88/100CR Score
Ranked #1 because of its Google rating and availability: 4.8★ from 407 Google reviews, open 24/7.
- 4.8★ from 407 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1600 Centreville Ave, Belleville, IL 62220
Best Foundation Repair Companies in Arnold, MO (2026)
76 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Arnold: Acculevel, CR Score 88/100; 4.8★ from 407 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Acculevel, posts 24/7 hours; ranked #3 of 76.
- 5
Most-reviewed: Tiger Plumbing, Heating, Air Conditioning, & Electrical Services, 5,072 Google reviews at 4.7★, the most of 76 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
76 Arnold foundation repair companies are ranked here by CR Score, from 8 published factors. 11 are open 24/7, 36 open Saturdays and 16 open Sundays, based on posted hours. The median Google rating is 4.8★ across 76 rated businesses.
Top 10 foundation repair companies in Arnold at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Acculevel | 88 | 4.8★ (407) | Belleville, 21 mi away | 24/7 | Overall |
| 2 | Helitech Waterproofing & Foundation Repair | 85 | 4.9★ (2,201) | East Saint Louis, 22 mi away | Sat | — |
| 3 | Acculevel | 84 | 4.8★ (24) | Chesterfield, 21 mi away | 24/7 | Emergencies |
| 4 | Home Shield Foundation Repair | 83 | 5.0★ (265) | O'Fallon, 32 mi away | 24/7 | — |
| 5 | Tiger Plumbing, Heating, Air Conditioning, & Electrical Services | 83 | 4.7★ (5,072) | Collinsville, 29 mi away | 24/7 | Most reviews |
| 6 | Woods Basement Systems, Inc. | 82 | 4.7★ (2,403) | Collinsville, 27 mi away | Sat · Evenings | — |
| 7 | Rattini Roofing & Exteriors, LLC | 82 | 5.0★ (160) | Chesterfield, 20 mi away | 24/7 | — |
| 8 | Mayim Basement Waterproofing | 81 | 4.9★ (25) | East Saint Louis, 17 mi away | Sat · Sun · Evenings | — |
| 9 | Crawlspace Medic of St. Louis | 81 | 4.8★ (128) | St. Louis, 12 mi away | Sat · Evenings | — |
| 10 | Crackstoppers Foundation Repair & Waterproofing | 81 | 5.0★ (26) | Saint Charles, 23 mi away | Sat · Sun · Evenings | — |
The 76 best foundation repair companies in Arnold, 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 East Saint Louis, 22 mi away
85/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 2,201 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 2,201 Google reviews
- Hours
- Mon–Fri 7:30 AM–5:30 PM · Sat 8 AM–4 PM · Sun closed
- Address
- 8251 Bunkum Rd, Caseyville, IL 62232
#3 Acculevel
Based in Chesterfield, 21 mi away
84/100CR ScoreRanked #3 because of its Google rating and availability: 4.8★ from 24 Google reviews, open 24/7.
- 4.8★ from 24 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 100 Chesterfield Business Pkwy Ste 255, Chesterfield, MO 63005
Based in O'Fallon, 32 mi away
83/100CR ScoreRanked #4 because of its Google rating and availability: 5.0★ from 265 Google reviews, open 24/7.
- 5.0★ from 265 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 9390 Veterans Memorial Pkwy, O'Fallon, MO 63366
Based in Collinsville, 29 mi away
83/100CR ScoreRanked #5 because of its Google rating and review volume: 4.7★ from 5,072 Google reviews, the most Google reviews on this list (5,072).
- 4.7★ from 5,072 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1902 Vandalia St #100, Collinsville, IL 62234
Based in Collinsville, 27 mi away
82/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 2,403 Google reviews, listed on Google as “Waterproofing service”.
- 4.7★ from 2,403 Google reviews
- Hours
- Mon–Thu 8 AM–8 PM · Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 524 Vandalia St, Collinsville, IL 62234
Based in Chesterfield, 20 mi away
82/100CR ScoreRanked #7 because of its Google rating and availability: 5.0★ from 160 Google reviews, open 24/7.
- 5.0★ from 160 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17957 Rosemar Ln, Glencoe, MO 63038
Based in East Saint Louis, 17 mi away
81/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 25 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 25 Google reviews
- Hours
- Mon–Fri 7 AM–8 PM · Sat–Sun 9 AM–8 PM
Based in St. Louis, 12 mi away
81/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.8★ from 128 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 128 Google reviews
- Hours
- Mon–Sat 8 AM–6:30 PM · Sun closed
- Address
- 8204 Exchange Way, St. Louis, MO 63144
Based in Saint Charles, 23 mi away
81/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 26 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 26 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 8 AM–6 PM · Sun 9 AM–3 PM
- Address
- 62 Spring Trail Ct, St Charles, MO 63303
Based in St. Louis, 3 mi away
81/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 32 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 7038 Grassy Valley Dr, St. Louis, MO 63129
Based in Arnold
80/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 202 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 202 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat–Sun closed
- Address
- 1000 Fox Chase Industrial Dr, Arnold, MO 63010
Based in Murphy, 7 mi away
80/100CR ScoreRanked #13 because of its Google rating and availability: 1.3★ from 4 Google reviews, open 24/7.
