Skip to content
ContractorsRanked

Best Foundation Repair Companies in Rock Falls, IL (2026)

5 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Rock Falls: Acculevel, CR Score 63/100; 4.9★ from 420 Google reviews; open 24/7.

  2. 3

    Most-reviewed: Colt's Construction, 44 Google reviews at 4.4★, the most of 5 ranked after Acculevel; ranked #3.

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

5 Rock Falls foundation repair companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 4 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.9★ across 5 rated businesses.

Top 5 foundation repair companies in Rock Falls at a glance

Top 5 foundation repair companies in Rock Falls at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Acculevel634.9★ (420)Rochelle, 34 mi away24/7Overall
2KZ Waterproofing505.0★ (3)Machesney Park, 39 mi awaySat · Sun · Evenings—
3Colt's Construction484.4★ (44)Caledonia, 26 mi awaySat · EveningsMost reviews
4Blackhawk Foundation Co Inc475.0★ (5)Geneseo, 31 mi awaySat—
5Bruns Construction413.0★ (4)Rochelle, 33 mi away——

The 5 best foundation repair companies in Rock Falls, ranked

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.

  1. Ranked #1 in Rock Falls

    #1 Acculevel

    Based in Rochelle, 34 mi away

    63/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 420 Google reviews, the most in Rock Falls.

    • 4.9★ from 420 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    115 5th Ave, Rochelle, IL 61068
    View profile for Acculevel(866) 572-5763

  5. #5 Bruns Construction

    Based in Rochelle, 33 mi away

    41/100CR Score

    Ranked #5 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.

    • 3.0★ from 4 Google reviews
    Hours
    Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
    Address
    350 N 15th St, Rochelle, IL 61068
    View profile for Bruns Construction(815) 561-0099

How much do foundation repair companies cost in Rock Falls?

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

How much do foundation repair companies cost in Rock Falls?
JobLowTypicalHighBasisChecked
Foundation repair$2,225$5,174$8,133Per project: typical range of customer-reported repairs. US national rangeOctober 2026

How we ranked Rock Falls foundation repair companies

We scored 5 Rock Falls 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.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Rock Falls data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Foundation repair companies in Rock Falls: frequently asked questions

Who is the best foundation repair company in Rock Falls?

By CR Score, the highest-ranked foundation repair company in Rock Falls, IL is Acculevel with a CR Score of 63/100. It has 4.9★ from 420 Google reviews. It is open 24/7. KZ Waterproofing (#2) and Colt's Construction (#3) follow. We ranked 5 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Rock Falls?

ContractorsRanked ranks 5 foundation repair companies serving Rock Falls, IL. Counts are as of October 2026.

Which foundation repair companies in Rock Falls are open 24/7?

1 ranked foundation repair company in Rock Falls posts 24/7 hours. The highest-ranked is Acculevel (#1). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which foundation repair companies in Rock Falls work on weekends?

4 of 5 ranked foundation repair companies post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Acculevel (#1), KZ Waterproofing (#2) and Colt's Construction (#3). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Rock Falls?

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 Rock Falls. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Rock Falls foundation repair companies have?

The median Google rating among 5 rated foundation repair companies in Rock Falls is 4.9★, with a median of 5 reviews. Acculevel has the most, 420 reviews, and ranks #1. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do foundation repair companies outside Rock Falls count in this ranking?

Yes, if they are within 40 mi of the Rock Falls 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 Rock Falls

  1. October 2026: CR Scores recalculated for 5 foundation repair companies serving Rock Falls.

More foundation repair companies and Rock Falls pages