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
47 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dixon: Groundworks, CR Score 56/100; 4.8★ from 575 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Roof Doctors Sacramento County, posts 24/7 hours; ranked #2 of 47.
Most-reviewed: Roof Doctors Sacramento County, 644 Google reviews at 4.7★, the most of 47 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
47 Dixon foundation repair companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 20 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.7★ across 47 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Groundworks | 56 | 4.8★ (575) | Fairfield, 20 mi away | Sat · Sun · Evenings | Overall |
| 2 | Roof Doctors Sacramento County | 55 | 4.7★ (644) | Fair Oaks, 35 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Roof Doctors Contra Costa County | 53 | 4.8★ (188) | Alamo, 39 mi away | 24/7 | — |
| 4 | QXO (Waterproofing) | 51 | 4.5★ (12) | West Sacramento, 17 mi away | — | — |
| 5 | QXO (Waterproofing) | 51 | 4.7★ (18) | Sacramento, 24 mi away | — | — |
| 6 | Northern California Roofing Co. | 51 | 4.7★ (107) | Vacaville, 8 mi away | — | — |
| 7 | Stronghold Foundation Repair | 51 | 5.0★ (11) | Sacramento, 23 mi away | Sat · Sun · Evenings | — |
| 8 | Milton's Concrete Sacramento Concrete Contractor | 50 | 4.9★ (55) | Sacramento, 23 mi away | Sat | — |
| 9 | A + Superior Roofing LLC | 50 | 4.8★ (38) | Rio Linda, 27 mi away | Sat · Sun · Evenings | — |
| 10 | S.L Foundation Repair & Concrete Contractor | 49 | 4.7★ (48) | Pleasant Hill, 37 mi away | Sun · Evenings | — |
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.
Based in Fair Oaks, 35 mi away
Ranked #2 because of its Google rating and review volume: 4.7★ from 644 Google reviews, the most in Dixon.
Based in Alamo, 39 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 188 Google reviews.
Based in West Sacramento, 17 mi away
Ranked #4 because of its Google rating and trade focus: 4.5★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based in Sacramento, 24 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based in Vacaville, 8 mi away
Ranked #6 because of its Google rating and review volume: 4.7★ from 107 Google reviews.
Based in Sacramento, 23 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Concrete contractor”.
Based in Sacramento, 23 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 55 Google reviews.
Based in Rio Linda, 27 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 38 Google reviews.
Based in Pleasant Hill, 37 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 48 Google reviews, listed on Google as “Concrete contractor”.
Based in Sacramento, 24 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 19 Google reviews, listed on Google as “Roofing contractor”.
Based in Rancho Cordova, 32 mi away
Ranked #12 because of its Google rating and trade focus: 4.4★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based in Roseville, 37 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “Roofing contractor”.
Based in Florin, 21 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based in Walnut Creek, 40 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based in Benicia, 25 mi away
Ranked #16 because of its Google rating and trade focus: 4.1★ from 31 Google reviews, listed on Google as “Concrete contractor”.
Based in Petaluma, 4 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “Roofing contractor”.
Based in Elk Grove, 32 mi away
Ranked #18 because of its Google rating and review volume: 4.8★ from 32 Google reviews.
Based in Sacramento, 23 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Concrete contractor”.
Based in Oakley, 30 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Construction company”.
Based in Benicia, 33 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Roofing contractor”.
Based in Roseville, 37 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Roofing contractor”.
Based in Fairfield, 17 mi away
Ranked #23 because of its Google rating and trade focus: 1.8★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based in Sacramento, 23 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Construction company”.
Based in Walnut Creek, 39 mi away
Ranked #25 because of its Google rating and review volume: 4.7★ from 30 Google reviews.
#1 to #25 are shown in full above. Here are #26 to #47, in CR Score order; each links to its profile.
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. Townsend Concrete | 4.4★ (10) | In Dixon |
| Acecal Waterproofing & Decking | 1.0★ (1) | 30 mi |
| Eco Foundation Systems | 1.0★ (1) | 26 mi |
| Foundation Repair of CA | 5.0★ (1) | 40 mi |
| G W C - General Waterproofing & Construction, Inc. | 5.0★ (1) | 39 mi |
| Gwc General Waterproofing & Construction, Inc. | 5.0★ (1) | 31 mi |
| J G Construction | 5.0★ (1) | In Dixon |
| Kodiak Union Roofing Services Inc | 5.0★ (1) | 37 mi |
| Lac General Contractor INC | In Dixon | |
| Larios and Sons Concrete | 5.0★ (1) | 37 mi |
| Modern Surfaces Remodeling LLC | 5.0★ (1) | 16 mi |
| Mt Diablo Flooring Systems Inc | 5.0★ (2) | 30 mi |
| Munoz Concrete Services | 5.0★ (1) | In Dixon |
| Nor Cal Waterproofing | 5.0★ (2) | 34 mi |
| Sacramento Maintenance Masters | 5.0★ (1) | 28 mi |
| Sacramento Shower Pans | 5.0★ (1) | 35 mi |
| Schnabel Foundation | 3.0★ (2) | 23 mi |
| The Vacaville Concrete Company | 5.0★ (2) | In Dixon |
| Wise Roofing Solutions of Concord | 4.0★ (2) | 35 mi |
| WSP Roofing & Waterproofing | 2.5★ (2) | 39 mi |
National price ranges in USD, not adjusted for Dixon. 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 47 Dixon 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 Dixon 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 |