38 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Gretna: AdvantaClean of Metro New Orleans, CR Score 87/100; 4.8★ from 109 Google reviews; open 24/7.
Best for emergencies (open 24/7): Simplex Roof, posts 24/7 hours; ranked #2 of 38.
Most-reviewed: Westbank Roofing | Trusted Roofing Company in Harvey & New Orleans, 150 Google reviews at 4.7★, the most of 38 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
38 Gretna foundation repair companies are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 15 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.8★ across 38 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | AdvantaClean of Metro New Orleans | 87 | 4.8★ (109) | New Orleans, 4 mi away | 24/7 | Overall |
| 2 | Simplex Roof | 86 | 5.0★ (66) | Metairie, 8 mi away | 24/7 | Emergencies |
| 3 | Water Removal Pros - New Orleans Water Damage Cleanup & Drying | 85 | 5.0★ (37) | Belle Chasse, 4 mi away | 24/7 | — |
| 4 | B&H Roofing LLC | 84 | 5.0★ (46) | Lacombe, 15 mi away | 24/7 | — |
| 5 | Foundation Repair Louisiana | 79 | 5.0★ (3) | New Orleans, 4 mi away | 24/7 | — |
| 6 | Advance Waterproofing Co Inc | 79 | 3.0★ (4) | Gretna | — | — |
| 7 | CASTILLO BUILDERS | 78 | 4.7★ (64) | Metairie, 7 mi away | Sat | — |
| 8 | Paramount Waterproofing Solutions | 77 | 2.8★ (6) | New Orleans, 4 mi away | Sat · Evenings | — |
| 9 | Ace House Leveling LLC | 77 | 4.9★ (39) | Woodmere, 24 mi away | — | — |
| 10 | Pinnacle Gutters and Waterproofing Solutions, LLC | 77 | 5.0★ (29) | Hammond, 23 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.8★ from 109 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Metairie, 8 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 66 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Belle Chasse, 4 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 37 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lacombe, 15 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Orleans, 4 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Gretna
Ranked #6 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Waterproofing service”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Metairie, 7 mi away
Ranked #7 because of its Google rating and review volume: 4.7★ from 64 Google reviews, 64 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Orleans, 4 mi away
Ranked #8 because of its Google rating and trade focus: 2.8★ from 6 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodmere, 24 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 39 Google reviews, listed on Google as “Foundation”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hammond, 23 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harvey, 3 mi away
Ranked #11 because of its Google rating and review volume: 4.7★ from 150 Google reviews, the most Google reviews on this list (150).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harvey, 18 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Orleans, 5 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 38 Google reviews, 38 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harvey, 3 mi away
Ranked #14 because of its Google rating and availability: 4.6★ from 11 Google reviews, open Saturdays until 3 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Orleans, 5 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Masonry contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Belle Chasse, 24 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Orleans, 6 mi away
Ranked #17 because of its Google rating and trade focus: 3.0★ from 12 Google reviews, listed on Google as “Foundation”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Slidell, 32 mi away
Ranked #18 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Destrehan, 16 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Painting”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harahan, 10 mi away
Ranked #20 because of its Google rating and review volume: 4.7★ from 34 Google reviews, 34 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mandeville, 31 mi away
Ranked #21 because of its Google rating and availability: 3.4★ from 5 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kenner, 15 mi away
Ranked #22 because of its Google rating and review volume: 4.6★ from 38 Google reviews, 38 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harahan, 9 mi away
Ranked #23 because of its Google rating and review volume: 5.0★ from 20 Google reviews, 20 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Orleans, 4 mi away
Ranked #24 because of its Google rating and review volume: 4.4★ from 17 Google reviews, 17 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Belle Chasse, 5 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Gretna. 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 38 Gretna 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 Gretna 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 |