59 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Delafield: Accurate Basement Repair, CR Score 58/100; 4.9★ from 834 Google reviews.
Best for emergencies (open 24/7): Basement Repair Specialists Milwaukee, posts 24/7 hours; ranked #6 of 59.
Most-reviewed: Knight Plumbing, Inc., 1,063 Google reviews at 4.8★, the most of 59 ranked; ranked #16.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
59 Delafield foundation repair companies are ranked here by CR Score, from ten published factors. 10 are open 24/7, 32 open Saturdays and 11 open Sundays, based on posted hours. The median Google rating is 4.9★ across 59 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Accurate Basement Repair | 58 | 4.9★ (834) | Milwaukee, 28 mi away | — | Overall |
| 2 | The Mudjackers LLC | 58 | 4.9★ (123) | Waukesha, 7 mi away | — | — |
| 3 | GSI Foundations | 58 | 4.9★ (88) | Germantown, 20 mi away | — | — |
| 4 | Zablocki Waterproofing | Milwaukee | 57 | 4.9★ (62) | Oak Creek, 27 mi away | Sat · Sun · Evenings | — |
| 5 | A+ Environmental, Inc. | 56 | 4.9★ (34) | Fort Atkinson, 24 mi away | Sat · Sun | — |
| 6 | Basement Repair Specialists Milwaukee | 56 | 5.0★ (6) | Brookfield, 16 mi away | 24/7 | Emergencies |
| 7 | Basement Foundation Repair | 56 | 5.0★ (98) | Waukesha, 8 mi away | Sat · Evenings | — |
| 8 | Renew Basement Foundation | 56 | 5.0★ (84) | West Allis, 22 mi away | — | — |
| 9 | Badger Basement Systems | 55 | 4.6★ (306) | Fort Atkinson, 36 mi away | Sat | — |
| 10 | Rion Waterproofing and Foundation Repair | 55 | 4.9★ (167) | Brookfield, 39 mi away | Sat | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 834 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waukesha, 7 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 123 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Germantown, 20 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 88 Google reviews, listed on Google as “Waterproofing service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Oak Creek, 27 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Atkinson, 24 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 16 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waukesha, 8 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 98 Google reviews, listed on Google as “Repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Allis, 22 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fort Atkinson, 36 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 306 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 39 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 167 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 17 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 66 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pewaukee, 8 mi away
Ranked #12 because of its Google rating and review volume: 4.3★ from 174 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 24 mi away
Ranked #13 because of its Google rating and review volume: 5.0★ from 108 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Milwaukee, 29 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Caledonia, 28 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milwaukee, 26 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 1,063 Google reviews, the most in Delafield.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 16 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 58 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Berlin, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 76 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartland, 8 mi away
Ranked #19 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 23 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 52 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 15 mi away
Ranked #21 because of its Google rating and review volume: 4.8★ from 176 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 31 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Caledonia, 25 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Delafield
Ranked #24 because of its Google rating and trade focus: 3.8★ from 26 Google reviews, listed on Google as “Excavating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Lake Geneva, 32 mi away
Ranked #25 because of its Google rating and review volume: 4.9★ from 77 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 59 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 |
|---|---|---|
| Alpha Insulation & Waterproofing | 11 mi | |
| Basement Foundation Repair | 5.0★ (1) | 24 mi |
| Best Basement Waterproofing Milwaukee | 5.0★ (1) | 5 mi |
| Custom Concrete Coatings | 5 mi | |
| Everdry Waterproofing of Wisconsin | 10 mi | |
| Grade A Construction Inc | 5.0★ (4) | In Delafield |
| Hayes Concrete Company LLC | 5.0★ (5) | In Delafield |
| JCR Restoration LLC | 5.0★ (2) | 22 mi |
| Kotze Construction | 5.0★ (2) | 23 mi |
| Kowalske Kitchen & Bath | 4.9★ (117) | In Delafield |
| Makofski concrete L.L.C | In Delafield | |
| Mertins Homes | In Delafield | |
| Miller Marriott Architecture • Design • Build | 5.0★ (11) | In Delafield |
| Premier Restoration, LLC | 3.0★ (2) | 36 mi |
| Rooter Rite Plumbing, Sewer & drainage | 5.0★ (1) | 37 mi |
| Straight Edge Flooring | 5.0★ (5) | In Delafield |
| Watertight Masonry LLC | 8 mi | |
| Waukesha Concrete | In Delafield | |
| West Bend Foundation Repair | 5.0★ (1) | 23 mi |
| Wisconsin Foundation Specialist | 5.0★ (2) | 12 mi |
National price ranges in USD, not adjusted for Delafield. 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 59 Delafield 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 23, 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 Delafield 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 |