61/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 208 Google reviews, the most in Healdsburg.
- 4.9★ from 208 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 822 Joshua Dr, Windsor, CA 95492
Best Foundation Repair Companies in Healdsburg, CA (2026)
19 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Healdsburg: Roof Doctors Sonoma County, CR Score 61/100; 4.9★ from 208 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Sustainable Living Builders, Inc, posts 24/7 hours; ranked #2 of 19.
- 6
Most-reviewed: Crandall Roofing, Inc., 117 Google reviews at 4.9★, the most of 19 ranked after Roof Doctors Sonoma County; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
19 Healdsburg foundation repair companies are ranked here by CR Score, from ten published factors. 2 are open 24/7, 10 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 19 rated businesses.
Top 10 foundation repair companies in Healdsburg at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Roof Doctors Sonoma County | 61 | 4.9★ (208) | Windsor, 6 mi away | 24/7 | Overall |
| 2 | Sustainable Living Builders, Inc | 57 | 4.9★ (84) | Sebastopol, 18 mi away | 24/7 | Emergencies |
| 3 | Under The House. | 56 | 5.0★ (62) | Santa Rosa, 13 mi away | Sat · Sun · Evenings | — |
| 4 | Modern Summit Roofing Contractor | 54 | 5.0★ (47) | Petaluma, 20 mi away | Sat · Sun · Evenings | — |
| 5 | Xalos Foundation Support | 54 | 5.0★ (27) | Windsor, 5 mi away | — | — |
| 6 | Crandall Roofing, Inc. | 53 | 4.9★ (117) | Santa Rosa, 17 mi away | — | Most reviews |
| 7 | Rich’s Mobile Home Service | 52 | 4.5★ (27) | Santa Rosa, 16 mi away | Sat · Sun · Evenings | — |
| 8 | Aleman Concrete | 52 | 5.0★ (27) | Santa Rosa, 15 mi away | Sat · Evenings | — |
| 9 | Clean CrawlSpace Inc. | 51 | 5.0★ (57) | Santa Rosa, 17 mi away | — | — |
| 10 | Concrete Contractor Rohnert Park | 50 | 5.0★ (19) | Cotati, 21 mi away | Sat · Evenings | — |
The 19 best foundation repair companies in Healdsburg, 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 Sebastopol, 18 mi away
57/100CR ScoreRanked #2 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 Santa Rosa, 13 mi away
56/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 62 Google reviews.
- 5.0★ from 62 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1133 Piner Creek Dr, Santa Rosa, CA 95401
Based in Petaluma, 20 mi away
54/100CR ScoreRanked #4 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 Windsor, 5 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 9472 Wellington Cir, Windsor, CA 95492
Based in Santa Rosa, 17 mi away
53/100CR ScoreRanked #6 because of its Google rating and review volume: 4.9★ from 117 Google reviews.
- 4.9★ from 117 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 183 Oceanic Way, Santa Rosa, CA 95407
Based in Santa Rosa, 16 mi away
52/100CR ScoreRanked #7 because of its Google rating and review volume: 4.5★ from 27 Google reviews.
- 4.5★ from 27 Google reviews
- Hours
- Mon–Sun 9 AM–7 PM
- Address
- 111 Knolls Ln, Santa Rosa, CA 95404
Based in Santa Rosa, 15 mi away
52/100CR ScoreRanked #8 because of its Google rating and review volume: 5.0★ from 27 Google reviews.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sat 6 AM–6:30 PM · Sun closed
- Address
- 5023 Algiers Ave, Santa Rosa, CA 95409
Based in Santa Rosa, 17 mi away
51/100CR ScoreRanked #9 because of its Google rating and review volume: 5.0★ from 57 Google reviews.
- 5.0★ from 57 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 3100 Dutton Ave Ste. 142E, Santa Rosa, CA 95407
Based in Cotati, 21 mi away
50/100CR ScoreRanked #10 because of its Google rating and review volume: 5.0★ from 19 Google reviews.
- 5.0★ from 19 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 8 AM–5 PM · Sun closed
Based in Santa Rosa, 14 mi away
49/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Concrete contractor”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Sat 6 AM–5 PM · Sun closed
- Address
- 172 Leisure Park Cir, Santa Rosa, CA 95401
#12 Division Seven
Based in Petaluma, 28 mi away
49/100CR ScoreRanked #12 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
- 3.0★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 22 Lakeville St, Petaluma, CA 94952
Based in Petaluma, 19 mi away
48/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Roofing contractor”.
