57/100CR Score
Ranked #1 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
Best Foundation Repair Companies in Suisun, CA (2026)
89 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Suisun: Groundworks, CR Score 57/100; 4.8★ from 575 Google reviews; open 7 days a week.
- 2
Best for emergencies (open 24/7): Attic Pros, posts 24/7 hours; ranked #2 of 89.
- 2
Most-reviewed: Attic Pros, 1,938 Google reviews at 4.8★, the most of 89 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
89 Suisun foundation repair companies are ranked here by CR Score, from ten published factors. 8 are open 24/7, 40 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 4.8★ across 89 rated businesses.
Top 10 foundation repair companies in Suisun at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Groundworks | 57 | 4.8★ (575) | Fairfield, 2 mi away | Sat · Sun · Evenings | Overall |
| 2 | Attic Pros | 56 | 4.8★ (1,938) | Oakland, 36 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Roof Doctors Contra Costa County | 54 | 4.8★ (188) | Alamo, 24 mi away | 24/7 | — |
| 4 | S.L Foundation Repair & Concrete Contractor | 51 | 4.7★ (48) | Pleasant Hill, 21 mi away | Sun · Evenings | — |
| 5 | Roof Doctors Alameda County | 51 | 5.0★ (87) | Alameda, 39 mi away | 24/7 | — |
| 6 | Gotham Home Services | 50 | 5.0★ (33) | Dublin, 32 mi away | 24/7 | — |
| 7 | DE Group Roofing and Waterproofing Corporation | 50 | 5.0★ (3) | Walnut Creek, 23 mi away | 24/7 | — |
| 8 | Roof Doctors Marin County | 49 | 4.6★ (40) | Fairfax, 32 mi away | 24/7 | — |
| 9 | Izzy Roofing & Waterproofing LLC | 49 | 5.0★ (5) | Florin, 10 mi away | Sat | — |
| 10 | Northern California Roofing Co. | 49 | 4.7★ (107) | Vacaville, 12 mi away | — | — |
The 89 best foundation repair companies in Suisun, 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.
#2 Attic Pros
Based in Oakland, 36 mi away
56/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews, the most in Suisun.
- 4.8★ from 1,938 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 718 Douglas Ave, Oakland, CA 94603
Based in Alamo, 24 mi away
54/100CR ScoreRanked #3 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 Pleasant Hill, 21 mi away
51/100CR ScoreRanked #4 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 Alameda, 39 mi away
51/100CR ScoreRanked #5 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 Dublin, 32 mi away
50/100CR ScoreRanked #6 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 Walnut Creek, 23 mi away
50/100CR ScoreRanked #7 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 Fairfax, 32 mi away
49/100CR ScoreRanked #8 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 Florin, 10 mi away
49/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Thu 8 AM–5:30 PM · Fri–Sat 8 AM–3:33 PM · Sun closed
Based in Vacaville, 12 mi away
49/100CR ScoreRanked #10 because of its Google rating and review volume: 4.7★ from 107 Google reviews.
- 4.7★ from 107 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 859 Cotting Ct Suite A, Vacaville, CA 95688
Based in Berkeley, 27 mi away
49/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Roofing contractor”.
- 4.6★ from 10 Google reviews
- Hours
- Mon–Sun 7 AM–6 PM
Based in Richmond, 26 mi away
49/100CR ScoreRanked #12 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 Petaluma, 35 mi away
49/100CR ScoreRanked #13 because of its Google rating and review volume: 5.0★ from 47 Google reviews.
- 5.0★ from 47 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
Based in Benicia, 14 mi away
49/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Roofing contractor”.
- 5.0★ from 23 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 10 AM–5 PM · Sun closed
- Address
- 226 W J St, Benicia, CA 94510
#15 Geico Builders
Based in Oakland, 32 mi away
49/100CR ScoreRanked #15 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 West Sacramento, 35 mi away
48/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.5★ from 12 Google reviews, listed on Google as “Waterproofing service”.
- 4.5★ from 12 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 920 Stillwater Rd #140, West Sacramento, CA 95605
Based in Oakland, 35 mi away
48/100CR 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 Benicia, 12 mi away
48/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.1★ from 31 Google reviews, listed on Google as “Concrete contractor”.
