20 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Fond du Lac: Sure-Dry, LLC, CR Score 61/100; 4.8★ from 1,496 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Basement Repair Specialists LLC, posts 24/7 hours; ranked #2 of 20.
Most-reviewed: Everdry Waterproofing Fox Cities, 685 Google reviews at 4.9★, the most of 20 ranked after Sure-Dry, LLC; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
20 Fond du Lac foundation repair companies are ranked here by CR Score, from ten published factors. 3 are open 24/7, 14 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.8★ across 20 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sure-Dry, LLC | 61 | 4.8★ (1,496) | Menasha, 31 mi away | Sat · Sun | Overall |
| 2 | Basement Repair Specialists LLC | 60 | 4.8★ (320) | Appleton, 33 mi away | 24/7 | Emergencies |
| 3 | Rion Waterproofing and Foundation Repair | 59 | 4.9★ (167) | Brookfield, 16 mi away | Sat | — |
| 4 | Everdry Waterproofing Fox Cities | 58 | 4.9★ (685) | Appleton, 36 mi away | Sat · Evenings | Most reviews |
| 5 | Erie Home Basement Solutions | 57 | 4.4★ (139) | Neenah, 27 mi away | 24/7 | — |
| 6 | Berlin Basement Waterproofing | 52 | 5.0★ (5) | Berlin, 27 mi away | Sat · Sun · Evenings | — |
| 7 | Foundations & More | 52 | 5.0★ (4) | Waupun, 16 mi away | Sat · Evenings | — |
| 8 | Port Washington Foundation Repair | 52 | 5.0★ (3) | Fond du Lac | Sat · Sun · Evenings | — |
| 9 | BMT Waterproofing & Concrete | 51 | 2.6★ (5) | Menasha, 10 mi away | 24/7 | — |
| 10 | Waupun Foundation Repair | 50 | 5.0★ (16) | Brookfield, 28 mi away | Sat · Sun · Evenings | — |
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 review volume: 4.8★ from 1,496 Google reviews, the most in Fond du Lac.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 33 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 320 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 #3 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 Appleton, 36 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 685 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Neenah, 27 mi away
Ranked #5 because of its Google rating and trade focus: 4.4★ from 139 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berlin, 27 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waupun, 16 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fond du Lac
Ranked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Menasha, 10 mi away
Ranked #9 because of its Google rating and trade focus: 2.6★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Brookfield, 28 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fond du Lac
Ranked #11 because of its Google rating and review volume: 4.8★ from 40 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Neenah, 30 mi away
Ranked #12 because of its Google rating and review volume: 4.6★ from 276 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 27 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 35 mi away
Ranked #14 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 Appleton, 35 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 61 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshkosh, 20 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 28 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Appleton, 36 mi away
Ranked #17 because of its Google rating and review volume: 4.9★ from 136 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kaukauna, 36 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Germantown, 39 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Appleton, 34 mi away
Ranked #20 because of its Google rating and trade focus: 3.2★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
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 |
|---|---|---|
| ABC Waterproofing, LLC | 34 mi | |
| Alpine Insulation | 35 mi | |
| Area Waterproofing & Concrete LLC | 1.0★ (1) | 21 mi |
| Area Waterproofing LLC | 29 mi | |
| Berlin Foundation Repair | 5.0★ (1) | 29 mi |
| Conger Construction, Inc. | 4.0★ (2) | In Fond du Lac |
| Crete Worxs Concrete | 5.0★ (2) | In Fond du Lac |
| Frank's Construction Services LLC | 4.9★ (7) | In Fond du Lac |
| Greuel’s Grain & Grit LLC | In Fond du Lac | |
| Mark Cardinal Concrete Construction | 4.4★ (7) | In Fond du Lac |
| Menasha Basement Waterproofing | 5.0★ (2) | 22 mi |
| New London Basement Waterproofing | 18 mi | |
| Oshkosh Basement Waterproofing | 5.0★ (1) | 18 mi |
| Oshkosh Foundation Repair | 5.0★ (1) | 23 mi |
| Ram Jack Wisconsin | 10 mi | |
| Ripon Basement Waterproofing | 5.0★ (1) | 9 mi |
| Ripon Foundation Repair | 5.0★ (1) | 5 mi |
| RockSolid Brick Repair | 5.0★ (37) | In Fond du Lac |
| Waterproofing Engineering Technologies | 1.0★ (1) | 36 mi |
| West Bend Foundation Repair | 5.0★ (1) | 30 mi |
National price ranges in USD, not adjusted for Fond du Lac. 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 20 Fond du Lac 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 Fond du Lac 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 |