- 4.6★ from 7 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
Based in Santa Rosa, 14 mi away
47/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “General contractor”.
- 4.0★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 10 AM–2 PM · Sun closed
- Address
- 717 Blair Pl, Santa Rosa, CA 95401
Based in Benicia, 40 mi away
47/100CR ScoreRanked #15 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 Larkfield-Wikiup, 6 mi away
47/100CR ScoreRanked #16 because of its Google rating and trade focus: 3.6★ from 5 Google reviews, listed on Google as “Landscaper”.
- 3.6★ from 5 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Based in Santa Rosa, 16 mi away
46/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Roofing contractor”.
- 4.1★ from 9 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 2989 Wiljan Ct Suite B, Santa Rosa, CA 95407
#18 The Roofer
Based in Rohnert Park, 17 mi away
46/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Roofing contractor”.
- 4.2★ from 5 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat–Sun closed
#19 Mason Plumbing
Based in Corte Madera, 38 mi away
44/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 10 Google reviews, listed on Google as “Plumber”.
- 4.9★ from 10 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
Also serving Healdsburg
11 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.S.A. Drilling and Foundation | 40 mi | |
| Acecal Waterproofing & Decking | 1.0★ (1) | 38 mi |
| Adams Roofing | 12 mi | |
| Bee Vera Construction Inc | 4.9★ (17) | In Healdsburg |
| Certified Specialists, Inc. | 5.0★ (2) | 17 mi |
| Everest Roofing | 25 mi | |
| Foundation Repair of CA | 5.0★ (1) | 23 mi |
| North Coast Waterproofing Inc | 30 mi | |
| Swi Co Construction, Inc. | In Healdsburg | |
| Thomas Landscapes | In Healdsburg | |
| Thoroughbred WaterProofing | 5.0★ (1) | 16 mi |
How much do foundation repair companies cost in Healdsburg?
National price ranges in USD, not adjusted for Healdsburg. 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 Healdsburg foundation repair companies
We scored 19 Healdsburg 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 Healdsburg 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 Healdsburg: frequently asked questions
Who is the best foundation repair company in Healdsburg?
By CR Score, the highest-ranked foundation repair company in Healdsburg, CA is Roof Doctors Sonoma County with a CR Score of 61/100. It has 4.9★ from 208 Google reviews. It is open 24/7. Sustainable Living Builders, Inc (#2) and Under The House. (#3) follow. We ranked 19 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Healdsburg?
ContractorsRanked ranks 19 foundation repair companies serving Healdsburg, CA. Another 11 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Healdsburg are open 24/7?
2 ranked foundation repair companies in Healdsburg post 24/7 hours. The highest-ranked are Roof Doctors Sonoma County (#1) and Sustainable Living Builders, Inc (#2). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Healdsburg work on weekends?
10 of 19 ranked foundation repair companies post Saturday hours and 5 post Sunday hours. The highest-ranked open Saturdays are Roof Doctors Sonoma County (#1), Sustainable Living Builders, Inc (#2) and Under The House. (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Healdsburg?
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 Healdsburg. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Healdsburg foundation repair companies have?
The median Google rating among 19 rated foundation repair companies in Healdsburg is 4.9★, with a median of 27 reviews. Roof Doctors Sonoma County has the most, 208 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 Healdsburg count in this ranking?
Yes, if they are within 40 mi of the Healdsburg 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 Healdsburg
- October 2026: CR Scores recalculated for 19 foundation repair companies serving Healdsburg.
More foundation repair companies and Healdsburg pages
Foundation repair companies near Healdsburg
- Foundation repair companies in Windsor, CA21 ranked
- Foundation repair companies in Larkfield-Wikiup, CA25 ranked
- Foundation repair companies in Santa Rosa, CA30 ranked
- Foundation repair companies in Sebastopol, CA27 ranked
- Foundation repair companies in Roseland, CA33 ranked
- Foundation repair companies in Cloverdale, CA16 ranked
- Foundation repair companies in Calistoga, CA25 ranked
- Foundation repair companies in Rohnert Park, CA43 ranked
- Foundation repair companies in Cotati, CA44 ranked
- Foundation repair companies in Hidden Valley Lake, CA19 ranked
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