66 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Maryville: Helitech Waterproofing & Foundation Repair, CR Score 62/100; 4.9★ from 2,201 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Acculevel, posts 24/7 hours; ranked #3 of 66.
Most-reviewed: Tiger Plumbing, Heating, Air Conditioning, & Electrical Services, 5,072 Google reviews at 4.7★, the most of 66 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
66 Maryville foundation repair companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 29 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.9★ across 66 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Helitech Waterproofing & Foundation Repair | 62 | 4.9★ (2,201) | East Saint Louis, 9 mi away | Sat | Overall |
| 2 | Woods Basement Systems, Inc. | 62 | 4.7★ (2,403) | Collinsville, 4 mi away | Sat · Evenings | — |
| 3 | Acculevel | 61 | 4.8★ (407) | Belleville, 16 mi away | 24/7 | Emergencies |
| 4 | Tiger Plumbing, Heating, Air Conditioning, & Electrical Services | 60 | 4.7★ (5,072) | Collinsville, 2 mi away | 24/7 | Most reviews |
| 5 | Mayim Basement Waterproofing | 56 | 4.9★ (25) | East Saint Louis, 16 mi away | Sat · Sun · Evenings | — |
| 6 | Crawlspace Medic of St. Louis | 56 | 4.8★ (128) | St. Louis, 22 mi away | Sat · Evenings | — |
| 7 | Perma Jack of St. Louis | 54 | 4.9★ (311) | Manchester, 30 mi away | — | — |
| 8 | Acculevel | 54 | 4.8★ (24) | Chesterfield, 36 mi away | 24/7 | — |
| 9 | Foundation Recovery Systems Downtown St. Louis | 54 | 4.9★ (72) | St. Louis, 15 mi away | Sat · Sun · Evenings | — |
| 10 | Air Sense Environmental- Radon Mitigation & Testing | 54 | 5.0★ (124) | Edwardsville, 8 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 in Maryville
Based in East Saint Louis, 9 mi away
Ranked #1 because of its Google rating and trade focus: 4.9★ from 2,201 Google reviews, listed on Google as “Waterproofing service”.
Based in Collinsville, 4 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 2,403 Google reviews, listed on Google as “Waterproofing service”.
Based in Belleville, 16 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 407 Google reviews, listed on Google as “Waterproofing service”.
Based in Collinsville, 2 mi away
Ranked #4 because of its Google rating and review volume: 4.7★ from 5,072 Google reviews, the most in Maryville.
Based in East Saint Louis, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in St. Louis, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based in Manchester, 30 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 311 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 36 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in St. Louis, 15 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Concrete contractor”.
Based in Edwardsville, 8 mi away
Ranked #10 because of its Google rating and review volume: 5.0★ from 124 Google reviews.
Based in Highland, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 89 Google reviews, listed on Google as “Waterproofing service”.
Based in Florissant, 21 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Painting studio”.
Based in Saint Charles, 33 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Arnold, 30 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 202 Google reviews, listed on Google as “Waterproofing service”.
Based in Shiloh, 9 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Waterproofing service”.
Based in St. Louis, 29 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Waterproofing service”.
Based in East Saint Louis, 13 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 40 Google reviews, open 24/7.
Based in East Saint Louis, 19 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based in Columbia, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Foundation”.
Based in Bethalto, 14 mi away
Ranked #20 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based in Bethalto, 13 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Waterproofing service”.
Based in Murphy, 30 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 93 Google reviews, listed on Google as “Waterproofing service”.
Based in Eureka, 34 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 39 mi away
Ranked #24 because of its Google rating and review volume: 5.0★ from 160 Google reviews.
Based in St. Louis, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Waterproofing service”.
#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 66 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 |
|---|---|---|
| A.P.C.M. Contractors | 4.6★ (11) | In Maryville |
| Best Masonry Work In St. Louis - Eves Masonry | 16 mi | |
| CNC Foundations | 1.0★ (1) | 9 mi |
| Crawlspace Medic of Swansea | 12 mi | |
| D & R Foundations Inc | 5.0★ (1) | 35 mi |
| Eagle Eye Exteriors | 5.0★ (1) | 39 mi |
| Eldridge Construction Services Superior General Contracting | 5.0★ (2) | 18 mi |
| Foundation Supportworks by Woods | 4.0★ (1) | 5 mi |
| Gateway Waterproofing & Restoration | 5.0★ (2) | 21 mi |
| Gerardi Landscaping Services, LLC | 11 mi | |
| Howard Concrete Pumping - St. Louis Branch | 5.0★ (1) | 15 mi |
| KC Construcción | 16 mi | |
| Painting & Decorating Foundation | 3.0★ (2) | 24 mi |
| Pfeil Landscaping Inc | 5.0★ (1) | 18 mi |
| Roof Experts | 5.0★ (1) | 27 mi |
| Solid Rock Foundation & Flatwork LLC | 4.5★ (2) | 40 mi |
| Steve Baumstark Roofing LLC | 5.0★ (2) | 36 mi |
| T & H Foundations LLC | 1.0★ (1) | 31 mi |
| T's Waterproofing and General Contracting - Gutter Cleaning, Gutter Repair & Installation Service in Madison IL | 5.0★ (2) | 19 mi |
| TOTAL RENOVATIONS CONSTRUCTION AND CONTRACTING LLC | 5.0★ (1) | 14 mi |
National price ranges in USD, not adjusted for Maryville. 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 66 Maryville 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 Maryville 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 |