56/100CR Score
Ranked #1 because of its Google rating and review volume: 4.4★ from 13 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.4★ from 13 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
Best Foundation Repair Companies in Sulphur, LA (2026)
8 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Sulphur: Lake Charles Foundation Repair, CR Score 56/100; 4.4★ from 13 Google reviews; open 7 days a week.
- 5
Best for emergencies (open 24/7): Del Mar Roofing, posts 24/7 hours; ranked #5 of 8.
- 3
Most-reviewed: SDL Concrete Construction LLC, 27 Google reviews at 5.0★, the most of 8 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Sulphur foundation repair companies are ranked here by CR Score, from ten published factors. 1 is open 24/7, 4 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 8 rated businesses.
Top 8 foundation repair companies in Sulphur at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Lake Charles Foundation Repair | 56 | 4.4★ (13) | Lake Charles, 4 mi away | Sat · Sun · Evenings | Overall |
| 2 | Rock Solid Materials, LLC | 54 | 3.8★ (13) | Lake Charles, 15 mi away | — | — |
| 3 | SDL Concrete Construction LLC | 51 | 5.0★ (27) | Beaumont, 37 mi away | Sat | Most reviews |
| 4 | Smiths Foundation And House Leveling | 50 | 4.9★ (7) | Vidor, 33 mi away | Sat · Sun | — |
| 5 | Del Mar Roofing | 50 | 2.9★ (8) | Sulphur | 24/7 | Emergencies |
| 6 | Foundation Drill Shafts, Inc. | 49 | 5.0★ (4) | Sulphur | — | — |
| 7 | Marsh Waterproofing, Inc. | 48 | 4.5★ (10) | Vidor, 39 mi away | — | — |
| 8 | Orange Foundation Repair | 47 | 5.0★ (3) | Bridge City, 34 mi away | Sat · Sun · Evenings | — |
The 8 best foundation repair companies in Sulphur, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Based in Lake Charles, 15 mi away
54/100CR ScoreRanked #2 because of its Google rating and trade focus: 3.8★ from 13 Google reviews, listed on Google as “Foundation”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 3.8★ from 13 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat–Sun closed
- Address
- 2600 LA-397, Lake Charles, LA 70615
Based in Beaumont, 37 mi away
51/100CR ScoreRanked #3 because of its Google rating and review volume: 5.0★ from 27 Google reviews, the most in Sulphur.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
Based in Vidor, 33 mi away
50/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 4.9★ from 7 Google reviews
- Hours
- Mon–Sun 6 AM–5 PM
- Address
- 7543 TX-12, Vidor, TX 77662
Based in Sulphur
50/100CR ScoreRanked #5 because of its Google rating and review volume: 2.9★ from 8 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 2.9★ from 8 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Sulphur
49/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
- Address
- 107 N Rosemont Dr, Sulphur, LA 70665
Based in Vidor, 39 mi away
48/100CR ScoreRanked #7 because of its Google rating and review volume: 4.5★ from 10 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
- 4.5★ from 10 Google reviews
- Address
- 240 S Main St, Vidor, TX 77662
Based in Bridge City, 34 mi away
47/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
How much do foundation repair companies cost in Sulphur?
National price ranges in USD, not adjusted for Sulphur. 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 Sulphur foundation repair companies
We scored 8 Sulphur 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.
| Factor | Weight | Computed from | In Sulphur data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Foundation repair companies in Sulphur: frequently asked questions
Who is the best foundation repair company in Sulphur?
By CR Score, the highest-ranked foundation repair company in Sulphur, LA is Lake Charles Foundation Repair with a CR Score of 56/100. It has 4.4★ from 13 Google reviews. It is open 7 days a week. Rock Solid Materials, LLC (#2) and SDL Concrete Construction LLC (#3) follow. We ranked 8 foundation repair companies on ten factors, last updated October 22, 2026.
How many foundation repair companies are there in Sulphur?
ContractorsRanked ranks 8 foundation repair companies serving Sulphur, LA. 2 of them are based in Sulphur; the rest serve it from nearby towns. Counts are as of October 2026.
Which foundation repair companies in Sulphur are open 24/7?
1 ranked foundation repair company in Sulphur posts 24/7 hours. The highest-ranked is Del Mar Roofing (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which foundation repair companies in Sulphur work on weekends?
4 of 8 ranked foundation repair companies post Saturday hours and 3 post Sunday hours. The highest-ranked open Saturdays are Lake Charles Foundation Repair (#1), SDL Concrete Construction LLC (#3) and Smiths Foundation And House Leveling (#4). Posted hours are office hours; crews may book weekend jobs separately.
How much does foundation repair cost in Sulphur?
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 Sulphur. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Sulphur foundation repair companies have?
The median Google rating among 8 rated foundation repair companies in Sulphur is 4.7★, with a median of 9 reviews. SDL Concrete Construction LLC has the most, 27 reviews, and ranks #3. 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 Sulphur count in this ranking?
Yes, if they are within 40 mi of the Sulphur 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 Sulphur
- October 2026: CR Scores recalculated for 8 foundation repair companies serving Sulphur.
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