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ContractorsRanked

Best Foundation Repair Companies in Westminster, CA (2026)

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

The short answer

  1. 1

    Best overall in Westminster: Professional Foundation Repair, CR Score 89/100; 4.9★ from 216 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Green Ladder Roofing and Waterproofing, posts 24/7 hours; ranked #2 of 222.

  3. 43

    Most-reviewed: Saber, 1,011 Google reviews at 4.9★, the most of 222 ranked; ranked #43.

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

222 Westminster foundation repair companies are ranked here by CR Score, from 8 published factors. 31 are open 24/7, 147 open Saturdays and 88 open Sundays, based on posted hours. The median Google rating is 5.0★ across 222 rated businesses.

Top 10 foundation repair companies in Westminster at a glance

Top 10 foundation repair companies in Westminster at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Professional Foundation Repair894.9★ (216)Garden Grove, 2 mi away24/7Overall
2Green Ladder Roofing and Waterproofing865.0★ (258)Pasadena, 28 mi away24/7Emergencies
3Dalinghaus Foundation Repair854.9★ (733)Lake Elsinore, 39 mi away24/7—
4CBS Construction Services844.9★ (15)Huntington Beach, 2 mi awaySat · Sun · Evenings—
5Dalinghaus Foundation Repair845.0★ (53)Irvine, 18 mi away24/7—
6Robles Roofing and Waterproof845.0★ (15)Huntington Beach, 4 mi away24/7—
7Infinity Shower Pans835.0★ (17)Whittier, 11 mi awaySat · Sun · Evenings—
8Home Renew 360 Roofing I Construction I Energy834.8★ (705)Long Beach, 13 mi awaySat · Sun—
9Horizon Roofing824.8★ (59)Irvine, 10 mi away24/7—
10Infinity Concrete Coatings815.0★ (28)Irvine, 10 mi away24/7—

The 222 best foundation repair companies in Westminster, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  4. #4 CBS Construction Services

    Based in Huntington Beach, 2 mi away

    84/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Waterproofing service”.

    • 4.9★ from 15 Google reviews
    Hours
    Mon–Fri 6 AM–7 PM · Sat–Sun 8 AM–2 PM
    Address
    15571 Producer Ln suite h, Huntington Beach, CA 92649
    View profile for CBS Construction Services(714) 840-2000

  9. #9 Horizon Roofing

    Based in Irvine, 10 mi away

    82/100CR Score

    Ranked #9 because of its Google rating and availability: 4.8★ from 59 Google reviews, open 24/7.

    • 4.8★ from 59 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2030 Main St # 1300, Irvine, CA 92614
    View profile for Horizon Roofing(714) 328-1967

  15. #15 Green Advisor Inc.

    Based in Los Angeles, 30 mi away

    80/100CR Score

    Ranked #15 because of its Google rating and review volume: 5.0★ from 253 Google reviews, 253 Google reviews.

    • 5.0★ from 253 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat 9 AM–5 PM · Sun 8 AM–7 PM
    Address
    7660 Beverly Blvd, Los Angeles, CA 90036
    View profile for Green Advisor Inc.(888) 869-0987

  19. #19 Pro-Seal Systems

    Based in Glendora, 27 mi away

    79/100CR Score

    Ranked #19 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.

    • 5.0★ from 9 Google reviews
    Hours
    Mon–Sun 8 AM–4 PM
    Address
    307 S Vermont Ave # H, Glendora, CA 91741
    View profile for Pro-Seal Systems(626) 278-0085

  23. #23 Laguna Bay Developing

    Based in Newport Beach, 11 mi away

    78/100CR Score

    Ranked #23 because of its Google rating and availability: 4.9★ from 46 Google reviews, open 7 days a week.

    • 4.9★ from 46 Google reviews
    Hours
    Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–6 PM
    Address
    4930 Campus Dr Suite 24, Newport Beach, CA 92660
    View profile for Laguna Bay Developing(949) 992-4636

  25. #25 DK Shower Pans

    Based in Norwalk, 10 mi away

    78/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Waterproofing service”.

