175 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Grayslake: U.S. Waterproofing, CR Score 90/100; 4.6★ from 1,411 Google reviews; open 24/7.
Best for emergencies (open 24/7): U.S. Waterproofing, posts 24/7 hours; ranked #2 of 175.
Most-reviewed: Green Attic Insulation, 689 Google reviews at 4.8★, the most of 175 ranked after U.S. Waterproofing; ranked #37.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
175 Grayslake foundation repair companies are ranked here by CR Score, from 8 published factors. 31 are open 24/7, 134 open Saturdays and 50 open Sundays, based on posted hours. The median Google rating is 5.0★ across 175 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | U.S. Waterproofing | 90 | 4.6★ (1,411) | Schaumburg, 20 mi away | 24/7 | Overall |
| 2 | U.S. Waterproofing | 86 | 4.9★ (25) | Highland Park, 17 mi away | 24/7 | Emergencies |
| 3 | Aqua Doctor Plumbing | 85 | 4.8★ (211) | Round Lake, 5 mi away | 24/7 | — |
| 4 | Home Doctor Restoration | 85 | 4.8★ (44) | Schiller Park, 28 mi away | 24/7 | — |
| 5 | Crack Master Chicago, Inc. | 85 | 5.0★ (23) | Mundelein, 5 mi away | Sat · Sun | — |
| 6 | ULB-DRY Waterproofing | 84 | 4.9★ (60) | Villa Park, 31 mi away | 24/7 | — |
| 7 | A-Proseal | 84 | 5.0★ (95) | Wauconda, 9 mi away | Sat · Evenings | — |
| 8 | Family Rooter Plumbing and Sewer IL | 83 | 4.8★ (140) | Fox Lake, 8 mi away | 24/7 | — |
| 9 | Basement Buddies Waterproofing | 83 | 4.7★ (35) | Wheaton, 34 mi away | 24/7 | — |
| 10 | Wet2Dri Basement Waterproofing | 83 | 5.0★ (3) | Antioch, 13 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 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: 4.6★ from 1,411 Google reviews, the most Google reviews on this list (1,411).
Based in Highland Park, 17 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 25 Google reviews, open 24/7.
Based in Round Lake, 5 mi away
Ranked #3 because of its Google rating and availability: 4.8★ from 211 Google reviews, open 24/7.
Based in Schiller Park, 28 mi away
Ranked #4 because of its Google rating and availability: 4.8★ from 44 Google reviews, open 24/7.
Based in Mundelein, 5 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based in Villa Park, 31 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 60 Google reviews, open 24/7.
Based in Wauconda, 9 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Waterproofing service”.
Based in Fox Lake, 8 mi away
Ranked #8 because of its Google rating and availability: 4.8★ from 140 Google reviews, open 24/7.
Based in Wheaton, 34 mi away
Ranked #9 because of its Google rating and availability: 4.7★ from 35 Google reviews, open 24/7.
Based in Antioch, 13 mi away
Ranked #10 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based in Westmont, 39 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 196 Google reviews, listed on Google as “Waterproofing service”.
Based in Johnsburg, 11 mi away
Ranked #12 because of its Google rating and availability: 4.8★ from 113 Google reviews, open 24/7.
Based in Fox Lake, 18 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Waterproofing service”.
Based in Glendale Heights, 29 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Waterproofing service”.
Based in Elgin, 20 mi away
Ranked #15 because of its Google rating and availability: 4.9★ from 82 Google reviews, open 24/7.
Based in Arlington Heights, 18 mi away
Ranked #16 because of its Google rating and availability: 4.7★ from 24 Google reviews, open 24/7.
Based in Chicago, 30 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 132 Google reviews, open 24/7.
Based in Beach Park, 10 mi away
Ranked #18 because of its Google rating and review volume: 4.8★ from 283 Google reviews, 283 Google reviews.
Based in Chicago, 35 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 270 Google reviews, open 24/7.
Based in Village of Campton Hills, 28 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 119 Google reviews, listed on Google as “Waterproofing service”.
Based in Carpentersville, 18 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
Based in Barrington, 12 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Waterproofing service”.
Based in Schaumburg, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 577 Google reviews, listed on Google as “Waterproofing service”.
Based in Waukegan, 10 mi away
Ranked #24 because of its Google rating and availability: 4.7★ from 25 Google reviews, open 24/7.
Based in Lake Geneva, 30 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 77 Google reviews, open 24/7.
#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 175 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 |
|---|---|---|
| America's Best Basement Waterproofing | 3.0★ (2) | 30 mi |
| Atlas Restoration, LLC | 5.0★ (1) | 19 mi |
| Bairstow A F Co | 5.0★ (2) | 31 mi |
| Basement Waterstoppers | 5.0★ (2) | 37 mi |
| Capital Masonry and Tuckpointing | 5.0★ (2) | 38 mi |
| Chicagoland Basement Authorities | 1.0★ (1) | 21 mi |
| Covenant Waterproofing | 5.0★ (2) | 22 mi |
| Fresh Page Home Improvement | 5.0★ (2) | 37 mi |
| Greater Chicago paving & masonry | 1.0★ (1) | 18 mi |
| JCR Restoration LLC | 5.0★ (2) | 37 mi |
| LA Basement Waterproofing LLC | 5.0★ (2) | 4 mi |
| Matson Waterproofing Solutions | 5.0★ (2) | 33 mi |
| Melecio Landscaping | 5.0★ (1) | 21 mi |
| Premier Paving Of Northern Illinois | 4.6★ (170) | In Grayslake |
| Pressure Washing Unlimited/ PWU | 5.0★ (2) | 40 mi |
| Proactive Structured Solutions | 5.0★ (2) | 35 mi |
| Rooter Rite Plumbing, Sewer & drainage | 5.0★ (1) | 24 mi |
| Sager Sealant Corporation | 5.0★ (2) | 38 mi |
| Stanley Landscapes | 5.0★ (16) | In Grayslake |
| TMD Construction | 5.0★ (2) | 31 mi |
National price ranges in USD, not adjusted for Grayslake. 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 175 Grayslake foundation repair companies on 8 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. Unknown factors are left out of the score, 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 Grayslake data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |