34 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Clemson: Crawlspace Medic of the Upstate, CR Score 84/100; 4.9★ from 478 Google reviews; open Saturdays until 6:30 PM.
Best for emergencies (open 24/7): Crawl Space Brothers, posts 24/7 hours; ranked #3 of 34.
Most-reviewed: HelloPro Home Inspections, LLC, 477 Google reviews at 5.0★, the most of 34 ranked after Crawlspace Medic of the Upstate; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
34 Clemson foundation repair companies are ranked here by CR Score, from 8 published factors. 6 are open 24/7, 17 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.9★ across 34 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Crawlspace Medic of the Upstate | 84 | 4.9★ (478) | Greenville, 33 mi away | Sat · Evenings | Overall |
| 2 | Cobb Crawlspace Repair LLC | 84 | 4.9★ (110) | Anderson, 15 mi away | Sat | — |
| 3 | Crawl Space Brothers | 83 | 4.9★ (210) | Greenville, 33 mi away | 24/7 | Emergencies |
| 4 | EnergySmith Home Performance | 82 | 4.8★ (90) | Simpsonville, 39 mi away | Sat · Sun | — |
| 5 | CNT Foundations | 80 | 4.4★ (50) | Greenville, 28 mi away | 24/7 | — |
| 6 | Encapsulation Professionals | 79 | 5.0★ (9) | Wade Hampton, 32 mi away | Sat · Sun | — |
| 7 | Rehab Restoration | 79 | 4.7★ (111) | Greer, 40 mi away | 24/7 | — |
| 8 | AdvantaClean | 78 | 4.6★ (41) | Greenville, 28 mi away | 24/7 | — |
| 9 | East Coast Commercial Roofing | 77 | 4.6★ (9) | Easley, 20 mi away | 24/7 | — |
| 10 | Crescent Crawlspace Repair | 77 | 5.0★ (73) | Taylors, 33 mi away | — | — |
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.
Ranked #1 because of its Google rating and review volume: 4.9★ from 478 Google reviews, the most Google reviews on this list (478).
Based in Anderson, 15 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 110 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenville, 33 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 210 Google reviews, open 24/7.
Based in Simpsonville, 39 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 90 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenville, 28 mi away
Ranked #5 because of its Google rating and availability: 4.4★ from 50 Google reviews, open 24/7.
Based in Wade Hampton, 32 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Greer, 40 mi away
Ranked #7 because of its Google rating and availability: 4.7★ from 111 Google reviews, open 24/7.
Based in Greenville, 28 mi away
Ranked #8 because of its Google rating and availability: 4.6★ from 41 Google reviews, open 24/7.
Based in Easley, 20 mi away
Ranked #9 because of its Google rating and availability: 4.6★ from 9 Google reviews, open 24/7.
Based in Taylors, 33 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “Waterproofing service”.
Based in Berea, 29 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Concrete contractor”.
Based in Chamblee, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Seneca, 3 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 19 Google reviews, open Saturdays until 6 PM.
Based in Gantt, 24 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 477 Google reviews, 477 Google reviews.
Based in Piedmont, 22 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 444 Google reviews, 444 Google reviews.
Based in Greenville, 29 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 101 Google reviews, 101 Google reviews.
Based in Simpsonville, 33 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 132 Google reviews, 132 Google reviews.
Based in Lenoir, 24 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 16 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenville, 26 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenville, 25 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 131 Google reviews, 131 Google reviews.
Based in Stallings, 30 mi away
Ranked #21 because of its Google rating and trade focus: 4.1★ from 53 Google reviews, listed on Google as “Waterproofing service”.
Based in Easley, 20 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Greenville, 27 mi away
Ranked #23 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Concrete contractor”.
Based in Gantt, 36 mi away
Ranked #24 because of its Google rating and review volume: 4.8★ from 45 Google reviews, 45 Google reviews.
Based in Greenville, 29 mi away
Ranked #25 because of its Google rating and review volume: 5.0★ from 93 Google reviews, 93 Google reviews.
#1 to #25 are shown in full above. Here are #26 to #34, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Basement & Radon Solutions | 69 | 5.0★ (3) | 33 mi |
| 27 | Sheffield Roofing and Home Inspections | 68 | 5.0★ (4) | 22 mi |
| 28 | Rembrey Concrete | 68 | 5.0★ (21) | 26 mi |
| 29 | All Roofing Commercial General Contractor | 68 | 4.2★ (6) | 31 mi |
| 30 | WNC Roofing - Commercial Roofing Contractors | 68 | 4.7★ (25) | 24 mi |
| 31 | Pastor Construction LLC | 67 | 5.0★ (9) | 22 mi |
| 32 | Armstrong Concrete LLC - Residential Concrete Service Contractor, Stamped Concrete, Concrete Foundation Repair Taylors SC | 65 | 3.8★ (5) | 35 mi |
| 33 | Five Star Foundations | 64 | 4.4★ (7) | 35 mi |
| 34 | True South Landscaping | 62 | 4.4★ (7) | 39 mi |
12 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 |
|---|---|---|
| AP Concrete Slab Foundation & Quality Concrete Driveway Service | 38 mi | |
| Black Tie Reconstruction & Design | 30 mi | |
| Clendenin Concrete Wall Company, Inc | 5.0★ (2) | 31 mi |
| Coversource | 1.0★ (1) | 22 mi |
| Foundations Unlimited LLC | 37 mi | |
| HydroHelp911 Crawl Space & Foundation Repair | 5.0★ (1) | 31 mi |
| Johnston Foundation Repair | 3.0★ (2) | 32 mi |
| Kuma Concrete | 1.0★ (1) | 29 mi |
| Lamar Foam Insulation | 5.0★ (1) | 39 mi |
| Millennium Foundations | 27 mi | |
| Sealing Agents Waterproofing | 24 mi | |
| Sentry Construction | 1.0★ (1) | 33 mi |
National price ranges in USD, not adjusted for Clemson. 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 34 Clemson 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 Clemson 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 |