- 4.1★ from 31 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 8 AM–4:30 PM · Sat–Sun closed
Based in San Leandro, 37 mi away
48/100CR ScoreRanked #19 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
Based in Novato, 29 mi away
48/100CR ScoreRanked #20 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 Oakland, 33 mi away
47/100CR ScoreRanked #21 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 Walnut Creek, 22 mi away
47/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 30 Google reviews, listed on Google as “Kitchen remodeler”.
- 4.7★ from 30 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun closed
- Address
- 2072 Essenay Ave, Walnut Creek, CA 94597
Based in Concord, 17 mi away
47/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Painter”.
- 5.0★ from 13 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–12 PM · Sun closed
- Address
- 3555 Skylark Dr, Concord, CA 94520
Based in San Francisco, 39 mi away
47/100CR ScoreRanked #24 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 Oakley, 23 mi away
47/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Construction company”.
- 4.9★ from 15 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 81 Big Break Rd, Oakley, CA 94561
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 89 ranked foundation repair companies here; the rest are on their profiles.
Also serving Suisun
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) | 28 mi |
| Acecal Waterproofing & Decking | 1.0★ (1) | 15 mi |
| Cal Cade Construction | 5.0★ (2) | 38 mi |
| Certified Specialists, Inc. | 5.0★ (2) | 39 mi |
| D L C CONCRETE | 5.0★ (2) | 39 mi |
| DWC Waterproofing | 5.0★ (1) | 30 mi |
| Elite Roofing & Waterproofing | 3.0★ (2) | 33 mi |
| Foundation Repair of CA | 5.0★ (1) | 32 mi |
| Kashaneh Construction Inc | 5.0★ (1) | 31 mi |
| KH Waterproofing And Restoration | 5.0★ (2) | 31 mi |
| Larios and Sons Concrete | 5.0★ (1) | 19 mi |
| Lone Mountain Homes Inc | 5.0★ (2) | 39 mi |
| Mt Diablo Flooring Systems Inc | 5.0★ (2) | 18 mi |
| Nor Cal Waterproofing | 5.0★ (2) | 25 mi |
| Panda Heating & Cooling | 3.5★ (2) | 36 mi |
| Schnabel Foundation | 3.0★ (2) | 39 mi |
| Soodo Construction | 5.0★ (2) | 30 mi |
| The Restoration & Waterproofing Co., Inc. | 5.0★ (2) | 38 mi |
| Windsor Waterproofing | 5.0★ (2) | 32 mi |
| Wise Roofing Solutions of Concord | 4.0★ (2) | 20 mi |
How much do foundation repair companies cost in Suisun?
National price ranges in USD, not adjusted for Suisun. 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 Suisun foundation repair companies
We scored 89 Suisun 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 Suisun 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 Suisun: frequently asked questions
Who is the best foundation repair company in Suisun?
By CR Score, the highest-ranked foundation repair company in Suisun, CA is Groundworks with a CR Score of 57/100. It has 4.8★ from 575 Google reviews. It is open 7 days a week. Attic Pros (#2) and Roof Doctors Contra Costa County (#3) follow. We ranked 89 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Suisun?
ContractorsRanked ranks 89 foundation repair companies serving Suisun, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Suisun are open 24/7?
8 ranked foundation repair companies in Suisun post 24/7 hours. The highest-ranked are Attic Pros (#2), Roof Doctors Contra Costa County (#3) and Roof Doctors Alameda County (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Suisun work on weekends?
40 of 89 ranked foundation repair companies post Saturday hours and 22 post Sunday hours. The highest-ranked open Saturdays are Groundworks (#1), Attic Pros (#2) and Roof Doctors Contra Costa County (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Suisun?
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 Suisun. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Suisun foundation repair companies have?
The median Google rating among 89 rated foundation repair companies in Suisun is 4.8★, with a median of 13 reviews. Attic Pros has the most, 1,938 reviews, and ranks #2. 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 Suisun count in this ranking?
Yes, if they are within 40 mi of the Suisun 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 Suisun
- October 2026: CR Scores recalculated for 89 foundation repair companies serving Suisun.
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