31 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Dunlap: GreenFrog LLC, CR Score 86/100; 4.9★ from 35 Google reviews; open 24/7.
Best for emergencies (open 24/7): DFX Foundation & Waterproofing Experts, posts 24/7 hours; ranked #3 of 31.
Most-reviewed: AFS Foundation & Waterproofing Specialists, 1,330 Google reviews at 4.9★, the most of 31 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
31 Dunlap foundation repair companies are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 16 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.9★ across 31 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | GreenFrog LLC | 86 | 4.9★ (35) | Dayton, 23 mi away | 24/7 | Overall |
| 2 | AFS Foundation & Waterproofing Specialists | 85 | 4.9★ (1,330) | Chattanooga, 23 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | DFX Foundation & Waterproofing Experts | 85 | 5.0★ (154) | Chattanooga, 24 mi away | 24/7 | Emergencies |
| 4 | Crawlspace Medic of Chattanooga | 84 | 5.0★ (257) | Chattanooga, 24 mi away | Sat · Evenings | — |
| 5 | Elite Crawlspace Encapsulation | 83 | 4.5★ (17) | Chattanooga, 25 mi away | 24/7 | — |
| 6 | Basement Correctors | 81 | 5.0★ (46) | Fairview, 20 mi away | Sat · Evenings | — |
| 7 | Stay Dry Waterproofing | 81 | 5.0★ (16) | Chattanooga, 28 mi away | 24/7 | — |
| 8 | Veterans Vision Exterior Washing & Handyman | 79 | 5.0★ (54) | Fairview, 34 mi away | 24/7 | — |
| 9 | Phaltless Inc | 78 | 3.8★ (14) | Chattanooga, 22 mi away | — | — |
| 10 | Foametix of Chattanooga | 78 | 4.9★ (108) | Chattanooga, 25 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.9★ from 35 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 23 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 1,330 Google reviews, the most Google reviews on this list (1,330).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 24 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 154 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 24 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 257 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 25 mi away
Ranked #5 because of its Google rating and availability: 4.5★ from 17 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fairview, 20 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 28 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fairview, 34 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 54 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 22 mi away
Ranked #9 because of its Google rating and trade focus: 3.8★ from 14 Google reviews, listed on Google as “Foundation”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Chattanooga, 25 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 108 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Manchester, 35 mi away
Ranked #11 because of its Google rating and availability: 4.5★ from 76 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Soddy-Daisy, 18 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Construction company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 23 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Crystal Lake, 13 mi away
Ranked #14 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fairview, 29 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 23 mi away
Ranked #16 because of its Google rating and trade focus: 4.6★ from 39 Google reviews, listed on Google as “Electrician”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Soddy-Daisy, 15 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 258 Google reviews, 258 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in LaFayette, 20 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 10 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cleveland, 32 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 423 Google reviews, 423 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 21 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fairview, 27 mi away
Ranked #21 because of its Google rating and availability: 4.7★ from 14 Google reviews, open Saturdays until 5 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 21 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 67 Google reviews, 67 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 29 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 93 Google reviews, 93 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chattanooga, 23 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Concrete contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Chattanooga, 31 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #31, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Tri State Roofing Contractors | 68 | 4.9★ (33) | 24 mi |
| 27 | Panther Services | 68 | 5.0★ (8) | 33 mi |
| 28 | Warrior PreCast LLC | 66 | 4.5★ (58) | 30 mi |
| 29 | Jenkins Masonry Inc | 65 | 5.0★ (5) | 25 mi |
| 30 | Hopkins Home Improvement | 64 | 4.7★ (18) | 35 mi |
| 31 | Molot Construction LLC | 62 | 4.0★ (4) | 37 mi |
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 |
|---|---|---|
| A1 Tree Tech | 1.0★ (1) | 30 mi |
| Abg Caulking & Waterproofing | 26 mi | |
| Affordable Foundation & Home Repairs - The Crack Guys | 5.0★ (1) | 24 mi |
| All Craft Construction Company | 5.0★ (1) | 20 mi |
| Atlantis Waterproofing and Mold Control | 5.0★ (2) | 25 mi |
| B J Pendergrass Waterproofing | 4.0★ (2) | 32 mi |
| Black Water Construction and Excavation | 5.0★ (10) | In Dunlap |
| Decherd Foundation Repair | 5.0★ (1) | 40 mi |
| Firm Foundations Home Services | 21 mi | |
| Foundation to Finish | 5.0★ (1) | 26 mi |
| Fredonia Builders LLC | 4.5★ (8) | In Dunlap |
| Gibson Construction Services,LLC | 5.0★ (5) | In Dunlap |
| Houston Construction and Foundation Services | 5.0★ (2) | 28 mi |
| J.W. Morrison Company, LLC | 4.6★ (9) | In Dunlap |
| Manchester Foundation Repair | 5.0★ (1) | 40 mi |
| McMinnville Foundation Repair | 5.0★ (1) | 30 mi |
| Olshan Foundation Solutions | 5.0★ (1) | 18 mi |
| Rocky Point Properties | 5.0★ (1) | 38 mi |
| Trident Construction | In Dunlap | |
| Tullahoma Foundation Repair | 5.0★ (2) | 40 mi |
National price ranges in USD, not adjusted for Dunlap. 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 31 Dunlap 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 Dunlap 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 |