Skip to content

Best Concrete Contractors in O'Fallon, IL (2026)

103 concrete contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in O'Fallon: Armstrong Flatwork, CR Score 86/100; 5.0★ from 18 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Acculevel, posts 24/7 hours; ranked #2 of 103.

  3. 11

    Most-reviewed: Woods Basement Systems, Inc., 2,403 Google reviews at 4.7★, the most of 103 ranked; ranked #11.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

103 O'Fallon concrete contractors are ranked here by CR Score, from 8 published factors. 8 are open 24/7, 49 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.7★ across 103 rated businesses.

Most of this list also appears on the Concrete contractors in Belleville ranking. See Concrete contractors in Belleville

Top 10 concrete contractors in O'Fallon at a glance

Top 10 concrete contractors in O'Fallon at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Armstrong Flatwork865.0★ (18)Belleville, 6 mi away24/7Overall
2Acculevel844.8★ (407)Belleville, 8 mi away24/7Emergencies
3Foundation Recovery Systems Downtown St. Louis824.9★ (72)St. Louis, 16 mi awaySat · Sun · Evenings—
4Krone's Concrete824.8★ (51)East Saint Louis, 9 mi awaySat · Sun—
5Rob's Concrete inc814.6★ (12)O'FallonSat · Sun · Evenings—
6Helitech Waterproofing & Foundation Repair814.9★ (2,201)East Saint Louis, 8 mi awaySat—
7St. Louis Concreters805.0★ (32)St. Louis, 18 mi awaySat · Sun · Evenings—
8C. T. R. Concrete & Builders Inc805.0★ (3)O'Fallon——
9Hernandez Outdoor Services804.9★ (69)East Saint Louis, 7 mi away24/7—
10Casey Construction and Contracting804.9★ (85)Mascoutah, 9 mi away24/7—

The 103 best concrete contractors in O'Fallon, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

  1. Ranked #1 in O'Fallon

    Based in Belleville, 6 mi away

    86/100CR Score

    Ranked #1 because of its Google rating and availability: 5.0★ from 18 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 18 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16 Chaucer Dr, Belleville, IL 62226
  2. Based in Belleville, 8 mi away

    84/100CR Score

    Ranked #2 because of its Google rating and availability: 4.8★ from 407 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 407 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1600 Centreville Ave, Belleville, IL 62220
  3. Based in St. Louis, 16 mi away

    82/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 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
  4. Based in East Saint Louis, 9 mi away

    82/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 51 Google reviews
    Hours
    Mon–Sun 6 AM–6 PM
  5. Based in O'Fallon

    81/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.6★ from 12 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.6★ from 12 Google reviews
    Hours
    Mon–Sun 8 AM–8 PM
    Address
    916 Talon Dr, O'Fallon, IL 62269
  6. Based in St. Louis, 18 mi away

    80/100CR Score

    Ranked #7 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Sun 7 AM–8 PM
    Address
    7140 N Broadway, St. Louis, MO 63147
  7. Based in Collinsville, 7 mi away

    79/100CR Score

    Ranked #11 because of its Google rating and review volume: 4.7★ from 2,403 Google reviews, the most Google reviews on this list (2,403).

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 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
  8. Based in St. Louis, 24 mi away

    79/100CR Score

    Ranked #12 because of its Google rating and trade focus: 4.7★ from 69 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 69 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    7721 Delmar Blvd, St. Louis, MO 63130
  9. Based in East Alton, 22 mi away

    79/100CR Score

    Ranked #13 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.4★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    960 E Airline Dr, East Alton, IL 62024
  10. Based in Belleville, 6 mi away

    78/100CR Score

    Ranked #15 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 5.0★ from 12 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    1123 E B St, Belleville, IL 62220
  11. Based in St. Louis, 22 mi away

    77/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.8★ from 75 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 75 Google reviews
    Hours
    Mon–Sat 7 AM–5 PM · Sun closed
    Address
    1410 Silverton Pl, St. Louis, MO 63117
  12. Based in St. Louis, 21 mi away

    76/100CR Score

    Ranked #22 because of its Google rating and trade focus: 4.8★ from 50 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 50 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
    Address
    6159 Maple Ave, St. Louis, MO 63130
  13. Based in East Saint Louis, 2 mi away

    76/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.7★ from 27 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
  14. Based in Edwardsville, 15 mi away

    76/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Concrete contractor”.

    Based on 6 of 8 factors; credentials and recency not yet collected.

    • 4.8★ from 16 Google reviews
    Hours
    Mon–Sat 7 AM–3:30 PM · Sun closed
    Address
    7462 Pin Oak Rd, Edwardsville, IL 62025

How much do concrete contractors cost in O'Fallon?

National price ranges in USD, not adjusted for O'Fallon. Each row names its basis and the month we checked it.

How much do concrete contractors cost in O'Fallon?
JobLowTypicalHighBasisChecked
Concrete driveway$2,700$6,400$14,500Per driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national rangeOctober 2026

How we ranked O'Fallon concrete contractors

We scored 103 O'Fallon concrete contractors 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn O'Fallon data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Concrete contractors in O'Fallon: frequently asked questions

Who is the best concrete contractor in O'Fallon?

By CR Score, the highest-ranked concrete contractor in O'Fallon, IL is Armstrong Flatwork with a CR Score of 86/100. It has 5.0★ from 18 Google reviews. It is open 24/7. Acculevel (#2) and Foundation Recovery Systems Downtown St. Louis (#3) follow. We ranked 103 concrete contractors on 8 factors, last updated October 22, 2026.

How many concrete contractors are there in O'Fallon?

ContractorsRanked ranks 103 concrete contractors serving O'Fallon, IL. 2 of them are based in O'Fallon; the rest serve it from nearby towns. Counts are as of October 2026.

Which concrete contractors in O'Fallon are open 24/7?

8 ranked concrete contractors in O'Fallon post 24/7 hours. The highest-ranked are Armstrong Flatwork (#1), Acculevel (#2) and Hernandez Outdoor Services (#9). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which concrete contractors in O'Fallon work on weekends?

49 of 103 ranked concrete contractors post Saturday hours and 20 post Sunday hours. The highest-ranked open Saturdays are Armstrong Flatwork (#1), Acculevel (#2) and Foundation Recovery Systems Downtown St. Louis (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does concrete driveway cost in O'Fallon?

Concrete driveway typically costs $2,700 to $14,500, with $6,400 typical (Per driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range). This is a national range, not adjusted for O'Fallon. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do O'Fallon concrete contractors have?

The median Google rating among 103 rated concrete contractors in O'Fallon is 4.7★, with a median of 10 reviews. Woods Basement Systems, Inc. has the most, 2,403 reviews, and ranks #11. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank concrete contractors?

Each concrete contractor 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 concrete contractors outside O'Fallon count in this ranking?

Yes, if they are within 25 mi of the O'Fallon city center, our service radius for concrete contractors. 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 O'Fallon

  1. October 2026: CR Scores recalculated for 103 concrete contractors serving O'Fallon.
  2. October 2026: 2 duplicate listings merged.

More concrete contractors and O'Fallon pages

Other trades in O'Fallon