91/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 258 Google reviews, open 24/7.
- 5.0★ from 258 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 155 N Lake Ave Suite 800,874, Pasadena, CA 91101
Best Foundation Repair Companies in Pasadena, CA (2026)
246 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Pasadena: Green Ladder Roofing and Waterproofing, CR Score 91/100; 5.0★ from 258 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Professional Foundation Repair, posts 24/7 hours; ranked #2 of 246.
- 12
Most-reviewed: Home Renew 360 Roofing I Construction I Energy, 705 Google reviews at 4.8★, the most of 246 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
246 Pasadena foundation repair companies are ranked here by CR Score, from 8 published factors. 34 are open 24/7, 157 open Saturdays and 105 open Sundays, based on posted hours. The median Google rating is 5.0★ across 246 rated businesses.
Top 10 foundation repair companies in Pasadena at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Green Ladder Roofing and Waterproofing | 91 | 5.0★ (258) | Pasadena | 24/7 | Overall |
| 2 | Professional Foundation Repair | 85 | 4.9★ (216) | Garden Grove, 27 mi away | 24/7 | Emergencies |
| 3 | LA Foundation Repair Los Angeles | 83 | 5.0★ (34) | Beverly Hills, 18 mi away | 24/7 | — |
| 4 | Red Turtle Roofing of Pasadena | 83 | 5.0★ (26) | Pasadena | 24/7 | — |
| 5 | Solid Foundations Concrete | 83 | 4.7★ (55) | Van Nuys, 17 mi away | 24/7 | — |
| 6 | Foundation Installation | 83 | 4.8★ (62) | Encino, 23 mi away | 24/7 | — |
| 7 | Infinity Shower Pans | 82 | 5.0★ (17) | Whittier, 17 mi away | Sat · Sun · Evenings | — |
| 8 | Green Advisor Inc. | 82 | 5.0★ (253) | Los Angeles, 13 mi away | Sat · Sun · Evenings | — |
| 9 | Robert Hall Excavating~Demolition~Grading~ Foundation Drilling | 82 | 4.7★ (12) | La Crescenta-Montrose, 8 mi away | 24/7 | — |
| 10 | Always Roofing & Waterproofing Corp. | 82 | 5.0★ (16) | Los Angeles, 8 mi away | 24/7 | — |
The 246 best foundation repair companies in Pasadena, 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.
Based in Garden Grove, 27 mi away
85/100CR ScoreRanked #2 because of its Google rating and availability: 4.9★ from 216 Google reviews, open 24/7.
- 4.9★ from 216 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 7441 Anaconda Ave, Garden Grove, CA 92841
Based in Beverly Hills, 18 mi away
83/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Pasadena
83/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 26 Google reviews, open 24/7.
- 5.0★ from 26 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 N Lake Ave 7th floor suite 22, Pasadena, CA 91101
Based in Van Nuys, 17 mi away
83/100CR ScoreRanked #5 because of its Google rating and availability: 4.7★ from 55 Google reviews, open 24/7.
- 4.7★ from 55 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 14349 Victory Blvd, Van Nuys, CA 91401
Based in Encino, 23 mi away
83/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 62 Google reviews, open 24/7.
- 4.8★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18740 Ventura Blvd, Tarzana, CA 91356
Based in Whittier, 17 mi away
82/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 14445 Tedford Dr, Whittier, CA 90604
Based in Los Angeles, 13 mi away
82/100CR ScoreRanked #8 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
Based in La Crescenta-Montrose, 8 mi away
82/100CR ScoreRanked #9 because of its Google rating and availability: 4.7★ from 12 Google reviews, open 24/7.
- 4.7★ from 12 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2852 Foothill Blvd, La Crescenta-Montrose, CA 91214
Based in Los Angeles, 8 mi away
82/100CR ScoreRanked #10 because of its Google rating and availability: 5.0★ from 16 Google reviews, open 24/7.
- 5.0★ from 16 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 231 N Record Ave, Los Angeles, CA 90063
Based in Los Angeles, 7 mi away
81/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 100 Google reviews, open 7 days a week.
- 5.0★ from 100 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 3108 Glendale Blvd, Los Angeles, CA 90039
Based in Long Beach, 22 mi away
81/100CR ScoreRanked #12 because of its Google rating and review volume: 4.8★ from 705 Google reviews, the most Google reviews on this list (705).
- 4.8★ from 705 Google reviews
- Hours
- Mon–Sun 8:30 AM–5 PM
- Address
- 1500 W Carson St Suite 201, Long Beach, CA 90810
Based in Los Angeles, 18 mi away
81/100CR ScoreRanked #13 because of its Google rating and availability: 4.8★ from 73 Google reviews, open 24/7.
- 4.8★ from 73 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3520 Overland Ave #A29, Los Angeles, CA 90034
#14 Pro-Seal Systems
Based in Glendora, 16 mi away
81/100CR ScoreRanked #14 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
Based in Los Angeles, 5 mi away
81/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 92 Google reviews, open 24/7.
- 4.9★ from 92 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 124 E Avenue 40, Los Angeles, CA 90031
Based in Los Angeles, 20 mi away
81/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 44 Google reviews
- Hours
- Mon–Thu 6 AM–7 PM · Fri 6 AM–2 PM · Sat closed · Sun 7 AM–7 PM
- Address
- 7516 Valjean Ave, Los Angeles, CA 91406
Based in Los Angeles, 14 mi away
80/100CR ScoreRanked #17 because of its Google rating and availability: 5.0★ from 24 Google reviews, open 24/7.
