Seismic retrofit contractors in San Francisco
42 licensed contractors, the ones with the most seismic retrofit jobs first. City permits, September 2021 to September 2026. See what seismic retrofits cost and how long they take.

| Rank | Contractor | License | Jobs | Most work in | Contact |
|---|---|---|---|---|---|
| 1 | Seismic Retrofitters Inc. San Francisco, licensed 28 years 18 of 21 jobs are retrofits, 1 since October 2025 | Active | 94123, 94109 | Get a quoteVisit website | |
| 2 | Sft Construction Corp San Francisco, licensed 11 years 17 of 20 jobs are retrofits, 2 since October 2025 | Active | 94110, 94123 | Get a quoteVisit website | |
| 3 | Mulhall Construction Inc. Novato, licensed 18 years All 16 jobs are retrofits | Active | 94124, 94109 | Get a quoteVisit website | |
| 4 | Rei Build Up Construction Corp Oakland, licensed 7 years 11 of 14 jobs are retrofits, 1 since October 2025 | Active | 94103, 94110 | Get a quoteCall (415) 637-2460 | |
| 5 | Warner Custom Homes Inc. Sebastopol, licensed 25 years All 11 jobs are retrofits, 5 since October 2025 | Active | 94112, 94121 | Get a quoteCall (707) 477-3347 | |
| 6 | De Brus Construction Inc San Francisco, licensed 11 years 1 job since October 2025 | Active | 94110, 94118 | Get a quoteCall (415) 410-1833 | |
| 7 | West Coast Premier Construction Inc Oakland, licensed 25 years All 10 jobs are retrofits, 1 since October 2025 | Active | 94117, 94122 | Get a quoteCall (510) 271-0950 | |
| 8 | Jemico Llc Dba Renewal By Andersen of Sf Hayward, licensed 14 years All 8 jobs are retrofits, 1 since October 2025 | Active | 94122, 94112 | Get a quoteCall (866) 420-4109 | |
| 9 | U S Prime Contractor Inc Laguna Niguel, licensed 20 years All 8 jobs are retrofits | Active | 94133, 94114 | Get a quoteCall (949) 364-1090 | |
| 10 | Wong Construction Inc Millbrae, licensed 47 years 8 of 16 jobs are retrofits | Active | 94133, 94103 | Get a quoteCall (415) 370-2335 | |
| 11 | Sincere Construction Company Inc Brisbane, licensed 37 years 1 job since October 2025 | Active | 94115, 94109 | Get a quoteCall (415) 806-3680 | |
| 12 | Block 12 Construction San Francisco, licensed 9 years | Active | 94117, 94118 | Get a quoteVisit website | |
| 13 | Nabi Construction & Engineering Inc San Francisco, licensed 25 years 6 of 10 jobs are retrofits | Active | 94133, 94114 | Get a quoteCall (415) 552-2215 | |
| 14 | Rlfc Construction Llc Fremont, licensed 8 years All 6 jobs are retrofits, 2 since October 2025 | Active | 94112, 94122 | Get a quoteVisit website | |
| 15 | The Home Depot Usa Inc Atlanta, licensed 36 years 6 of 8 jobs are retrofits, 1 since October 2025 | Active | 94131, 94112 | Get a quoteCall (707) 433-8211 | |
| 16 | Jean Design Build Inc Daly City, licensed 4 years 4 jobs since October 2025 | Active | 94116, 94127 | Get a quoteCall (650) 303-3793 | |
| 17 | Peace of Mind Structural Inc San Mateo, licensed 42 years All 5 jobs are retrofits, 2 since October 2025 | Active | 94131, 94127 | Get a quoteCall (650) 343-3133 | |
| 18 | Arris Build Group, Inc. San Francisco, licensed 3 years | Active | 94109, 94110 | Get a quoteVisit website | |
| 19 | Centoni Restoration & Development San Francisco, licensed 17 years 1 job since October 2025 | Active | 94117, 94118 | Get a quoteCall (415) 606-6176 | |
| 20 | Connor Daly Corporation San Francisco, licensed 38 years 1 job since October 2025 | Active | 94117, 94122 | Get a quoteCall (415) 294-1804 | |
| 21 | Fogarty James A Millbrae, licensed 45 years | Active | 94109, 94133 | Get a quoteCall (415) 725-0358 | |
| 22 | Hammerhouse Construction San Francisco, licensed 24 years 2 jobs since October 2025 | Active | 94127 | Get a quoteVisit website | |
| 23 | Reliable Construction Inc San Francisco, licensed 13 years 1 job since October 2025 | Active | 94124, 94131 | Get a quoteVisit website | |
