59/100CR Score
Ranked #1 because of its Google rating and review volume: 5.0★ from 258 Google reviews.
- 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 Alondra Park, CA (2026)
239 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Alondra Park: Green Ladder Roofing and Waterproofing, CR Score 59/100; 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 239.
- 13
Most-reviewed: Saber, 1,011 Google reviews at 4.9★, the most of 239 ranked; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
239 Alondra Park foundation repair companies are ranked here by CR Score, from ten published factors. 33 are open 24/7, 153 open Saturdays and 104 open Sundays, based on posted hours. The median Google rating is 5.0★ across 239 rated businesses.
Top 10 foundation repair companies in Alondra Park at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Green Ladder Roofing and Waterproofing | 59 | 5.0★ (258) | Pasadena, 21 mi away | 24/7 | Overall |
| 2 | Professional Foundation Repair | 58 | 4.9★ (216) | Garden Grove, 20 mi away | 24/7 | Emergencies |
| 3 | Home Renew 360 Roofing I Construction I Energy | 58 | 4.8★ (705) | Long Beach, 8 mi away | Sat · Sun | — |
| 4 | LA Foundation Repair Los Angeles | 57 | 5.0★ (34) | Beverly Hills, 10 mi away | 24/7 | — |
| 5 | Infinity Shower Pans | 57 | 5.0★ (17) | Whittier, 18 mi away | Sat · Sun · Evenings | — |
| 6 | Green Advisor Inc. | 56 | 5.0★ (253) | Los Angeles, 13 mi away | Sat · Sun · Evenings | — |
| 7 | Angelo's Shower Pans & Coatings | 56 | 5.0★ (15) | La Palma, 7 mi away | Sat | — |
| 8 | Concrete Foundation Inglewood | 56 | 4.9★ (44) | Carson, 7 mi away | Sat · Sun · Evenings | — |
| 9 | Surfacing And Waterproofing | 56 | 5.0★ (55) | Canoga Park, 26 mi away | Sun · Evenings | — |
| 10 | Concrete & Foundation Repair | 56 | 4.9★ (60) | Burbank, 10 mi away | Sat · Sun | — |
The 239 best foundation repair companies in Alondra Park, 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 Garden Grove, 20 mi away
58/100CR ScoreRanked #2 because of its Google rating and review volume: 4.9★ from 216 Google reviews.
- 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 Long Beach, 8 mi away
58/100CR ScoreRanked #3 because of its Google rating and review volume: 4.8★ from 705 Google reviews.
- 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 Beverly Hills, 10 mi away
57/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “General contractor”.
- 5.0★ from 34 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Whittier, 18 mi away
57/100CR ScoreRanked #5 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
56/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 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 Palma, 7 mi away
56/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 15 Google reviews
- Hours
- Mon–Sat 6 AM–5 PM · Sun closed
Based in Carson, 7 mi away
56/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Concrete contractor”.
- 4.9★ from 44 Google reviews
- Hours
- Mon–Sun 8 AM–7:30 PM
Based in Canoga Park, 26 mi away
56/100CR ScoreRanked #9 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
Based in Burbank, 10 mi away
56/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Concrete contractor”.
- 4.9★ from 60 Google reviews
- Hours
- Mon–Sun 10 AM–6 PM
Based in Los Angeles, 24 mi away
56/100CR ScoreRanked #11 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 Huntington Beach, 20 mi away
56/100CR ScoreRanked #12 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
#13 Saber
Based in Paramount, 9 mi away
55/100CR ScoreRanked #13 because of its Google rating and review volume: 4.9★ from 1,011 Google reviews, the most in Alondra Park.
- 4.9★ from 1,011 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 7301 Madison St, Paramount, CA 90723
Based in Encino, 23 mi away
55/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 62 Google reviews, listed on Google as “General contractor”.
- 4.8★ from 62 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 18740 Ventura Blvd, Tarzana, CA 91356
Based in Los Angeles, 10 mi away
55/100CR ScoreRanked #15 because of its Google rating and review volume: 4.8★ from 73 Google reviews.
- 4.8★ from 73 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3520 Overland Ave #A29, Los Angeles, CA 90034
Based in Van Nuys, 22 mi away
55/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “General contractor”.
- 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 Paramount, 10 mi away
55/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 40 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 40 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 15960 Downey Ave Suite A, Paramount, CA 90723
Based in Los Angeles, 13 mi away
55/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Roofing contractor”.
- 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 Burbank, 22 mi away
55/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.6★ from 48 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 48 Google reviews
- Hours
- Mon–Fri 8 AM–3 PM · Sat 9 AM–4 PM · Sun closed
- Address
- 10771 Sherman Way, Sun Valley, CA 91352
Based in Northridge, 26 mi away
54/100CR ScoreRanked #20 because of its Google rating and review volume: 5.0★ from 420 Google reviews.
