58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews, the most in Larkspur.
- 4.8★ from 1,938 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 718 Douglas Ave, Oakland, CA 94603
Best Foundation Repair Companies in Larkspur, CA (2026)
108 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Larkspur: Attic Pros, CR Score 58/100; 4.8★ from 1,938 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Gotham Home Services, posts 24/7 hours; ranked #2 of 108.
- 6
Most-reviewed: Groundworks, 575 Google reviews at 4.8★, the most of 108 ranked after Attic Pros; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
108 Larkspur foundation repair companies are ranked here by CR Score, from ten published factors. 12 are open 24/7, 58 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 4.8★ across 108 rated businesses.
Top 10 foundation repair companies in Larkspur at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Attic Pros | 58 | 4.8★ (1,938) | Oakland, 24 mi away | 24/7 | Overall |
| 2 | Gotham Home Services | 54 | 5.0★ (33) | Dublin, 7 mi away | 24/7 | Emergencies |
| 3 | Roof Doctors Marin County | 54 | 4.6★ (40) | Fairfax, 4 mi away | 24/7 | — |
| 4 | Roof Doctors Contra Costa County | 53 | 4.8★ (188) | Alamo, 29 mi away | 24/7 | — |
| 5 | ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco | 53 | 4.9★ (98) | San Francisco, 16 mi away | 24/7 | — |
| 6 | Groundworks | 53 | 4.8★ (575) | Fairfield, 33 mi away | Sat · Sun · Evenings | Most reviews |
| 7 | Roof Doctors Alameda County | 52 | 5.0★ (87) | Alameda, 33 mi away | 24/7 | — |
| 8 | RTR Roofing of San Francisco | 52 | 4.7★ (19) | San Francisco, 11 mi away | 24/7 | — |
| 9 | Pablo Restorations Roofing | 52 | 5.0★ (29) | Richmond, 10 mi away | Sat · Sun | — |
| 10 | Sustainable Living Builders, Inc | 52 | 4.9★ (84) | Sebastopol, 32 mi away | 24/7 | — |
The 108 best foundation repair companies in Larkspur, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Dublin, 7 mi away
54/100CR ScoreRanked #2 because of its Google rating and availability: 5.0★ from 33 Google reviews, open 24/7.
- 5.0★ from 33 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Fairfax, 4 mi away
54/100CR ScoreRanked #3 because of its Google rating and availability: 4.6★ from 40 Google reviews, open 24/7.
- 4.6★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Alamo, 29 mi away
53/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 188 Google reviews.
- 4.8★ from 188 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in San Francisco, 16 mi away
53/100CR ScoreRanked #5 because of its Google rating and review volume: 4.9★ from 98 Google reviews.
- 4.9★ from 98 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1485 Bayshore Blvd 182 suite 418, San Francisco, CA 94124
#6 Groundworks
Based in Fairfield, 33 mi away
53/100CR ScoreRanked #6 because of its Google rating and review volume: 4.8★ from 575 Google reviews.
- 4.8★ from 575 Google reviews
- Hours
- Mon–Fri 4 AM–8 PM · Sat 5 AM–8 PM · Sun 7 AM–8 PM
- Address
- 2333 Courage Dr STE C, Fairfield, CA 94533
Based in Alameda, 33 mi away
52/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 87 Google reviews.
- 5.0★ from 87 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in San Francisco, 11 mi away
52/100CR ScoreRanked #8 because of its Google rating and availability: 4.7★ from 19 Google reviews, open 24/7.
- 4.7★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3736 Geary Blvd, San Francisco, CA 94118
Based in Richmond, 10 mi away
52/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 29 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 7 AM–3 PM · Sun 9 AM–3 PM
- Address
- 2124 Hellings Ave, Richmond, CA 94801
Based in Sebastopol, 32 mi away
52/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 84 Google reviews.