| 24 | Ryan Construction Burlingame, licensed 33 years | Active | 94109, 94122 | Get a quoteCall (415) 609-2242 | |
| 25 | Sgv Group Construction San Francisco, licensed 12 years | Active | 94114, 94123 | Get a quoteVisit website | |
| 26 | Alex Builder Inc Millbrae, licensed 17 years | Active | 94114, 94117 | Get a quoteCall (415) 806-6311 | |
| 27 | Amone Corp San Francisco, licensed 29 years | Active | 94110, 94134 | Get a quoteVisit website | |
| 28 | B T C Bob Tedrick Construction Inc Livermore, licensed 18 years | Active | 94131 | Get a quoteCall (925) 454-0358 | |
| 29 | Custom Construction Enterprises San Francisco, licensed 23 years | Active | 94117, 94118 | Get a quoteCall (415) 312-9827 | |
| 30 | Doherty Restoration, Inc. San Francisco, licensed 33 years | Active | 94122, 94118 | Get a quoteVisit website | |
| 31 | Dome Construction Corp So. San Francisco, licensed 42 years | Active | 94116 | Get a quoteCall (650) 416-5600 | |
| 32 | Gil Construction & Assoc Inc. Millbrae, licensed 31 years 2 jobs since October 2025 | Active | 94133, 94127 | Get a quoteCall (650) 992-7800 | |
| 33 | Hcg Associates Inc Napa, licensed 41 years | Active | 94110, 94121 | Get a quoteCall (415) 722-9290 | |
| 34 | J P F Construction San Francisco, licensed 14 years | Active | 94110, 94103 | Get a quoteCall (415) 385-7312 | |
| 35 | L E C A Construction Llc San Mateo, licensed 14 years 1 job since October 2025 | Active | 94109, 94114 | Get a quoteCall (650) 595-2106 | |
| 36 | Matthew Kelly Construction Inc San Francisco, licensed 5 years 1 job since October 2025 | Active | 94117, 94122 | Get a quoteCall (415) 881-0904 | |
| 37 | Nieto Valle Construction Hayward, licensed 16 years | Active | 94110, 94131 | Get a quoteVisit website | |
| 38 | Qse Construction San Francisco, licensed 38 years | Active | 94112, 94117 | Get a quoteCall (415) 664-8433 | |
| 39 | Sandbank Construction, Inc Novato, licensed 19 years | Active | 94117, 94131 | Get a quoteCall (415) 595-8611 | |
| 40 | Speedy Building and Construction San Francisco, licensed 8 years | Active | 94102, 94115 | Get a quoteCall (415) 312-9952 | |
| 41 | Synerforce Construction Union City, licensed 11 years | Active | 94122, 94116 | Get a quoteCall (415) 795-3234 | |
| 42 | Winder Construction Inc. San Francisco, licensed 9 years 3 jobs since October 2025 | Active | 94121 | Get a quoteCall (415) 823-0599 |
Only contractors with a license in good standing on Sep 23, 2026 are ranked; 2 more have the jobs on record but no active license. Typical job is the middle job value written on their permits, which can differ from the final price.
Get quotes from up to 3 licensed seismic retrofit contractors
Five quick questions. We send your request to up to 3 contractors who work near you, and email you who they are.
Request for quotes
- Where
- Job
- Start
- Budget
- Goes to
You decide who to hire. Your details go only to the contractors you pick. How we use your details
Sent. We have your request.
Over the next few days we email you up to 3 contractors who fit, and pass your request to them. Replies usually come within a few days.
Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
Open your job roomPaying for your retrofit
Three common ways. Compare the total you will repay, not the monthly payment.
- Home equity line of creditBorrow against what your home is worth. Rates are usually lower, but your home secures the loan, and approval takes a few weeks.
- Personal loanNo collateral and a fast answer. Rates are usually higher and you repay sooner.
- Contractor financingMany contractors offer a plan through a lender. Get the rate, fees and total cost in writing, then compare it with your bank.
Earthquake Brace + Bolt. A California program gives grants of up to $3,000 toward bolting and bracing a wood-frame house on a raised foundation built before 1980, in eligible ZIP codes. Registration opens for set periods each year. Check if your house qualifies