91/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 420 Google reviews, open 24/7.
- 4.9★ from 420 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 115 5th Ave, Rochelle, IL 61068
Best Foundation Repair Companies in DeKalb, IL (2026)
91 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in DeKalb: Acculevel, CR Score 91/100; 4.9★ from 420 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): U.S. Waterproofing, posts 24/7 hours; ranked #2 of 91.
- 2
Most-reviewed: U.S. Waterproofing, 1,411 Google reviews at 4.6★, the most of 91 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
91 DeKalb foundation repair companies are ranked here by CR Score, from 8 published factors. 13 are open 24/7, 64 open Saturdays and 28 open Sundays, based on posted hours. The median Google rating is 5.0★ across 91 rated businesses.
Top 10 foundation repair companies in DeKalb at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Acculevel | 91 | 4.9★ (420) | Rochelle, 16 mi away | 24/7 | Overall |
| 2 | U.S. Waterproofing | 88 | 4.6★ (1,411) | Schaumburg, 36 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Flood Pros Waterproofing | 83 | 5.0★ (32) | Roscoe, 37 mi away | 24/7 | — |
| 4 | Basement Buddies Waterproofing | 83 | 4.7★ (35) | Wheaton, 33 mi away | 24/7 | — |
| 5 | ULB-DRY Waterproofing | 82 | 4.9★ (60) | Villa Park, 40 mi away | 24/7 | — |
| 6 | OC Property Solutions Heating, Cooling, Plumbing, & Electric | 82 | 5.0★ (228) | Plainfield, 31 mi away | 24/7 | — |
| 7 | Flood Pros Water Damage Restoration | 81 | 4.9★ (322) | Machesney Park, 34 mi away | 24/7 | — |
| 8 | L&P BASEMENT WATERPROOFING LLC INSURANCE & BONDED | 81 | 4.9★ (52) | Glendale Heights, 35 mi away | Sat · Sun · Evenings | — |
| 9 | Pro Blacktop Paving | 81 | 4.8★ (94) | Saint Charles, 20 mi away | 24/7 | — |
| 10 | REMIDEX | 80 | 4.8★ (46) | Countryside, 15 mi away | 24/7 | — |
The 91 best foundation repair companies in DeKalb, ranked
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.
Based in Schaumburg, 36 mi away
88/100CR ScoreRanked #2 because of its Google rating and review volume: 4.6★ from 1,411 Google reviews, the most Google reviews on this list (1,411).
- 4.6★ from 1,411 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 81 Remington Rd, Schaumburg, IL 60173
Based in Roscoe, 37 mi away
83/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 32 Google reviews, open 24/7.
- 5.0★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11722 Main St, Roscoe, IL 61073
Based in Wheaton, 33 mi away
83/100CR ScoreRanked #4 because of its Google rating and availability: 4.7★ from 35 Google reviews, open 24/7.
- 4.7★ from 35 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 628 S Woodlawn St, Wheaton, IL 60187
Based in Villa Park, 40 mi away
82/100CR ScoreRanked #5 because of its Google rating and availability: 4.9★ from 60 Google reviews, open 24/7.
- 4.9★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 705 N Princeton Ave, Villa Park, IL 60181
Based in Plainfield, 31 mi away
82/100CR ScoreRanked #6 because of its Google rating and availability: 5.0★ from 228 Google reviews, open 24/7.
- 5.0★ from 228 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10261 Mandel St C, Plainfield, IL 60585
Based in Machesney Park, 34 mi away
81/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 322 Google reviews, open 24/7.
- 4.9★ from 322 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11137 Bertram Rd, Machesney Park, IL 61115
Based in Glendale Heights, 35 mi away
81/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 52 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 8 AM–3 PM · Sun 8 AM–12 PM
- Address
- 272 E Lincoln Ave, Glendale Heights, IL 60139
Based in Saint Charles, 20 mi away
81/100CR ScoreRanked #9 because of its Google rating and availability: 4.8★ from 94 Google reviews, open 24/7.
- 4.8★ from 94 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3737 St Germain Pl, St. Charles, IL 60175
#10 REMIDEX
Based in Countryside, 15 mi away
80/100CR ScoreRanked #10 because of its Google rating and availability: 4.8★ from 46 Google reviews, open 24/7.
- 4.8★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Rockford, 28 mi away
80/100CR ScoreRanked #11 because of its Google rating and availability: 4.9★ from 89 Google reviews, open 24/7.
- 4.9★ from 89 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 322 Peoples Ave, Rockford, IL 61104
Based in Elgin, 28 mi away
80/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 82 Google reviews, open 24/7.
- 4.9★ from 82 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 555 Plate Dr #12, East Dundee, IL 60118
#13 A-Proseal
Based in Wauconda, 37 mi away
79/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 95 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat 7 AM–1 PM · Sun closed
- Address
- 27204 N Williams Park Rd, Wauconda, IL 60084
Based in Carpentersville, 29 mi away
79/100CR ScoreRanked #14 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
- Address
- 758 Navajo Dr, Carpentersville, IL 60110
Based in Batavia, 24 mi away
78/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 38 Google reviews
- Hours
- Mon–Thu 6 AM–6 PM · Fri 6 AM–5 PM · Sat 7 AM–2 PM · Sun closed
- Address
- 520 S River St, Batavia, IL 60510
Based in Naperville, 28 mi away
78/100CR ScoreRanked #16 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 34 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 7 AM–3 PM · Sun closed
Based in Schaumburg, 34 mi away
78/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 577 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 577 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 570 Estes Ave, Schaumburg, IL 60193
Based in Naperville, 33 mi away
77/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Waterproofing service”.