- 4.9★ from 84 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4399 Gravenstein Hwy S, Sebastopol, CA 95472
Based in San Mateo, 30 mi away
51/100CR ScoreRanked #11 because of its Google rating and review volume: 4.9★ from 153 Google reviews.
- 4.9★ from 153 Google reviews
- Hours
- Mon–Sun 9 AM–6 PM
- Address
- 1900 S Norfolk St #394, San Mateo, CA 94403
#12 Geico Builders
Based in Oakland, 17 mi away
51/100CR ScoreRanked #12 because of its Google rating and review volume: 5.0★ from 87 Google reviews.
- 5.0★ from 87 Google reviews
- Hours
- Mon–Fri 9 AM–7 PM · Sat closed · Sun 9 AM–6 PM
- Address
- 1901 Harrison St Ste 1100, Oakland, CA 94612
Based in Novato, 10 mi away
51/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Waterproofing service”.
- 4.2★ from 5 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
- Address
- 67 Galli Dr Suite C, Novato, CA 94949
Based in Alamo, 30 mi away
51/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Concrete contractor”.
- 4.9★ from 62 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
Based in San Francisco, 11 mi away
51/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Stucco contractor”.
- 5.0★ from 16 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 1937 Lombard St Unit A, San Francisco, CA 94123
Based in San Rafael, 3 mi away
50/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 710 C St 202, Suite 202, San Rafael, CA 94901
Based in Oakland, 23 mi away
50/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 10 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 10 Google reviews
- Hours
- Mon–Fri 6 AM–3 PM · Sat–Sun closed
- Address
- 465 Roland Way, Oakland, CA 94621
Based in Pleasant Hill, 26 mi away
50/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.7★ from 48 Google reviews, listed on Google as “Concrete contractor”.
- 4.7★ from 48 Google reviews
- Hours
- Mon–Thu 5 AM–9:30 PM · Fri 5 AM–4:30 PM · Sat closed · Sun 5 AM–9:30 PM
- Address
- 3478 Buskirk Ave, Pleasant Hill, CA 94523
Based in Oakland, 17 mi away
50/100CR ScoreRanked #19 because of its Google rating and review volume: 4.8★ from 68 Google reviews.
- 4.8★ from 68 Google reviews
- Hours
- Mon–Fri 5 AM–9:30 PM · Sat closed · Sun 5 AM–9:30 PM
- Address
- 330 2nd St, Oakland, CA 94607
Based in San Leandro, 24 mi away
50/100CR ScoreRanked #20 because of its Google rating and availability: 4.8★ from 17 Google reviews, open 24/7.
- 4.8★ from 17 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 466 Whitney St, San Leandro, CA 94577
#21 SF Pro Roofing
Based in Daly City, 7 mi away
50/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 20 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
Based in San Rafael, 2 mi away
50/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “General contractor”.
- 4.9★ from 41 Google reviews
- Hours
- Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
- Address
- 1201 Andersen Dr STE O, San Rafael, CA 94901
Based in Walnut Creek, 26 mi away
50/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 3 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1990 N California Blvd 8th Floor #1270, Walnut Creek, CA 94596
Based in Lucas Valley-Marinwood, 5 mi away
50/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Construction company”.
- 4.4★ from 7 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun 9 AM–4 PM
Based in San Francisco, 15 mi away
50/100CR ScoreRanked #25 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
- 5.0★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15 Buckingham Way # 203, San Francisco, CA 94132
Foundation repair companies ranked #26 to #50
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 108 ranked foundation repair companies here; the rest are on their profiles.
