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ContractorsRanked

Best Foundation Repair Companies in Novato, CA (2026)

96 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Novato: Attic Pros, CR Score 56/100; 4.8★ from 1,938 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Sustainable Living Builders, Inc, posts 24/7 hours; ranked #2 of 96.

  3. 3

    Most-reviewed: Groundworks, 575 Google reviews at 4.8★, the most of 96 ranked after Attic Pros; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

96 Novato foundation repair companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 47 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 4.8★ across 96 rated businesses.

Top 10 foundation repair companies in Novato at a glance

Top 10 foundation repair companies in Novato at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Attic Pros564.8★ (1,938)Oakland, 33 mi away24/7Overall
2Sustainable Living Builders, Inc534.9★ (84)Sebastopol, 21 mi away24/7Emergencies
3Groundworks534.8★ (575)Fairfield, 28 mi awaySat · Sun · EveningsMost reviews
4Roof Doctors Marin County534.6★ (40)Fairfax, 8 mi away24/7—
5Roof Doctors Sonoma County534.9★ (208)Windsor, 33 mi away24/7—
6Bay Area Moisture Control524.2★ (5)Novato——
7Gotham Home Services525.0★ (33)Dublin, 18 mi away24/7—
8Roof Doctors Contra Costa County524.8★ (188)Alamo, 34 mi away24/7—
9Modern Summit Roofing Contractor515.0★ (47)Petaluma, 19 mi awaySat · Sun · Evenings—
10ROOFWORX Inc. – Licensed Roofing Contractor in San Francisco514.9★ (98)San Francisco, 28 mi away24/7—

The 96 best foundation repair companies in Novato, 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.

  1. Ranked #1 in Novato

    #1 Attic Pros

    Based in Oakland, 33 mi away

    56/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.8★ from 1,938 Google reviews, the most in Novato.

    • 4.8★ from 1,938 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    718 Douglas Ave, Oakland, CA 94603
    View profile for Attic Pros(800) 543-0382

  3. #3 Groundworks

    Based in Fairfield, 28 mi away

    53/100CR Score

    Ranked #3 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
    View profile for Groundworks(707) 988-5400

  13. #13 Division Seven

    Based in Petaluma, 10 mi away

    50/100CR Score

    Ranked #13 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
    View profile for Division Seven(707) 224-9599

  15. #15 Geico Builders

    Based in Oakland, 27 mi away

    50/100CR Score

    Ranked #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
    View profile for Geico Builders(510) 800-6202

  19. #19 QXO (Waterproofing)

    Based in Oakland, 32 mi away

    49/100CR Score

    Ranked #19 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
    View profile for QXO (Waterproofing)(510) 636-2020

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 96 ranked foundation repair companies here; the rest are on their profiles.

foundation repair companies in Novato, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Concrete Contractor Rohnert Park485.0★ (19)17 mi
27I Construction & Structural Inc484.8★ (30)7 mi
28SF Pro Roofing485.0★ (20)18 mi
29Urban Waterproofing Inc484.0★ (8)7 mi
30Farallon Company Enginerring484.4★ (7)17 mi
31San Francisco Roof Masters485.0★ (5)27 mi
32Aleman Concrete485.0★ (27)26 mi
33The Golden City Foundation Repair Co484.2★ (9)24 mi
34Gatana485.0★ (134)32 mi
35Cartelli Painting & Waterproofing Company484.8★ (22)23 mi
36Triple T Rejuvenation485.0★ (23)23 mi
37Clean CrawlSpace Inc.485.0★ (57)22 mi
38Northern Pacific Roofing, Inc.484.7★ (30)9 mi
39Bay Area Excavating and Grading Inc475.0★ (5)18 mi
40Pro-Tech Waterproofing Inc474.3★ (3)17 mi
41ER HOME IMPROVEMENTS & GENERAL CONSTRUCTION INC,475.0★ (14)21 mi
42Andrew Mark Construction475.0★ (7)24 mi
43Alameda Roofing Solutions475.0★ (11)30 mi
44Xalos Foundation Support475.0★ (27)34 mi
45Brendan Roofing and Waterproofing474.0★ (6)16 mi
46Solar Harbor Innovations474.7★ (17)33 mi
47Martin's Bay Area Construction474.8★ (23)27 mi
48NorCal Foundation Support474.1★ (31)23 mi
49Universe Construction464.4★ (19)22 mi
50Omni Painting and Waterproofing Inc.464.2★ (26)25 mi

Also serving Novato

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.

Unranked foundation repair companies serving Novato
BusinessGoogle ratingDistance
A&J Quality General Construction Services5.0★ (2)17 mi
Advance Concrete, Inc.4.8★ (4)In Novato
Carlos AA Construction5.0★ (2)In Novato
Certified Specialists, Inc.5.0★ (2)22 mi
CHAVEZ CONSTRUCTIONIn Novato
Clear Wood Plumbing LLC5.0★ (6)In Novato
JMC General ConstructionIn Novato
JR SolutionsIn Novato
Los LopezIn Novato
MarinHomeCraftersIn Novato
Millennial Development Inc.5.0★ (10)In Novato
Mulhall Construction, Inc.In Novato
Osmun Construction, Inc5.0★ (1)In Novato
Perez Construction5.0★ (2)In Novato
SolarCraft4.4★ (44)In Novato
Symbian Construction4.6★ (10)In Novato
T J Built Construction Inc3.0★ (2)In Novato
Unimax Concrete and ExcavationIn Novato
W. Bradley Electric, LLC.4.4★ (7)In Novato
Windsor Waterproofing5.0★ (2)18 mi

How much do foundation repair companies cost in Novato?

National price ranges in USD, not adjusted for Novato. Each row names its basis and the month we checked it.

How much do foundation repair companies cost in Novato?
JobLowTypicalHighBasisChecked
Foundation repair$2,225$5,174$8,133Per project: typical range of customer-reported repairs. US national rangeOctober 2026

How we ranked Novato foundation repair companies

We scored 96 Novato 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Novato data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Foundation repair companies in Novato: frequently asked questions

Who is the best foundation repair company in Novato?

By CR Score, the highest-ranked foundation repair company in Novato, CA is Attic Pros with a CR Score of 56/100. It has 4.8★ from 1,938 Google reviews. It is open 24/7. Sustainable Living Builders, Inc (#2) and Groundworks (#3) follow. We ranked 96 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Novato?

ContractorsRanked ranks 96 foundation repair companies serving Novato, CA. 1 of them is based in Novato; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which foundation repair companies in Novato are open 24/7?

11 ranked foundation repair companies in Novato post 24/7 hours. The highest-ranked are Attic Pros (#1), Sustainable Living Builders, Inc (#2) and Roof Doctors Marin County (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Novato work on weekends?

47 of 96 ranked foundation repair companies post Saturday hours and 27 post Sunday hours. The highest-ranked open Saturdays are Attic Pros (#1), Sustainable Living Builders, Inc (#2) and Groundworks (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Novato?

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 Novato. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Novato foundation repair companies have?

The median Google rating among 96 rated foundation repair companies in Novato is 4.8★, with a median of 14 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 Novato count in this ranking?

Yes, if they are within 40 mi of the Novato 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 Novato

  1. October 2026: CR Scores recalculated for 96 foundation repair companies serving Novato.

More foundation repair companies and Novato pages

Other trades in Novato