- 1.3★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 476 Old Smizer Mill Rd, Fenton, MO 63026
Based in Manchester, 11 mi away
79/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 311 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 311 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 1127 Country Stone Dr, Manchester, MO 63088
Based in St. Louis, 17 mi away
79/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 72 Google reviews, open 7 days a week.
- 4.9★ from 72 Google reviews
- Hours
- Mon–Fri 6 AM–10 PM · Sat 7 AM–10 PM · Sun 9 AM–10 PM
- Address
- 1409 Washington Ave Suite 417, St. Louis, MO 63103
Based in Columbia, 10 mi away
78/100CR ScoreRanked #16 because of its Google rating and availability: 4.8★ from 124 Google reviews, open 24/7.
- 4.8★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 212 W Locust St, Columbia, IL 62236
Based in Columbia, 8 mi away
78/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Foundation”.
- 4.7★ from 15 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 9 AM–12 PM · Sun closed
- Address
- 1950 Westgate Dr, Columbia, IL 62236
Based in Florissant, 26 mi away
78/100CR ScoreRanked #18 because of its Google rating and trade focus: 5.0★ from 130 Google reviews, listed on Google as “Painting studio”.
- 5.0★ from 130 Google reviews
- Hours
- Mon–Tue closed · Wed–Sun 12 PM–6 PM
- Address
- 20 Patterson Plaza, Florissant, MO 63031
Based in Eureka, 8 mi away
77/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Waterproofing service”.
- 4.9★ from 80 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 2103 Penta Dr, High Ridge, MO 63049
Based in Affton, 28 mi away
77/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.6★ from 168 Google reviews, listed on Google as “Waterproofing service”.
- 4.6★ from 168 Google reviews
- Hours
- Mon–Fri 7:30 AM–5:30 PM · Sat 8 AM–4 PM · Sun closed
Based in Saint Peters, 24 mi away
77/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 59 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 59 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
Based in East Saint Louis, 12 mi away
77/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Waterproofing service”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 9 AM–12 PM · Sun closed
- Address
- 331 Transpoint Dr, Dupo, IL 62239
Based in East Saint Louis, 25 mi away
76/100CR ScoreRanked #23 because of its Google rating and availability: 4.9★ from 40 Google reviews, open 24/7.
- 4.9★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Barnhart, 17 mi away
76/100CR ScoreRanked #24 because of its Google rating and availability: 4.8★ from 22 Google reviews, open 24/7.
- 4.8★ from 22 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Murphy, 7 mi away
76/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 93 Google reviews, listed on Google as “Waterproofing service”.
- 4.8★ from 93 Google reviews
- Hours
- Mon–Thu 9 AM–3 PM · Fri–Sun closed
- Address
- 524 Gravois Rd, Fenton, MO 63026
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 76 ranked foundation repair companies here; the rest are on their profiles.
Also serving Arnold
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.
How much do foundation repair companies cost in Arnold?
National price ranges in USD, not adjusted for Arnold. 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 Arnold foundation repair companies
We scored 76 Arnold 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 Arnold 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 Arnold: frequently asked questions
Who is the best foundation repair company in Arnold?
By CR Score, the highest-ranked foundation repair company in Arnold, MO is Acculevel with a CR Score of 88/100. It has 4.8★ from 407 Google reviews. It is open 24/7. Helitech Waterproofing & Foundation Repair (#2) and Acculevel (#3) follow. We ranked 76 foundation repair companies on 8 factors, last updated October 22, 2026.
How many foundation repair companies are there in Arnold?
ContractorsRanked ranks 76 foundation repair companies serving Arnold, MO. 4 of them are based in Arnold; 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 Arnold are open 24/7?
11 ranked foundation repair companies in Arnold post 24/7 hours. The highest-ranked are Acculevel (#1), Acculevel (#3) and Home Shield Foundation Repair (#4). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Arnold work on weekends?
36 of 76 ranked foundation repair companies post Saturday hours and 16 post Sunday hours. The highest-ranked open Saturdays are Acculevel (#1), Helitech Waterproofing & Foundation Repair (#2) and Acculevel (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Arnold?
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 Arnold. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Arnold foundation repair companies have?
The median Google rating among 76 rated foundation repair companies in Arnold is 4.8★, with a median of 25 reviews. Tiger Plumbing, Heating, Air Conditioning, & Electrical Services has the most, 5,072 reviews, and ranks #5. 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 Arnold count in this ranking?
Yes, if they are within 40 mi of the Arnold 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 Arnold
- October 2026: CR Scores recalculated for 76 foundation repair companies serving Arnold.
More foundation repair companies and Arnold pages
Foundation repair companies near Arnold
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