6 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Durham: Sweet Painting Home Improvement, CR Score 83/100; 4.3★ from 12 Google reviews; open 24/7.
Most-reviewed: Graemartin Tile, 11 Google reviews at 5.0★, the most of 6 ranked after Sweet Painting Home Improvement; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
6 Durham foundation repair companies are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 3 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 5.0★ across 6 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sweet Painting Home Improvement | 83 | 4.3★ (12) | Oroville, 19 mi away | 24/7 | Overall |
| 2 | Graemartin Tile | 74 | 5.0★ (11) | Chico, 11 mi away | Evenings | Most reviews |
| 3 | Ridge Side Roofing Company | 74 | 5.0★ (7) | Oroville, 24 mi away | Sat | — |
| 4 | 1 N Done Roofing Service Inc. | 73 | 5.0★ (8) | Marysville, 31 mi away | Sat · Evenings | — |
| 5 | Verdusco Family Roofing & Waterproofing inc. | 68 | 5.0★ (5) | South Oroville, 37 mi away | — | — |
| 6 | JC Roofing | 68 | 5.0★ (8) | Olivehurst, 39 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.3★ from 12 Google reviews, the most Google reviews on this list (12).
Based in Chico, 11 mi away
Ranked #2 because of its Google rating and review volume: 5.0★ from 11 Google reviews, 11 Google reviews.
Based in Oroville, 24 mi away
Ranked #3 because of its Google rating and review volume: 5.0★ from 7 Google reviews, 7 Google reviews.
Based in Marysville, 31 mi away
Ranked #4 because of its Google rating and review volume: 5.0★ from 8 Google reviews, 8 Google reviews.
Based in South Oroville, 37 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based in Olivehurst, 39 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 8 Google reviews, 8 Google reviews.
National price ranges in USD, not adjusted for Durham. 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 6 Durham 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 Durham 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 |