67 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Vacaville: Groundworks, CR Score 58/100; 4.8★ from 575 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Roof Doctors Contra Costa County, posts 24/7 hours; ranked #2 of 67.
Most-reviewed: Roof Doctors Contra Costa County, 188 Google reviews at 4.8★, the most of 67 ranked after Groundworks; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
67 Vacaville foundation repair companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 26 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.7★ across 67 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Groundworks | 58 | 4.8★ (575) | Fairfield, 10 mi away | Sat · Sun · Evenings | Overall |
| 2 | Roof Doctors Contra Costa County | 54 | 4.8★ (188) | Alamo, 32 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Northern California Roofing Co. | 52 | 4.7★ (107) | Vacaville | — | — |
| 4 | S.L Foundation Repair & Concrete Contractor | 51 | 4.7★ (48) | Pleasant Hill, 29 mi away | Sun · Evenings | — |
| 5 | QXO (Waterproofing) | 50 | 4.5★ (12) | West Sacramento, 28 mi away | — | — |
| 6 | QXO (Waterproofing) | 50 | 4.7★ (18) | Sacramento, 34 mi away | — | — |
| 7 | Modern Summit Roofing Contractor | 50 | 5.0★ (47) | Petaluma, 36 mi away | Sat · Sun · Evenings | — |
| 8 | Roof Doctors Marin County | 49 | 4.6★ (40) | Fairfax, 39 mi away | 24/7 | — |
| 9 | Stronghold Foundation Repair | 49 | 5.0★ (11) | Sacramento, 34 mi away | Sat · Sun · Evenings | — |
| 10 | NorCal Foundation Support | 49 | 4.1★ (31) | Benicia, 14 mi away | — | — |
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.
Ranked #1 because of its Google rating and review volume: 4.8★ from 575 Google reviews, the most in Vacaville.
Based in Alamo, 32 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 188 Google reviews.
Based in Vacaville
Ranked #3 because of its Google rating and review volume: 4.7★ from 107 Google reviews.
Based in Pleasant Hill, 29 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 48 Google reviews, listed on Google as “Concrete contractor”.
Based in West Sacramento, 28 mi away
Ranked #5 because of its Google rating and trade focus: 4.5★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based in Sacramento, 34 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based in Petaluma, 36 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 47 Google reviews.
Based in Fairfax, 39 mi away
Ranked #8 because of its Google rating and review volume: 4.6★ from 40 Google reviews.
Based in Sacramento, 34 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Concrete contractor”.
Based in Benicia, 14 mi away
Ranked #10 because of its Google rating and trade focus: 4.1★ from 31 Google reviews, listed on Google as “Concrete contractor”.
Based in Florin, 16 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based in Walnut Creek, 31 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based in Richmond, 34 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 29 Google reviews.
Based in Berkeley, 34 mi away
Ranked #14 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Roofing contractor”.
Based in Sacramento, 33 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 55 Google reviews.
Based in Rio Linda, 38 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 38 Google reviews.
Based in Benicia, 23 mi away
Ranked #17 because of its Google rating and review volume: 5.0★ from 23 Google reviews.
Based in Oakley, 28 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Construction company”.
Based in Santa Rosa, 39 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 117 Google reviews.
Based in Sacramento, 34 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Roofing contractor”.
Based in Walnut Creek, 31 mi away
Ranked #21 because of its Google rating and review volume: 4.7★ from 30 Google reviews.
Based in Novato, 36 mi away
Ranked #22 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based in Santa Rosa, 38 mi away
Ranked #23 because of its Google rating and review volume: 4.5★ from 27 Google reviews.
Based in Concord, 25 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Painter”.
Based in Santa Rosa, 37 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 27 Google reviews.
#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 67 ranked foundation repair companies here; the rest are on their profiles.
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 |
|---|---|---|
| ACCO Engineered Systems | 5.0★ (2) | In Vacaville |
| All State Paving | In Vacaville | |
| Allied Framers Inc | 5.0★ (1) | In Vacaville |
| DNA Construction Services Inc | 1.0★ (1) | In Vacaville |
| DPR Construction | In Vacaville | |
| Environmental Builders Inc | In Vacaville | |
| Freedom Builders LLC | 5.0★ (1) | In Vacaville |
| H4H Remodeling and Repairs Inc. | 5.0★ (83) | In Vacaville |
| Las Twins Construction | 5.0★ (1) | In Vacaville |
| Maintenance Free | In Vacaville | |
| Maxes Concrete | In Vacaville | |
| Mt Diablo Flooring Systems Inc | 5.0★ (2) | 25 mi |
| Murphy Specialties Inc | 3.0★ (1) | In Vacaville |
| Pacific Infrastructure Construction, LLC | In Vacaville | |
| Precision Contracting Solutions, Inc. | 4.5★ (4) | In Vacaville |
| Reliable Maintenance | 5.0★ (2) | In Vacaville |
| Richard Hope Construction | 5.0★ (2) | In Vacaville |
| Vacaville Concrete Solutions | 5.0★ (5) | In Vacaville |
| Vacaville Roof Repair Service Pros | In Vacaville | |
| Wise Roofing Solutions of Concord | 4.0★ (2) | 28 mi |
National price ranges in USD, not adjusted for Vacaville. 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 |
We scored 67 Vacaville 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 Vacaville 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 |