Also serving Larkspur
20 more foundation repair companies within 40 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| A&J Quality General Construction Services | 5.0★ (2) | 10 mi |
| Architectural Restoration and Waterproofing | 5.0★ (1) | 12 mi |
| Cal Cade Construction | 5.0★ (2) | 13 mi |
| Certified Specialists, Inc. | 5.0★ (2) | 34 mi |
| D L C CONCRETE | 5.0★ (2) | 30 mi |
| DWC Waterproofing | 5.0★ (1) | 6 mi |
| Elite Roofing & Waterproofing | 3.0★ (2) | 17 mi |
| Everest Waterproofing & Restoration, Inc. | 5.0★ (1) | 11 mi |
| Golden Gate Termite & Construction | 5.0★ (2) | 14 mi |
| Heldy Andrade Painting Inc. | 5.0★ (2) | 34 mi |
| KH Waterproofing And Restoration | 5.0★ (2) | 15 mi |
| Larkspur Building Company | In Larkspur | |
| Lone Mountain Homes Inc | 5.0★ (2) | 11 mi |
| Mt Diablo Flooring Systems Inc | 5.0★ (2) | 36 mi |
| Panda Heating & Cooling | 3.5★ (2) | 24 mi |
| Soodo Construction | 5.0★ (2) | 16 mi |
| The Restoration & Waterproofing Co., Inc. | 5.0★ (2) | 11 mi |
| UFcastro painting and waterproofing | 5.0★ (2) | 17 mi |
| Windsor Waterproofing | 5.0★ (2) | 7 mi |
| Wise Roofing Solutions of Concord | 4.0★ (2) | 32 mi |
How much do foundation repair companies cost in Larkspur?
National price ranges in USD, not adjusted for Larkspur. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Foundation repair | $2,225 | $5,174 | $8,133 | Per project: typical range of customer-reported repairs. US national range | October 2026 |
How we ranked Larkspur foundation repair companies
We scored 108 Larkspur foundation repair companies on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Larkspur data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Foundation repair companies in Larkspur: frequently asked questions
Who is the best foundation repair company in Larkspur?
By CR Score, the highest-ranked foundation repair company in Larkspur, CA is Attic Pros with a CR Score of 58/100. It has 4.8★ from 1,938 Google reviews. It is open 24/7. Gotham Home Services (#2) and Roof Doctors Marin County (#3) follow. We ranked 108 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Larkspur?
ContractorsRanked ranks 108 foundation repair companies serving Larkspur, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Larkspur are open 24/7?
12 ranked foundation repair companies in Larkspur post 24/7 hours. The highest-ranked are Attic Pros (#1), Gotham Home Services (#2) and Roof Doctors Marin County (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Larkspur work on weekends?
58 of 108 ranked foundation repair companies post Saturday hours and 31 post Sunday hours. The highest-ranked open Saturdays are Attic Pros (#1), Gotham Home Services (#2) and Roof Doctors Marin County (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Larkspur?
Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for Larkspur. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Larkspur foundation repair companies have?
The median Google rating among 108 rated foundation repair companies in Larkspur is 4.8★, with a median of 13 reviews. Attic Pros has the most, 1,938 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank foundation repair companies?
Each foundation repair company gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside Larkspur count in this ranking?
Yes, if they are within 40 mi of the Larkspur city center, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Larkspur
- October 2026: CR Scores recalculated for 108 foundation repair companies serving Larkspur.
More foundation repair companies and Larkspur pages
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Other trades in Larkspur
- Roofers in Larkspur581 ranked
- Plumbers in Larkspur435 ranked
- Electricians in Larkspur327 ranked
- HVAC contractors in Larkspur283 ranked
- General contractors in Larkspur672 ranked
- Painters in Larkspur161 ranked
- Landscapers in Larkspur90 ranked
- Handymen in Larkspur74 ranked
- Kitchen remodelers in Larkspur265 ranked
- Bathroom remodelers in Larkspur259 ranked
- Flooring contractors in Larkspur173 ranked
- Tile installers in Larkspur36 ranked
- Drywall contractors in Larkspur23 ranked
- Concrete contractors in Larkspur155 ranked
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- Deck builders in Larkspur86 ranked
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- Window installers in Larkspur252 ranked
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- Solar installers in Larkspur230 ranked
- Garage door repair companies in Larkspur128 ranked
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- Home builders in Larkspur359 ranked
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