91 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Boulder: Groundworks, CR Score 62/100; 4.7★ from 2,343 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): All Seasons Roofing and Restoration, posts 24/7 hours; ranked #9 of 91.
Most-reviewed: Liftech Concrete Leveling & Foundation Repair, 1,107 Google reviews at 4.9★, the most of 91 ranked after Groundworks; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
91 Boulder foundation repair companies are ranked here by CR Score, from ten published factors. 6 are open 24/7, 49 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 4.9★ across 91 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Groundworks | 62 | 4.7★ (2,343) | Denver, 25 mi away | Sat · Sun · Evenings | Overall |
| 2 | Thrasher Foundation Repair | 60 | 4.8★ (602) | Brighton, 24 mi away | Sat · Sun | — |
| 3 | Pinnacle Structural Services | 56 | 4.8★ (120) | Greenwood Village, 35 mi away | Sat · Sun · Evenings | — |
| 4 | Hendricks Crawlspace & Basement Waterproofing | 56 | 5.0★ (21) | Lakewood, 20 mi away | Sat · Sun | — |
| 5 | Liftech Concrete Leveling & Foundation Repair | 55 | 4.9★ (1,107) | Lakewood, 23 mi away | — | Most reviews |
| 6 | 1st Response Roofing Ltd. | 54 | 4.9★ (68) | Boulder | Sat · Sun · Evenings | — |
| 7 | Foundation Repair Pros of Boulder | 53 | 4.5★ (11) | Boulder | Sat · Sun · Evenings | — |
| 8 | HomeStrong | 52 | 5.0★ (313) | Denver, 21 mi away | Sat | — |
| 9 | All Seasons Roofing and Restoration | 52 | 4.8★ (128) | Loveland, 28 mi away | 24/7 | Emergencies |
| 10 | Foundation Repair Pros of Louisville | 52 | 5.0★ (8) | Louisville, 8 mi away | Sat · Sun · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.7★ from 2,343 Google reviews, the most in Boulder.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brighton, 24 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 602 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenwood Village, 35 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 120 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakewood, 20 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lakewood, 23 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 1,107 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boulder
Ranked #6 because of its Google rating and review volume: 4.9★ from 68 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boulder
Ranked #7 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denver, 21 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 313 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Loveland, 28 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 128 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Louisville, 8 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Englewood, 28 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Erie, 17 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Collins, 40 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sheridan, 29 mi away
Ranked #14 because of its Google rating and review volume: 4.9★ from 67 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Littleton, 32 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 101 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Denver, 26 mi away
Ranked #16 because of its Google rating and review volume: 4.4★ from 131 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Thornton, 19 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 46 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boulder
Ranked #18 because of its Google rating and trade focus: 4.3★ from 48 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Highlands Ranch, 35 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 59 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Commerce City, 23 mi away
Ranked #20 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Denver, 24 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 399 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Collins, 38 mi away
Ranked #22 because of its Google rating and review volume: 4.7★ from 289 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wheat Ridge, 18 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 63 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Littleton, 30 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 127 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Aurora, 28 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 91 ranked foundation repair companies here; the rest are on their profiles.
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 |
|---|---|---|
| Aardvark Construction Co | 5.0★ (2) | 23 mi |
| Advanced Technipiles | 5.0★ (2) | 26 mi |
| Best Choice Foundation & Masonry | 1.0★ (1) | 24 mi |
| Carl Scott Engineering & Construction | In Boulder | |
| Chabelos Landscaping and Concrete | 5.0★ (1) | 24 mi |
| Colorado Concrete Artisans | In Boulder | |
| Colorado Drain Systems Inc. | 5.0★ (2) | 22 mi |
| Custom Restoration Inc. | 5.0★ (2) | 25 mi |
| Elite Foundation Repair | 3.0★ (2) | 20 mi |
| Elite Foundation Repair | 1.0★ (1) | 17 mi |
| Elite Foundation Repair | 5.0★ (1) | 26 mi |
| Foundations Mechanical Services | 5.0★ (1) | 12 mi |
| Handy Pro's Denver - Roofing & Home Remodelers | 5.0★ (1) | 18 mi |
| MC Foundations LLC | 5.0★ (1) | 17 mi |
| MGM Waterproofing & Restoration Inc. | 5.0★ (2) | 24 mi |
| Michael's Roofing | 5.0★ (2) | 30 mi |
| ProNano LLC | 5.0★ (1) | 32 mi |
| Roof Experts | 5.0★ (1) | 24 mi |
| Sam The Concrete Man Boulder | 5.0★ (43) | In Boulder |
| Solid Structural Consulting | In Boulder |
National price ranges in USD, not adjusted for Boulder. 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 91 Boulder 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 Boulder 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 |