- 5.0★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 8322 Beverly Blvd #301, Los Angeles, CA 90048
Based in Sunland, 12 mi away
80/100CR ScoreRanked #18 because of its Google rating and review volume: 4.8★ from 194 Google reviews, 194 Google reviews.
- 4.8★ from 194 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–12 PM · Sun 8 AM–12 PM
- Address
- 8334 Foothill Blvd, Sunland, CA 91040
Based in Sherman Oaks, 18 mi away
80/100CR ScoreRanked #19 because of its Google rating and availability: 4.8★ from 48 Google reviews, open 24/7.
- 4.8★ from 48 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15207 Hesby St, Sherman Oaks, CA 91403
Based in Pasadena
80/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 36 Google reviews, open 7 days a week.
- 5.0★ from 36 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 400 Edmondson Alley, Pasadena, CA 91105
Based in Canoga Park, 26 mi away
80/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 55 Google reviews
- Hours
- Mon–Thu 6 AM–7 PM · Fri 6 AM–2 PM · Sat closed · Sun 7 AM–7 PM
- Address
- 21304 Hart St, Canoga Park, CA 91303
#22 ZeroVap
Based in Van Nuys, 18 mi away
80/100CR ScoreRanked #22 because of its Google rating and availability: 5.0★ from 27 Google reviews, open 24/7.
- 5.0★ from 27 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 15207 Hesby St, Van Nuys, CA 91403
Based in Huntington Beach, 29 mi away
80/100CR ScoreRanked #23 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
Based in Glendora, 15 mi away
80/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 21 Google reviews, open 24/7.
- 5.0★ from 21 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1025 W Arrow Hwy, Glendora, CA 91740
Based in San Dimas, 19 mi away
80/100CR ScoreRanked #25 because of its Google rating and availability: 4.6★ from 9 Google reviews, open 24/7.
- 4.6★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 675 W Terrace Dr, San Dimas, CA 91773
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 246 ranked foundation repair companies here; the rest are on their profiles.
Also serving Pasadena
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 |
|---|---|---|
| Boston Brick & Stone, Inc. | 4.6★ (27) | In Pasadena |
| Ed Sylvis Construction Co | 5.0★ (1) | In Pasadena |
| G&S Demolition | 5.0★ (4) | In Pasadena |
| Greg Sylvis General Contractor, Inc. | 4.2★ (5) | In Pasadena |
| Heritage Housing Partners | 2.7★ (7) | In Pasadena |
| J & J Roofing | 4.8★ (66) | In Pasadena |
| Los Angeles Composition Roofing Corp | 3.3★ (3) | In Pasadena |
| M.R Design & Build Inc. | 4.8★ (21) | In Pasadena |
| Mareci & Steele Construction | 5.0★ (21) | In Pasadena |
| Montanast handyman | 5.0★ (31) | In Pasadena |
| Oregon Construction | 5.0★ (7) | In Pasadena |
| Pasadena Concreteworks Inc | 3.9★ (8) | In Pasadena |
| Precision Construction LLC | 5.0★ (9) | In Pasadena |
| Premier Plumber Pasadena | 5.0★ (47) | In Pasadena |
| Robertson's Ready Mix | 4.8★ (8) | In Pasadena |
| SERVPRO of Pasadena South/San Marino | 4.9★ (80) | In Pasadena |
| Sunnyside General Contractors Pasadena | 5.0★ (1) | In Pasadena |
| SW Construction | 4.8★ (15) | In Pasadena |
| Teamup Construction | 5.0★ (12) | In Pasadena |
| Twenty7 Builders, Inc | 5.0★ (8) | In Pasadena |
How much do foundation repair companies cost in Pasadena?
National price ranges in USD, not adjusted for Pasadena. 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 Pasadena foundation repair companies
We scored 246 Pasadena 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.
| Factor | Weight | Computed from | In Pasadena data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
Foundation repair companies in Pasadena: frequently asked questions
Who is the best foundation repair company in Pasadena?
By CR Score, the highest-ranked foundation repair company in Pasadena, CA is Green Ladder Roofing and Waterproofing with a CR Score of 91/100. It has 5.0★ from 258 Google reviews. It is open 24/7. Professional Foundation Repair (#2) and LA Foundation Repair Los Angeles (#3) follow. We ranked 246 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Pasadena?
ContractorsRanked ranks 246 foundation repair companies serving Pasadena, CA. 3 of them are based in Pasadena; 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 Pasadena are open 24/7?
34 ranked foundation repair companies in Pasadena post 24/7 hours. The highest-ranked are Green Ladder Roofing and Waterproofing (#1), Professional Foundation Repair (#2) and LA Foundation Repair Los Angeles (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Pasadena work on weekends?
157 of 246 ranked foundation repair companies post Saturday hours and 105 post Sunday hours. The highest-ranked open Saturdays are Green Ladder Roofing and Waterproofing (#1), Professional Foundation Repair (#2) and LA Foundation Repair Los Angeles (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Pasadena?
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 Pasadena. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Pasadena foundation repair companies have?
The median Google rating among 246 rated foundation repair companies in Pasadena is 5.0★, with a median of 15 reviews. Home Renew 360 Roofing I Construction I Energy has the most, 705 reviews, and ranks #12. 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 Pasadena count in this ranking?
Yes, if they are within 40 mi of the Pasadena 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 Pasadena
- October 2026: CR Scores recalculated for 246 foundation repair companies serving Pasadena.
- October 2026: 1 duplicate listing merged.
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