- 4.1★ from 13 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun 8 AM–6 PM
Based in Evergreen Park, 23 mi away
77/100CR ScoreRanked #19 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 23 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 7 AM–2 PM · Sun closed
Based in Glen Ellyn, 35 mi away
77/100CR ScoreRanked #20 because of its Google rating and availability: 5.0★ from 128 Google reviews, open 24/7.
- 5.0★ from 128 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1637 S Lorraine Rd, Glen Ellyn, IL 60137
Based in Barrington, 35 mi away
77/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 34 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 34 Google reviews
- Hours
- Mon–Thu 7 AM–6 PM · Fri 7 AM–5 PM · Sat 7 AM–4 PM · Sun closed
- Address
- 26875 W State Rte 22, Barrington, IL 60010
#22 Sump Pump Medic
Based in West Chicago, 29 mi away
77/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 16 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 9 AM–5 PM · Sun closed
- Address
- 0N066 Easton Ave, West Chicago, IL 60185
Based in North Aurora, 26 mi away
76/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–2 PM
#24 KZ Waterproofing
Based in Machesney Park, 34 mi away
76/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sun 9 AM–9 PM
Based in Winfield, 38 mi away
76/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 23 Google reviews
- Hours
- Mon–Fri 8 AM–8 PM · Sat 8 AM–5 PM · Sun closed
Foundation repair companies ranked #26 to #50
#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 91 ranked foundation repair companies here; the rest are on their profiles.
Also serving DeKalb
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 |
|---|---|---|
| 631 CONSTRUCTION LLC | 4.8★ (19) | In DeKalb |
| America's Best Basement Waterproofing | 3.0★ (2) | 37 mi |
| Basement Waterstoppers | 5.0★ (2) | 32 mi |
| Beeman Excavating | 5.0★ (3) | In DeKalb |
| Chicago Concrete & Waterproofing Company | 28 mi | |
| Chicagoland Basement Authorities | 1.0★ (1) | 29 mi |
| Concrete Correctors Inc | 3.0★ (2) | 39 mi |
| Covenant Waterproofing | 5.0★ (2) | 26 mi |
| crs waterproofing | 26 mi | |
| Dekalb Handyman | 4.7★ (30) | In DeKalb |
| Fresh Page Home Improvement | 5.0★ (2) | 32 mi |
| Jf concrete, LLC | 5.0★ (2) | In DeKalb |
| Matson Waterproofing Solutions | 5.0★ (2) | 33 mi |
| Midwest Roof Restoration and Waterproofing LLC - Commercial Roof Replacement | 13 mi | |
| Premier Concrete Construction Inc | 5.0★ (2) | 25 mi |
| Proactive Structured Solutions | 5.0★ (2) | 32 mi |
| Sebright Water-proofing | 5.0★ (1) | 23 mi |
| Solid Concrete Services LLC | 5.0★ (1) | 34 mi |
| Spears Design Build Group | 4.6★ (41) | In DeKalb |
| TMD Construction | 5.0★ (2) | 37 mi |
How much do foundation repair companies cost in DeKalb?
National price ranges in USD, not adjusted for DeKalb. 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 |
How we ranked DeKalb foundation repair companies
We scored 91 DeKalb 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 DeKalb 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 |
Foundation repair companies in DeKalb: frequently asked questions
Who is the best foundation repair company in DeKalb?
By CR Score, the highest-ranked foundation repair company in DeKalb, IL is Acculevel with a CR Score of 91/100. It has 4.9★ from 420 Google reviews. It is open 24/7. U.S. Waterproofing (#2) and Flood Pros Waterproofing (#3) follow. We ranked 91 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in DeKalb?
ContractorsRanked ranks 91 foundation repair companies serving DeKalb, IL. 1 of them is based in DeKalb; the rest serve it from nearby towns. Another 20 within 40 mi are listed but not ranked yet. Counts are as of October 2026.
Which foundation repair companies in DeKalb are open 24/7?
13 ranked foundation repair companies in DeKalb post 24/7 hours. The highest-ranked are Acculevel (#1), U.S. Waterproofing (#2) and Flood Pros Waterproofing (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in DeKalb work on weekends?
64 of 91 ranked foundation repair companies post Saturday hours and 28 post Sunday hours. The highest-ranked open Saturdays are Acculevel (#1), U.S. Waterproofing (#2) and Flood Pros Waterproofing (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in DeKalb?
Foundation repair typically costs $2,225 to $8,133, with $5,174 typical (Per project: typical range of customer-reported repairs. US national range). This is a national range, not adjusted for DeKalb. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do DeKalb foundation repair companies have?
The median Google rating among 91 rated foundation repair companies in DeKalb is 5.0★, with a median of 18 reviews. U.S. Waterproofing has the most, 1,411 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank foundation repair companies?
Each foundation repair company gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do foundation repair companies outside DeKalb count in this ranking?
Yes, if they are within 40 mi of the DeKalb city center, our service radius for foundation repair companies. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for DeKalb
- October 2026: CR Scores recalculated for 91 foundation repair companies serving DeKalb.
- October 2026: 2 duplicate listings merged.
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