18 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Decatur: Helitech Waterproofing & Foundation Repair, CR Score 60/100; 4.9★ from 920 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): Legacy Roofing & Solar, posts 24/7 hours; ranked #6 of 18.
Most-reviewed: Legacy Roofing & Solar, 172 Google reviews at 4.7★, the most of 18 ranked after Helitech Waterproofing & Foundation Repair; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
18 Decatur foundation repair companies are ranked here by CR Score, from ten published factors. 4 are open 24/7, 14 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.5★ across 18 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Helitech Waterproofing & Foundation Repair | 60 | 4.9★ (920) | Lincoln, 31 mi away | Sat | Overall |
| 2 | B & W Asphalt Paving & Sealcoating II | 56 | 4.5★ (11) | Decatur | Sat | — |
| 3 | Zion Pros by JG's Projects LLC | 55 | 4.4★ (39) | Decatur | — | — |
| 4 | Foundation Recovery Systems | 54 | 4.6★ (46) | Springfield, 40 mi away | Sat · Sun · Evenings | — |
| 5 | Sure Dry Waterproofing | 52 | 4.7★ (23) | Taylorville, 26 mi away | Evenings | — |
| 6 | Legacy Roofing & Solar | 51 | 4.7★ (172) | Mattoon, 40 mi away | 24/7 | Emergencies, Most reviews |
| 7 | GREENGOLD LANDSCAPING,INC. | 51 | 4.5★ (84) | Crest Hill, 18 mi away | Sat · Sun · Evenings | — |
| 8 | Morse Driveways | 51 | 3.0★ (6) | Decatur | 24/7 | — |
| 9 | United Foundations | 50 | 5.0★ (14) | Frankfort, 18 mi away | Sat · Evenings | — |
| 10 | Greentree Inc. | 50 | 4.6★ (32) | Springfield, 36 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 review volume: 4.9★ from 920 Google reviews, the most in Decatur.
Based in Decatur
Ranked #2 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “Foundation”.
Based in Decatur
Ranked #3 because of its Google rating and trade focus: 4.4★ from 39 Google reviews, listed on Google as “Waterproofing service”.
Based in Springfield, 40 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 46 Google reviews, listed on Google as “Waterproofing service”.
Based in Taylorville, 26 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Waterproofing service”.
Based in Mattoon, 40 mi away
Ranked #6 because of its Google rating and review volume: 4.7★ from 172 Google reviews.
Based in Crest Hill, 18 mi away
Ranked #7 because of its Google rating and review volume: 4.5★ from 84 Google reviews.
Based in Decatur
Ranked #8 because of its Google rating and availability: 3.0★ from 6 Google reviews, open 24/7.
Based in Frankfort, 18 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Concrete contractor”.
Based in Springfield, 36 mi away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 32 Google reviews, listed on Google as “Waterproofing service”.
Based in Springfield, 38 mi away
Ranked #11 because of its Google rating and trade focus: 4.3★ from 16 Google reviews, listed on Google as “Waterproofing service”.
Based in Taylorville, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Roofing contractor”.
Based in Springfield, 37 mi away
Ranked #13 because of its Google rating and availability: 4.3★ from 18 Google reviews, open 24/7.
Based in Bloomington, 35 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 24/7.
Based in Champaign, 40 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Concrete contractor”.
Based in Douglas, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based in Springfield, 40 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Springfield, 36 mi away
Ranked #18 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Water damage restoration service”.
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 |
|---|---|---|
| Bear Walls, Inc. | 1.0★ (2) | 18 mi |
| C&M Waterproofing | 5.0★ (2) | 18 mi |
| Clean Cut Painting & Handyman | 4.7★ (340) | In Decatur |
| D. Gray Tuckpointing and Masonry | 35 mi | |
| First Course Masonry | 4.9★ (8) | In Decatur |
| Grand Foundation Drain & Waterproofing | 18 mi | |
| H & B Renovation | In Decatur | |
| HPL Concrete Restoration | 4.3★ (12) | In Decatur |
| Huttes Excavating & Concrete LLC | 3.0★ (2) | 32 mi |
| JG’s Projects LLC | 4.4★ (13) | In Decatur |
| JRE Construction | 5.0★ (1) | 36 mi |
| Kustom Home Remodeling | 5.0★ (9) | In Decatur |
| L E Myers Co | 4.3★ (4) | In Decatur |
| Promax Construction | 4.8★ (82) | In Decatur |
| Steven's Masonry LTD | 3.0★ (2) | In Decatur |
| Top Down Construction | 30 mi | |
| Vector Construction Inc. | 4.0★ (4) | In Decatur |
| Weber Waterproofing, LLC | In Decatur | |
| Zaffiri Concrete Foundation | 3.0★ (1) | 35 mi |
| Zion Pro's | In Decatur |
National price ranges in USD, not adjusted for Decatur. 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 18 Decatur 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 Decatur 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 |