53 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Middletown: 58 Foundations & Waterproofing, CR Score 61/100; 4.8★ from 196 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): South Jersey Waterproofing, posts 24/7 hours; ranked #12 of 53.
Most-reviewed: JES Foundation Repair, 940 Google reviews at 4.7★, the most of 53 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
53 Middletown foundation repair companies are ranked here by CR Score, from ten published factors. 7 are open 24/7, 34 open Saturdays and 15 open Sundays, based on posted hours. The median Google rating is 4.9★ across 53 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | 58 Foundations & Waterproofing | 61 | 4.8★ (196) | Newark, 14 mi away | Sat · Sun · Evenings | Overall |
| 2 | Basement Gurus LLC | 59 | 4.9★ (283) | Wilmington, 22 mi away | Sat · Evenings | — |
| 3 | JES Foundation Repair | 59 | 4.7★ (940) | Baltimore, 40 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Quality 1st Basement Systems | 58 | 4.8★ (302) | Elkton, 13 mi away | — | — |
| 5 | Oriole Basement Waterproofing & Foundation Repair | 57 | 4.9★ (239) | Bel Air, 33 mi away | Sat · Evenings | — |
| 6 | Drift Waterproofing & Renovations | 57 | 5.0★ (96) | Bel Air, 35 mi away | Sat · Sun · Evenings | — |
| 7 | Basement Pros Waterproofing | 57 | 4.9★ (41) | Smyrna, 12 mi away | Sat · Evenings | — |
| 8 | Hard Knox Waterproofing | 56 | 5.0★ (51) | Chester, 31 mi away | Sat · Sun · Evenings | — |
| 9 | Quality 1st Basement Systems | 56 | 4.7★ (368) | Pennsville, 26 mi away | — | — |
| 10 | Adam Basement Waterproofing | 56 | 4.8★ (142) | Wilmington, 21 mi away | — | — |
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 trade focus: 4.8★ from 196 Google reviews, listed on Google as “Waterproofing service”.
Based in Wilmington, 22 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 283 Google reviews, listed on Google as “Waterproofing service”.
Based in Baltimore, 40 mi away
Ranked #3 because of its Google rating and review volume: 4.7★ from 940 Google reviews, the most in Middletown.
Based in Elkton, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 302 Google reviews, listed on Google as “Waterproofing service”.
Based in Bel Air, 33 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 239 Google reviews, listed on Google as “Waterproofing service”.
Based in Bel Air, 35 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Waterproofing service”.
Based in Smyrna, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Waterproofing service”.
Based in Chester, 31 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based in Pennsville, 26 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 368 Google reviews, listed on Google as “Waterproofing service”.
Based in Wilmington, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 142 Google reviews, listed on Google as “Waterproofing service”.
Based in Wilmington, 11 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 22 Google reviews, listed on Google as “Waterproofing service”.
Based in Williamstown, 38 mi away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 35 Google reviews, listed on Google as “Waterproofing service”.
Based in Claymont, 29 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 10 Google reviews, listed on Google as “Waterproofing service”.
Based in Bel Air, 32 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 187 Google reviews, listed on Google as “Waterproofing service”.
Based in Newark, 14 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Waterproofing service”.
Based in Brookside, 16 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Waterproofing service”.
Based in Bridgeton, 29 mi away
Ranked #17 because of its Google rating and review volume: 4.8★ from 191 Google reviews.
Based in Coatesville, 39 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based in Glassboro, 34 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Waterproofing service”.
Based in Middletown
Ranked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based in Carneys Point, 38 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 142 Google reviews.
Based in Newark, 14 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based in West Chester, 38 mi away
Ranked #23 because of its Google rating and trade focus: 3.9★ from 18 Google reviews, listed on Google as “Waterproofing service”.
Based in Newark, 14 mi away
Ranked #24 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based in Bel Air, 34 mi away
Ranked #25 because of its Google rating and trade focus: 4.6★ from 12 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 53 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 Middletown. 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 53 Middletown 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 Middletown 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 |