    • 5.0★ from 10 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    14006 Gracebee Ave, Norwalk, CA 90650
    View profile for DK Shower Pans(949) 305-4980

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

foundation repair companies in Westminster, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cabral Roofing & Waterproofing784.6★ (9)26 mi
27Red Turtle Roofing of Pasadena785.0★ (26)28 mi
28Immaculate Services785.0★ (26)8 mi
29Easy Builders Construction785.0★ (21)25 mi
30Green Integrations and Management Inc.785.0★ (100)29 mi
31DuraRoof Solutions | Commercial and Residential Roofing785.0★ (24)30 mi
32Groundworks784.9★ (135)29 mi
33Money Wise Roofers785.0★ (24)10 mi
34Robert Hall Excavating~Demolition~Grading~ Foundation Drilling774.7★ (12)35 mi
35Francisco's Roofing Inc.774.9★ (92)26 mi
36Build Foundation Lynwood | Call Today775.0★ (10)17 mi
37La Habra Top Roofing775.0★ (26)12 mi
38Concrete & Foundation Repair774.9★ (60)29 mi
39Attic Masters Insulation Services774.8★ (48)38 mi
40Precision Roofing & Waterproofing775.0★ (52)19 mi
41Antis Roofing & Waterproofing774.8★ (398)11 mi
42Go Inspect774.8★ (25)12 mi
43Saber774.9★ (1,011)13 mi
44Angelus Waterproofing Restoration775.0★ (4)4 mi
45ZeroVap765.0★ (27)38 mi
46Commerce Roofing Company765.0★ (28)19 mi
47AEL Roof Leak Repair Los Angeles765.0★ (23)17 mi
48Commerce Roofing Firm765.0★ (28)19 mi
49Kaliber Roofing Inc764.8★ (82)27 mi
50All Proof Decks765.0★ (19)10 mi

Also serving Westminster

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 Westminster
BusinessGoogle ratingDistance
A-Z Foundation Contractors5.0★ (2)10 mi
ACE Restoration & Waterproofing, Inc.5.0★ (2)11 mi
Andreson BuildersIn Westminster
Bay Harbor Roofing & Waterproofing3.0★ (2)17 mi
Best Ever Waterproofing5.0★ (2)19 mi
Bozik’s construction companyIn Westminster
Builders Trust Construction5.0★ (2)27 mi
CALIFORNIA ROOF COATINGS4.0★ (2)27 mi
Dominguez Construction3.0★ (2)24 mi
EFP waterproofing5.0★ (2)10 mi
Freedom Chemical Corporation5.0★ (2)21 mi
Innovative Painting & Waterproofing5.0★ (2)13 mi
JC Bantle ConstructionIn Westminster
New Aspect Design & BuildIn Westminster
Omniscape Construction5.0★ (6)In Westminster
Quality Construction5.0★ (8)In Westminster
Rellek Construction IncorporatedIn Westminster
Thomas Murray Waterproofing and Roofing4.5★ (2)17 mi
Washing Raccoons5.0★ (2)23 mi
Zerik Scales5.0★ (2)25 mi

How much do foundation repair companies cost in Westminster?

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

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

How we ranked Westminster foundation repair companies

We scored 222 Westminster foundation repair companies on 8 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. Unknown factors are left out of the score, 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 Westminster data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Foundation repair companies in Westminster: frequently asked questions

Who is the best foundation repair company in Westminster?

By CR Score, the highest-ranked foundation repair company in Westminster, CA is Professional Foundation Repair with a CR Score of 89/100. It has 4.9★ from 216 Google reviews. It is open 24/7. Green Ladder Roofing and Waterproofing (#2) and Dalinghaus Foundation Repair (#3) follow. We ranked 222 foundation repair companies on 8 factors, last updated October 22, 2026.

How many foundation repair companies are there in Westminster?

ContractorsRanked ranks 222 foundation repair companies serving Westminster, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

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

31 ranked foundation repair companies in Westminster post 24/7 hours. The highest-ranked are Professional Foundation Repair (#1), Green Ladder Roofing and Waterproofing (#2) and Dalinghaus Foundation Repair (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Westminster work on weekends?

147 of 222 ranked foundation repair companies post Saturday hours and 88 post Sunday hours. The highest-ranked open Saturdays are Professional Foundation Repair (#1), Green Ladder Roofing and Waterproofing (#2) and Dalinghaus Foundation Repair (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Westminster?

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

What Google rating do Westminster foundation repair companies have?

The median Google rating among 222 rated foundation repair companies in Westminster is 5.0★, with a median of 15 reviews. Saber has the most, 1,011 reviews, and ranks #43. 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 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do foundation repair companies outside Westminster count in this ranking?

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

  1. October 2026: CR Scores recalculated for 222 foundation repair companies serving Westminster.
  2. October 2026: 2 duplicate listings merged.

More foundation repair companies and Westminster pages

Other trades in Westminster