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Best Foundation Repair Companies in Donaldsonville, LA (2026)

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

The short answer

  1. 1

    Best overall in Donaldsonville: Koala Insulation of Baton Rouge, CR Score 59/100; 4.9★ from 196 Google reviews; open 24/7.

  2. 2

    Most-reviewed: WCK Foundation Repair, 163 Google reviews at 4.8★, the most of 24 ranked after Koala Insulation of Baton Rouge; ranked #2.

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

24 Donaldsonville foundation repair companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 8 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 24 rated businesses.

Top 10 foundation repair companies in Donaldsonville at a glance

Top 10 foundation repair companies in Donaldsonville at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Koala Insulation of Baton Rouge594.9★ (196)Baton Rouge, 19 mi away24/7Overall
2WCK Foundation Repair594.8★ (163)Denham Springs, 21 mi away—Most reviews
3Wall2Wall Roofing & Construction565.0★ (115)Baton Rouge, 23 mi awaySat · Sun—
4Cable Lock Foundation Repair534.7★ (10)Laplace, 15 mi away——
5Schexnaydre Restoration & Construction535.0★ (7)Gonzales, 12 mi away——
6Poché Foundation Repair LLC535.0★ (19)Denham Springs, 26 mi awaySat · Sun—
7Pinnacle Gutters and Waterproofing Solutions, LLC535.0★ (29)Hammond, 35 mi away——
8Parish Construction & Roofing LLC534.9★ (128)Baton Rouge, 17 mi away——
9Better Built Contractors LLC525.0★ (135)Denham Springs, 29 mi away——
10Legend Foundation Services514.2★ (6)Baton Rouge, 8 mi away——

The 24 best foundation repair companies in Donaldsonville, ranked

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

  1. Ranked #1 in Donaldsonville

    Based in Baton Rouge, 19 mi away

    59/100CR Score

    Ranked #1 because of its Google rating and review volume: 4.9★ from 196 Google reviews, the most in Donaldsonville.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 196 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7987 Pecue Ln Suite 1-a, Baton Rouge, LA 70809
  2. Based in Denham Springs, 21 mi away

    59/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 163 Google reviews, listed on Google as “Foundation”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 163 Google reviews
    Hours
    Mon–Fri 9 AM–4 PM · Sat–Sun closed
    Address
    21793 Walker South Rd, Denham Springs, LA 70726
  3. Based in Denham Springs, 26 mi away

    53/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Construction company”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 19 Google reviews
    Hours
    Mon–Sun 7 AM–5 PM
    Address
    446 Carrie Dr, Denham Springs, LA 70726
  4. Based in Denham Springs, 29 mi away

    52/100CR Score

    Ranked #9 because of its Google rating and review volume: 5.0★ from 135 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 135 Google reviews
    Hours
    Mon–Thu 8 AM–5 PM · Fri 8 AM–4 PM · Sat–Sun closed
    Address
    31388 LA-16, Denham Springs, LA 70726
  5. Based in Baton Rouge, 8 mi away

    51/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.2★ from 6 Google reviews, listed on Google as “Contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.2★ from 6 Google reviews
    Address
    36522 Luke Dr, Geismar, LA 70734
  6. Based in Baton Rouge, 19 mi away

    51/100CR Score

    Ranked #12 because of its Google rating and review volume: 4.9★ from 32 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.9★ from 32 Google reviews
    Hours
    Mon–Sat 8 AM–5 PM · Sun closed
    Address
    6951 Exchequer Dr, Baton Rouge, LA 70809
  7. Based in Gonzales, 15 mi away

    50/100CR Score

    Ranked #14 because of its Google rating and review volume: 4.5★ from 21 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.5★ from 21 Google reviews
    Hours
    Mon–Sat 7 AM–7 PM · Sun closed
  8. Based in Village Saint George, 23 mi away

    50/100CR Score

    Ranked #15 because of its Google rating and review volume: 4.8★ from 52 Google reviews.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 52 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
  9. Based in Prairieville, 16 mi away

    47/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.0★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    18059 Billy Blvd, Prairieville, LA 70769
  10. Based in Baton Rouge, 27 mi away

    46/100CR Score

    Ranked #18 because of its Google rating and trade focus: 3.5★ from 6 Google reviews, listed on Google as “Contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.5★ from 6 Google reviews
    Hours
    Mon–Fri 7 AM–3 PM · Sat–Sun closed
    Address
    5057 Osborne Ave, Baton Rouge, LA 70805
  11. Based in Baton Rouge, 27 mi away

    46/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Concrete contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 4 Google reviews
    Hours
    Mon–Fri 8 AM–3 PM · Sat–Sun closed
    Address
    7751 Reco Ave, Baton Rouge, LA 70814
  12. Based in Baton Rouge, 26 mi away

    45/100CR Score

    Ranked #21 because of its Google rating and trade focus: 3.2★ from 5 Google reviews, listed on Google as “Masonry contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.2★ from 5 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–12 PM · Sun closed
    Address
    8359 W El Cajon Dr, Baton Rouge, LA 70815
  13. Based in Baton Rouge, 31 mi away

    43/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Concrete contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.8★ from 4 Google reviews
    Hours
    Mon–Thu 7 AM–3:30 PM · Fri 7 AM–3 PM · Sat–Sun closed
    Address
    8195 Plank Rd, Baton Rouge, LA 70811
  14. Based in Houma, 34 mi away

    43/100CR Score

    Ranked #24 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 2.3★ from 3 Google reviews
    Address
    5223 W Park Ave, Houma, LA 70364

Also serving Donaldsonville

17 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 Donaldsonville?

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

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

How we ranked Donaldsonville foundation repair companies

We scored 24 Donaldsonville 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 Donaldsonville 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 Donaldsonville: frequently asked questions

Who is the best foundation repair company in Donaldsonville?

By CR Score, the highest-ranked foundation repair company in Donaldsonville, LA is Koala Insulation of Baton Rouge with a CR Score of 59/100. It has 4.9★ from 196 Google reviews. It is open 24/7. WCK Foundation Repair (#2) and Wall2Wall Roofing & Construction (#3) follow. We ranked 24 foundation repair companies on ten factors, last updated October 22, 2026.

How many foundation repair companies are there in Donaldsonville?

ContractorsRanked ranks 24 foundation repair companies serving Donaldsonville, LA. Another 17 within 40 mi are listed but not ranked yet. Counts are as of October 2026.

Which foundation repair companies in Donaldsonville are open 24/7?

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

Which foundation repair companies in Donaldsonville work on weekends?

8 of 24 ranked foundation repair companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Koala Insulation of Baton Rouge (#1), Wall2Wall Roofing & Construction (#3) and Poché Foundation Repair LLC (#6). Posted hours are office hours; crews may book weekend jobs separately.

How much does foundation repair cost in Donaldsonville?

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

What Google rating do Donaldsonville foundation repair companies have?

The median Google rating among 24 rated foundation repair companies in Donaldsonville is 4.8★, with a median of 15 reviews. Koala Insulation of Baton Rouge has the most, 196 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 Donaldsonville count in this ranking?

Yes, if they are within 40 mi of the Donaldsonville 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 Donaldsonville

  1. October 2026: CR Scores recalculated for 24 foundation repair companies serving Donaldsonville.
  2. October 2026: 1 duplicate listing merged.

More foundation repair companies and Donaldsonville pages

Other trades in Donaldsonville