69 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Pacific: Helitech Waterproofing & Foundation Repair, CR Score 59/100; 4.9★ from 2,201 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Acculevel, posts 24/7 hours; ranked #2 of 69.
Most-reviewed: Koala Insulation of Gateway West & Metro East IL, 528 Google reviews at 4.9★, the most of 69 ranked after Helitech Waterproofing & Foundation Repair; ranked #36.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
69 Pacific foundation repair companies are ranked here by CR Score, from ten published factors. 8 are open 24/7, 32 open Saturdays and 13 open Sundays, based on posted hours. The median Google rating is 4.9★ across 69 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Helitech Waterproofing & Foundation Repair | 59 | 4.9★ (2,201) | East Saint Louis, 39 mi away | Sat | Overall |
| 2 | Acculevel | 59 | 4.8★ (407) | Belleville, 40 mi away | 24/7 | Emergencies |
| 3 | Acculevel | 58 | 4.8★ (24) | Chesterfield, 14 mi away | 24/7 | — |
| 4 | Home Shield Foundation Repair | 58 | 5.0★ (265) | O'Fallon, 22 mi away | 24/7 | — |
| 5 | Perma Jack of St. Louis | 58 | 4.9★ (311) | Manchester, 15 mi away | — | — |
| 6 | Quacker's Waterproofing & Basement Repair | 57 | 4.8★ (59) | Saint Peters, 9 mi away | Sat | — |
| 7 | Rattini Roofing & Exteriors, LLC | 56 | 5.0★ (160) | Chesterfield, 10 mi away | 24/7 | — |
| 8 | Crackstoppers Foundation Repair & Waterproofing | 56 | 5.0★ (26) | Saint Charles, 20 mi away | Sat · Sun · Evenings | — |
| 9 | Helitech Waterproofing & Foundation Repair | 56 | 4.6★ (168) | Affton, 19 mi away | Sat | — |
| 10 | Crawlspace Medic of St. Louis | 56 | 4.8★ (128) | St. Louis, 24 mi away | Sat · Evenings | — |
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 Pacific
Based in East Saint Louis, 39 mi away
Ranked #1 because of its Google rating and review volume: 4.9★ from 2,201 Google reviews, the most in Pacific.
Based in Belleville, 40 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 407 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in O'Fallon, 22 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 265 Google reviews.
Based in Manchester, 15 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 311 Google reviews, listed on Google as “Waterproofing service”.
Based in Saint Peters, 9 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 59 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 10 mi away
Ranked #7 because of its Google rating and review volume: 5.0★ from 160 Google reviews.
Based in Saint Charles, 20 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Affton, 19 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 168 Google reviews, listed on Google as “Waterproofing service”.
Based in St. Louis, 24 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based in Arnold, 20 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 202 Google reviews, listed on Google as “Waterproofing service”.
Based in Eureka, 13 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Waterproofing service”.
Based in Saint Peters, 19 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Saint Peters, 9 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in East Saint Louis, 29 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in St. Louis, 23 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 Murphy, 17 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 93 Google reviews, listed on Google as “Waterproofing service”.
Based in Murphy, 16 mi away
Ranked #18 because of its Google rating and trade focus: 1.3★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 15 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 324 Google reviews.
Based in Eureka, 13 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 21 Google reviews, listed on Google as “Waterproofing service”.
Based in Florissant, 32 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Painting studio”.
Based in O'Fallon, 20 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based in Arnold, 13 mi away
Ranked #23 because of its Google rating and trade focus: 4.4★ from 21 Google reviews, listed on Google as “Waterproofing service”.
Based in St. Louis, 31 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Concrete contractor”.
Based in Wentzville, 19 mi away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 44 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 69 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 |
|---|---|---|
| Chip Off the Old Block L.L.C | 11 mi | |
| CNC Foundations | 1.0★ (1) | 39 mi |
| Eagle Eye Exteriors | 5.0★ (1) | 23 mi |
| Eldridge Construction Services Superior General Contracting | 5.0★ (2) | 28 mi |
| Frontline Home Solutions | 14 mi | |
| Gateway Waterproofing & Restoration | 5.0★ (2) | 26 mi |
| Gullet Contracting | 4.5★ (26) | In Pacific |
| J. Galasso Construction LLC (Remodeling & Handyman Services) | 4.4★ (14) | In Pacific |
| K&C Concrete, LLC | 4.5★ (26) | In Pacific |
| Painting & Decorating Foundation | 3.0★ (2) | 24 mi |
| Pfeil Landscaping Inc | 5.0★ (1) | 39 mi |
| Quality Waterproofing - Foundation Repair | 14 mi | |
| Roof Experts | 5.0★ (1) | 20 mi |
| Sam's Retaining Walls | 4.6★ (20) | In Pacific |
| Solid Rock Foundation & Flatwork LLC | 4.5★ (2) | 12 mi |
| Steve Baumstark Roofing LLC | 5.0★ (2) | 20 mi |
| T & H Foundations LLC | 1.0★ (1) | 24 mi |
| Top G Contracting | 4.9★ (43) | In Pacific |
| TOTAL RENOVATIONS CONSTRUCTION AND CONTRACTING LLC | 5.0★ (1) | 32 mi |
| Tri-County Waterproofing Inc | 5.0★ (2) | 23 mi |
National price ranges in USD, not adjusted for Pacific. 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 69 Pacific 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 Pacific 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 |