23 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Columbia: Crawlspace Medic of Columbia, CR Score 65/100; 5.0★ from 367 Google reviews; open Saturdays until 6:30 PM.
Best for emergencies (open 24/7): Vapor-X Crawlspaces, posts 24/7 hours; ranked #2 of 23.
Most-reviewed: Cantey Foundation Specialists, 518 Google reviews at 4.7★, the most of 23 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
23 Columbia foundation repair companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 12 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.8★ across 23 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Crawlspace Medic of Columbia | 65 | 5.0★ (367) | Columbia | Sat · Evenings | Overall |
| 2 | Vapor-X Crawlspaces | 63 | 5.0★ (76) | Irmo, 7 mi away | 24/7 | Emergencies |
| 3 | Mount Valley Foundation Services | 62 | 4.7★ (509) | Columbia | Sat · Sun · Evenings | — |
| 4 | CNT Foundations | 61 | 4.5★ (24) | Columbia | 24/7 | — |
| 5 | Crawlspace Commandos | 59 | 5.0★ (20) | West Columbia, 2 mi away | Sat · Sun · Evenings | — |
| 6 | Crawl Space Ninja of Columbia | 56 | 5.0★ (15) | Columbia | — | — |
| 7 | Queen Foundation Repair | 55 | 4.9★ (38) | Cayce, 3 mi away | Sat | — |
| 8 | Crawl Space Brothers | 55 | 4.8★ (23) | Columbia | 24/7 | — |
| 9 | Koala Insulation of the Midlands | 54 | 4.9★ (71) | Columbia | Sat | — |
| 10 | Cantey Foundation Specialists | 54 | 4.7★ (518) | Camden, 30 mi away | — | Most reviews |
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 trade focus: 5.0★ from 367 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Irmo, 7 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 76 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia
Ranked #3 because of its Google rating and review volume: 4.7★ from 509 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia
Ranked #4 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Columbia, 2 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia
Ranked #6 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cayce, 3 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia
Ranked #8 because of its Google rating and review volume: 4.8★ from 23 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia
Ranked #9 because of its Google rating and review volume: 4.9★ from 71 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camden, 30 mi away
Ranked #10 because of its Google rating and review volume: 4.7★ from 518 Google reviews, the most in Columbia.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greer, 28 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia
Ranked #12 because of its Google rating and review volume: 4.7★ from 95 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia
Ranked #13 because of its Google rating and review volume: 4.9★ from 48 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia
Ranked #14 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cayce, 9 mi away
Ranked #15 because of its Google rating and review volume: 4.7★ from 85 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sumter, 39 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Lexington, 11 mi away
Ranked #17 because of its Google rating and review volume: 4.5★ from 93 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Indian Trail, 6 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camden, 30 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 17 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Socastee, 28 mi away
Ranked #20 because of its Google rating and trade focus: 4.2★ from 20 Google reviews, listed on Google as “Demolition contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camden, 38 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Camden, 31 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Kitchen remodeler”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Charleston, 28 mi away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 |
|---|---|---|
| Coleman Services | 2.9★ (21) | In Columbia |
| Columbia Concrete | 5.0★ (32) | In Columbia |
| Columbia Concrete Co | 5.0★ (16) | In Columbia |
| CorrectCrete | 4.2★ (5) | In Columbia |
| Cransten Handyman and Remodeling | 4.9★ (169) | In Columbia |
| Elite Lawn & Landscape | 4.7★ (271) | In Columbia |
| Glass Doctor of Columbia, SC | 4.7★ (386) | In Columbia |
| Kirk Commercial Construction | 4.4★ (13) | In Columbia |
| Lucas Insulation | 5.0★ (6) | In Columbia |
| Mashburn Construction | 3.0★ (2) | In Columbia |
| Mr. Fix Everything Pro Services | 5.0★ (5) | In Columbia |
| Penhall Company Columbia | 4.0★ (4) | In Columbia |
| Punch List Pros | 4.8★ (384) | In Columbia |
| Rumsey Construction & Restoration | 4.7★ (276) | In Columbia |
| S&W | 4.1★ (15) | In Columbia |
| SERVPRO of Richland County | 4.8★ (281) | In Columbia |
| Thompson | 4.5★ (2) | In Columbia |
| Unity Masonry LLC | 5.0★ (5) | In Columbia |
| Venture Concrete Columbia | 5.0★ (66) | In Columbia |
| Warren Irvin and Co Concrete | 5.0★ (6) | In Columbia |
National price ranges in USD, not adjusted for Columbia. 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 23 Columbia 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 Columbia 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 |