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
48 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Lancaster: Green Ladder Roofing and Waterproofing, CR Score 58/100; 5.0★ from 258 Google reviews; open 24/7.
Best for emergencies (open 24/7): Solid Foundations Concrete, posts 24/7 hours; ranked #5 of 48.
Most-reviewed: Sunshine Foundation Repairs, 420 Google reviews at 5.0★, the most of 48 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
48 Lancaster foundation repair companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 37 open Saturdays and 22 open Sundays, based on posted hours. The median Google rating is 5.0★ across 48 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Green Ladder Roofing and Waterproofing | 58 | 5.0★ (258) | Pasadena, 38 mi away | 24/7 | Overall |
| 2 | Fix-All 123 | 58 | 5.0★ (223) | Lancaster | Sat · Evenings | — |
| 3 | Waterproofing N Roofing - IHC Group | 55 | 5.0★ (44) | Los Angeles, 39 mi away | Sun · Evenings | — |
| 4 | Sunshine Foundation Repairs | 54 | 5.0★ (420) | Northridge, 40 mi away | — | Most reviews |
| 5 | Solid Foundations Concrete | 53 | 4.7★ (55) | Van Nuys, 40 mi away | 24/7 | Emergencies |
| 6 | California Decking & Waterproofing | 53 | 4.6★ (48) | Burbank, 37 mi away | Sat | — |
| 7 | Alpha Structural, Inc. | 53 | 4.8★ (194) | Sunland, 32 mi away | Sat · Sun | — |
| 8 | Golden Retrofit & Foundation Repair | 53 | 5.0★ (269) | Van Nuys, 40 mi away | — | — |
| 9 | The Foundation Works | 52 | 4.9★ (251) | Burbank, 37 mi away | — | — |
| 10 | Robert Hall Excavating~Demolition~Grading~ Foundation Drilling | 52 | 4.7★ (12) | La Crescenta-Montrose, 33 mi away | 24/7 | — |
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.
Ranked #1 because of its Google rating and review volume: 5.0★ from 258 Google reviews.
Based in Lancaster
Ranked #2 because of its Google rating and review volume: 5.0★ from 223 Google reviews.
Based in Los Angeles, 39 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based in Northridge, 40 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 420 Google reviews, the most in Lancaster.
Based in Van Nuys, 40 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 55 Google reviews, listed on Google as “General contractor”.
Based in Burbank, 37 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 48 Google reviews, listed on Google as “Waterproofing service”.
Based in Sunland, 32 mi away
Ranked #7 because of its Google rating and review volume: 4.8★ from 194 Google reviews.
Based in Van Nuys, 40 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 269 Google reviews.
Based in Burbank, 37 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 251 Google reviews.
Based in La Crescenta-Montrose, 33 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Demolition contractor”.
Based in Burbank, 36 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based in Glendale, 38 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 10 Google reviews, listed on Google as “Waterproofing service”.
Based in Palmdale, 6 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Concrete contractor”.
Based in Burbank, 37 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 51 Google reviews, listed on Google as “General contractor”.
Based in Pasadena, 38 mi away
Ranked #15 because of its Google rating and review volume: 5.0★ from 26 Google reviews.
Based in San Fernando, 34 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Palmdale, 8 mi away
Ranked #17 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Roofing contractor”.
Based in Burbank, 34 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Construction company”.
Based in San Fernando, 33 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 30 Google reviews.
Based in Glendale, 34 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Waterproofing service”.
Based in Van Nuys, 38 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 53 Google reviews, listed on Google as “Structural engineer”.
Based in Chatsworth, 35 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 29 Google reviews.
Based in Pasadena, 39 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 36 Google reviews.
Based in Burbank, 34 mi away
Ranked #24 because of its Google rating and review volume: 4.6★ from 37 Google reviews.
Based in Santa Clarita, 31 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
#1 to #25 are shown in full above. Here are #26 to #48, in CR Score order; each links to its profile.
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 |
|---|---|---|
| Acarrera | 5.0★ (1) | In Lancaster |
| Advantage Landscapes Inc | 5.0★ (13) | In Lancaster |
| All Good Remodeling | 4.7★ (111) | In Lancaster |
| AP Construction & Renovation | 5.0★ (3) | In Lancaster |
| Au Standard Concrete | 5.0★ (12) | In Lancaster |
| Brock Plumbing | 4.9★ (13) | In Lancaster |
| Castillo Concrete Construction | 4.5★ (2) | In Lancaster |
| Designer Construction | 4.5★ (2) | In Lancaster |
| Diamond Construction Co. | 5.0★ (6) | In Lancaster |
| Eli The Handyman | 3.9★ (27) | In Lancaster |
| Flip It All | 5.0★ (13) | In Lancaster |
| Hesd Contractors Lancaster | 5.0★ (4) | In Lancaster |
| JG Concrete LLC | 4.9★ (27) | In Lancaster |
| Just Go Green inc | 4.5★ (2) | In Lancaster |
| LV'S Concrete | 5.0★ (4) | In Lancaster |
| Omniscience General Construction | 5.0★ (7) | In Lancaster |
| PBI Contractors Inc. | 5.0★ (1) | In Lancaster |
| Preferred choice painting | 4.9★ (38) | In Lancaster |
| Prestige Home Builders Inc | 4.7★ (11) | In Lancaster |
| Top Tier Development Inc. | 5.0★ (3) | In Lancaster |
National price ranges in USD, not adjusted for Lancaster. 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 |
We scored 48 Lancaster 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 Lancaster 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 |