Ranked #1 because of its Google rating and review volume: 5.0★ from 265 Google reviews.
- 5.0★ from 265 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9390 Veterans Memorial Pkwy, O'Fallon, MO 63366
60 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Wentzville: Home Shield Foundation Repair, CR Score 62/100; 5.0★ from 265 Google reviews; open 24/7.
Best for emergencies (open 24/7): Acculevel, posts 24/7 hours; ranked #3 of 60.
Most-reviewed: Koala Insulation of Gateway West & Metro East IL, 528 Google reviews at 4.9★, the most of 60 ranked; ranked #20.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
60 Wentzville foundation repair companies are ranked here by CR Score, from ten published factors. 5 are open 24/7, 25 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.8★ across 60 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Home Shield Foundation Repair | 62 | 5.0★ (265) | O'Fallon, 7 mi away | 24/7 | Overall |
| 2 | Helitech Waterproofing & Foundation Repair | 60 | 4.6★ (168) | Affton, 9 mi away | Sat | — |
| 3 | Acculevel | 59 | 4.8★ (24) | Chesterfield, 16 mi away | 24/7 | Emergencies |
| 4 | Crackstoppers Foundation Repair & Waterproofing | 58 | 5.0★ (26) | Saint Charles, 16 mi away | Sat · Sun · Evenings | — |
| 5 | Perma Jack of St. Louis | 58 | 4.9★ (311) | Manchester, 26 mi away | — | — |
| 6 | Quacker's Waterproofing & Basement Repair | 58 | 4.8★ (59) | Saint Peters, 14 mi away | Sat | — |
| 7 | Ram Jack St. Charles | 58 | 4.9★ (72) | Saint Peters, 12 mi away | Evenings | — |
| 8 | Rattini Roofing & Exteriors, LLC | 57 | 5.0★ (160) | Chesterfield, 17 mi away | 24/7 | — |
| 9 | Crawlspace Medic of St. Louis | 57 | 4.8★ (128) | St. Louis, 31 mi away | Sat · Evenings | — |
| 10 | Acculift | 57 | 4.5★ (44) | Wentzville | — | — |
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 because of its Google rating and review volume: 5.0★ from 265 Google reviews.
Based in Affton, 9 mi away
Ranked #2 because of its Google rating and trade focus: 4.6★ from 168 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 16 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 Saint Charles, 16 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
Based in Manchester, 26 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, 14 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 Saint Peters, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 17 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 160 Google reviews.
Based in St. Louis, 31 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based in Wentzville
Ranked #10 because of its Google rating and trade focus: 4.5★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based in O'Fallon, 5 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based in Arnold, 36 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 202 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 16 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 324 Google reviews.
Based in Florissant, 28 mi away
Ranked #14 because of its Google rating and review volume: 5.0★ from 130 Google reviews.
Based in East Saint Louis, 35 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 Saint Charles, 21 mi away
Ranked #16 because of its Google rating and review volume: 5.0★ from 304 Google reviews.
Based in Eureka, 30 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Waterproofing service”.
Based in Saint Peters, 14 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Murphy, 30 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 93 Google reviews, listed on Google as “Waterproofing service”.
Based in Bridgeton, 22 mi away
Ranked #20 because of its Google rating and review volume: 4.9★ from 528 Google reviews, the most in Wentzville.
Based in St. Louis, 39 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Waterproofing service”.
Based in St. Louis, 37 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Concrete contractor”.
Based in St. Louis, 32 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 355 Google reviews.
Based in Murphy, 30 mi away
Ranked #24 because of its Google rating and trade focus: 1.3★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Saint Peters, 17 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Concrete contractor”.
#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 60 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.
National price ranges in USD, not adjusted for Wentzville. 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 60 Wentzville 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 Wentzville 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 |