79 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Manchester: Helitech Waterproofing & Foundation Repair, CR Score 60/100; 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 79.
Most-reviewed: Tiger Plumbing, Heating, Air Conditioning, & Electrical Services, 5,072 Google reviews at 4.7★, the most of 79 ranked; ranked #12.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
79 Manchester foundation repair companies are ranked here by CR Score, from ten published factors. 11 are open 24/7, 36 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.9★ across 79 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Helitech Waterproofing & Foundation Repair | 60 | 4.9★ (2,201) | East Saint Louis, 25 mi away | Sat | Overall |
| 2 | Acculevel | 60 | 4.8★ (407) | Belleville, 28 mi away | 24/7 | Emergencies |
| 3 | Perma Jack of St. Louis | 59 | 4.9★ (311) | Manchester | — | — |
| 4 | Acculevel | 59 | 4.8★ (24) | Chesterfield, 8 mi away | 24/7 | — |
| 5 | Woods Basement Systems, Inc. | 58 | 4.7★ (2,403) | Collinsville, 29 mi away | Sat · Evenings | — |
| 6 | Home Shield Foundation Repair | 58 | 5.0★ (265) | O'Fallon, 18 mi away | 24/7 | — |
| 7 | Crawlspace Medic of St. Louis | 58 | 4.8★ (128) | St. Louis, 9 mi away | Sat · Evenings | — |
| 8 | Crackstoppers Foundation Repair & Waterproofing | 57 | 5.0★ (26) | Saint Charles, 10 mi away | Sat · Sun · Evenings | — |
| 9 | Ram Jack St. Louis | 56 | 4.8★ (202) | Arnold, 12 mi away | Evenings | — |
| 10 | Mayim Basement Waterproofing | 56 | 4.9★ (25) | East Saint Louis, 15 mi away | Sat · Sun · 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 Manchester
Based in East Saint Louis, 25 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 Belleville, 28 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 Manchester
Ranked #3 because of its Google rating and trade focus: 4.9★ from 311 Google reviews, listed on Google as “Waterproofing service”.
Based in Chesterfield, 8 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 24 Google reviews, listed on Google as “Waterproofing service”.
Based in Collinsville, 29 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 2,403 Google reviews, listed on Google as “Waterproofing service”.
Based in O'Fallon, 18 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 265 Google reviews, listed on Google as “Concrete contractor”.
Based in St. Louis, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Waterproofing service”.
Based in Saint Charles, 10 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 Arnold, 12 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 202 Google reviews, listed on Google as “Waterproofing service”.
Based in East Saint Louis, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 25 Google reviews, listed on Google as “Waterproofing service”.
Based in Affton, 15 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 168 Google reviews, listed on Google as “Waterproofing service”.
Based in Collinsville, 30 mi away
Ranked #12 because of its Google rating and review volume: 4.7★ from 5,072 Google reviews, the most in Manchester.
Based in Chesterfield, 8 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 160 Google reviews.
Based in Saint Peters, 14 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 59 Google reviews, listed on Google as “Waterproofing service”.
Based in Eureka, 8 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Waterproofing service”.
Based in Saint Peters, 13 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Waterproofing service”.
Based in Murphy, 7 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 St. Louis, 15 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Waterproofing service”.
Based in Murphy, 7 mi away
Ranked #19 because of its Google rating and trade focus: 1.3★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Florissant, 18 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Painting studio”.
Based in St. Louis, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Concrete contractor”.
Based in Chesterfield, 8 mi away
Ranked #22 because of its Google rating and review volume: 4.9★ from 324 Google reviews.
Based in Saint Peters, 14 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based in Columbia, 17 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Foundation”.
Based in Eureka, 7 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 21 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 79 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 Manchester. 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 79 Manchester 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 Manchester 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 |