90019 | $30,000 |
| Dec 9, 2025 | Seismic retrofit | 90035 | $30,000 |
| Nov 12, 2025 | Seismic retrofitSoft-Story Seismic Retrofit per LABC Chapter 93: I (3) SPECIAL CANTILEVERED COLUMNS | 90003 | $90,000 |
| Oct 28, 2025 | Seismic retrofitSoft story retrofit as per labc ch | 90008 | $30,000 |
| Oct 28, 2025 | Seismic retrofit | 91607 | $60,000 |
| Oct 28, 2025 | Seismic retrofit | 91402 | $30,000 |
| Oct 17, 2025 | Seismic retrofit | 90005 | $60,000 |
| Oct 7, 2025 | Seismic retrofit | 90043 | $30,000 |
| Sep 30, 2025 | Seismic retrofit | 91423 | $180,000 |
| Sep 10, 2025 | Seismic retrofit | 90008 | $90,000 |
| Sep 4, 2025 | Seismic retrofit | 90034 | $60,000 |
| Sep 4, 2025 | Seismic retrofit | 90005 | $30,000 |
| Aug 26, 2025 | Seismic retrofit | 91403 | $30,000 |
| Aug 19, 2025 | Seismic retrofitSoft-Story seismic retrofit per LABC Chapter 93: VERIFY THAT BUILDING AS CONSTRUCTED IS OUTSIDE THE… | 90019 | not stated |
| Aug 14, 2025 | Seismic retrofit***void-withdrawn***soft story retrofit per labc chapter 93. install wood shear wall | 90038 | $10,000 |
| Aug 14, 2025 | Seismic retrofit***void-withdrawn***soft story retrofit per labc chapter 93. install wood shear walls | 90038 | $15,000 |
| Jul 14, 2025 | Seismic retrofit | 91324 | $30,000 |
| Jun 26, 2025 | Seismic retrofit | 90025 | $35,000 |
| Jun 26, 2025 | Seismic retrofit | 90047 | $30,000 |
| Mar 24, 2025 | Seismic retrofitSoft story retrofit as per labc ch | 91605 | $20,000 |
| Feb 28, 2025 | AdditionConvert existing laundry and storage area to new accesssory dwel | 90066 | $85,410 |
| Feb 19, 2025 | Seismic retrofit | 91411 | $60,000 |
| Feb 13, 2025 | Seismic retrofit | 90035 | $40,000 |
| Feb 4, 2025 | Seismic retrofit | 91401 | $60,000 |
What to ask before you hire
About Sturdy Builds Inc
- Ask what the warranty covers and for how long, in writing.
Worth asking any seismic retrofit contractor
- Can you show me proof of liability insurance and your bond?
- Is the plan engineered, or does it follow the city's standard plan?
- How many anchor bolts and wall panels will you install, and where?
- Who pulls the permit, and who meets the inspector?
Get a quote from Sturdy Builds Inc
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Open your job roomMore seismic retrofit contractors near 90038 and 90019
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See all 80 seismic retrofit contractors in Los Angeles, ranked by jobs
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