- 5.0★ from 420 Google reviews
- Hours
- Mon–Thu 9 AM–6 PM · Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 18327 Napa St, Northridge, CA 91325
Based in Florence-Graham, 7 mi away
54/100CR ScoreRanked #21 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
Based in Signal Hill, 11 mi away
54/100CR ScoreRanked #22 because of its Google rating and review volume: 5.0★ from 165 Google reviews.
- 5.0★ from 165 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–3 PM · Sun closed
- Address
- 2815 Junipero Ave Suite 106, Signal Hill, CA 90755
Based in Los Angeles, 16 mi away
54/100CR ScoreRanked #23 because of its Google rating and review volume: 5.0★ from 100 Google reviews.
- 5.0★ from 100 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 3108 Glendale Blvd, Los Angeles, CA 90039
#24 DK Shower Pans
Based in Norwalk, 16 mi away
54/100CR ScoreRanked #24 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
Based in Van Nuys, 23 mi away
54/100CR ScoreRanked #25 because of its Google rating and review volume: 5.0★ from 269 Google reviews.
- 5.0★ from 269 Google reviews
- Hours
- Mon–Fri 9 AM–5:30 PM · Sat–Sun closed
- Address
- 16116 Leadwell St, Van Nuys, CA 91406
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 239 ranked foundation repair companies here; the rest are on their profiles.
Also serving Alondra Park
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 |
|---|---|---|
| 2Gun Roofing & Waterproofing | 5.0★ (2) | 10 mi |
| A-Z Foundation Contractors | 5.0★ (2) | 11 mi |
| ACE Restoration & Waterproofing, Inc. | 5.0★ (2) | 27 mi |
| All Seasons Foundation Repair | 5.0★ (2) | 36 mi |
| Bay Harbor Roofing & Waterproofing | 3.0★ (2) | 11 mi |
| Builders Trust Construction | 5.0★ (2) | 9 mi |
| CALIFORNIA ROOF COATINGS | 4.0★ (2) | 38 mi |
| Cis Roofing Waterproofing Solar | 5.0★ (2) | 24 mi |
| Dominguez Construction | 3.0★ (2) | 27 mi |
| EFP waterproofing | 5.0★ (2) | 11 mi |
| Firstchoice Foundation & Retrofitting Repair | 5.0★ (2) | 12 mi |
| Foundation Repair Experts | 5.0★ (2) | 15 mi |
| Innovative Painting & Waterproofing | 5.0★ (2) | 25 mi |
| JLemos Builders | 5.0★ (2) | 25 mi |
| LA Deck and Balcony | 5.0★ (2) | 22 mi |
| Thomas Murray Waterproofing and Roofing | 4.5★ (2) | 11 mi |
| Washing Raccoons | 5.0★ (2) | 4 mi |
| Waterproofing and Roofing Solutions, Inc. | 5.0★ (2) | 12 mi |
| White Castle Construction | 5.0★ (2) | 14 mi |
| Zerik Scales | 5.0★ (2) | 8 mi |
How much do foundation repair companies cost in Alondra Park?
National price ranges in USD, not adjusted for Alondra Park. 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 Alondra Park foundation repair companies
We scored 239 Alondra Park 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 23, 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 Alondra Park 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 Alondra Park: frequently asked questions
Who is the best foundation repair company in Alondra Park?
By CR Score, the highest-ranked foundation repair company in Alondra Park, CA is Green Ladder Roofing and Waterproofing with a CR Score of 59/100. It has 5.0★ from 258 Google reviews. It is open 24/7. Professional Foundation Repair (#2) and Home Renew 360 Roofing I Construction I Energy (#3) follow. We ranked 239 foundation repair companies on ten factors, last updated October 23, 2026.
How many foundation repair companies are there in Alondra Park?
ContractorsRanked ranks 239 foundation repair companies serving Alondra Park, CA. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in Alondra Park are open 24/7?
33 ranked foundation repair companies in Alondra Park post 24/7 hours. The highest-ranked are Green Ladder Roofing and Waterproofing (#1), Professional Foundation Repair (#2) and LA Foundation Repair Los Angeles (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Alondra Park work on weekends?
153 of 239 ranked foundation repair companies post Saturday hours and 104 post Sunday hours. The highest-ranked open Saturdays are Green Ladder Roofing and Waterproofing (#1), Professional Foundation Repair (#2) and Home Renew 360 Roofing I Construction I Energy (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Alondra Park?
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 Alondra Park. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Alondra Park foundation repair companies have?
The median Google rating among 239 rated foundation repair companies in Alondra Park is 5.0★, with a median of 15 reviews. Saber has the most, 1,011 reviews, and ranks #13. 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 Alondra Park count in this ranking?
Yes, if they are within 40 mi of the Alondra Park 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 Alondra Park
- October 2026: CR Scores recalculated for 239 foundation repair companies serving Alondra Park.
- October 2026: 1 duplicate listing merged.
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