10 foundation repair companies ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Honolulu: First Class Roofing LLC, CR Score 85/100; 5.0★ from 79 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Action Roofing Hawaii LLC, posts 24/7 hours; ranked #2 of 10.
Most-reviewed: Action Roofing Hawaii LLC, 24 Google reviews at 4.8★, the most of 10 ranked after First Class Roofing LLC; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Honolulu foundation repair companies are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 5 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.7★ across 10 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | First Class Roofing LLC | 85 | 5.0★ (79) | Waipahu, 11 mi away | Sat · Sun | Overall |
| 2 | Action Roofing Hawaii LLC | 83 | 4.8★ (24) | Kapolei, 15 mi away | 24/7 | Emergencies, Most reviews |
| 3 | On Top Roofing LLC | 78 | 4.9★ (10) | Pearl City, 5 mi away | Sat · Sun | — |
| 4 | Commercial Roofing and Waterproofing | 76 | 3.5★ (6) | Waipahu, 11 mi away | — | — |
| 5 | C&O Masonry Contractor | 76 | 5.0★ (13) | Waianae, 7 mi away | Sat · Evenings | — |
| 6 | RSC Roofing LLC | 74 | 4.4★ (8) | Kapolei, 13 mi away | Sat · Sun | — |
| 7 | Tory's Roofing & Waterproofing | 74 | 4.5★ (21) | Pearl City, 10 mi away | — | — |
| 8 | Pacific Roofing & Waterproofing | 71 | 3.4★ (5) | Honolulu | — | — |
| 9 | JD Painting & Decorating, Inc. | 70 | 4.3★ (7) | Honolulu | — | — |
| 10 | Foundations Hawaii, Inc. | 69 | 5.0★ (3) | Kapolei, 15 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 review volume: 5.0★ from 79 Google reviews, the most Google reviews on this list (79).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei, 15 mi away
Ranked #2 because of its Google rating and availability: 4.8★ from 24 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pearl City, 5 mi away
Ranked #3 because of its Google rating and availability: 4.9★ from 10 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waipahu, 11 mi away
Ranked #4 because of its Google rating and trade focus: 3.5★ from 6 Google reviews, listed on Google as “Roofing contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Waianae, 7 mi away
Ranked #5 because of its Google rating and review volume: 5.0★ from 13 Google reviews, 13 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei, 13 mi away
Ranked #6 because of its Google rating and availability: 4.4★ from 8 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pearl City, 10 mi away
Ranked #7 because of its Google rating and review volume: 4.5★ from 21 Google reviews, 21 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu
Ranked #8 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Honolulu
Ranked #9 because of its Google rating and trade focus: 4.3★ from 7 Google reviews, listed on Google as “Painter”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kapolei, 15 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Concrete contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
20 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.
| Business | Google rating | Distance |
|---|---|---|
| ALCAL Specialty Contracting Kapolei - Home Service Division | 5.0★ (2) | 15 mi |
| All Phase Construction LLC | 5.0★ (1) | In Honolulu |
| Aloha Painting Company, Inc. | 5.0★ (2) | 4 mi |
| Atlas Construction Inc. | In Honolulu | |
| Central Pacific Specialty Contractors | 4 mi | |
| Concrete Contractors Honolulu | In Honolulu | |
| EverTrust Plumbing | In Honolulu | |
| Foundation International Inc | 16 mi | |
| Foundation Support of HI | 6 mi | |
| Foundation Systems Hawaii | In Honolulu | |
| Fu Long Construction | In Honolulu | |
| Grace Construction | In Honolulu | |
| Hawaii Industrial Structures | In Honolulu | |
| Home & business remodel | In Honolulu | |
| Kelikai Inc | 5.0★ (2) | In Honolulu |
| Kitsap Construction Llc | In Honolulu | |
| Mort Drilling Services, Inc. | In Honolulu | |
| Sasaki Painting & Services | 1.0★ (1) | 8 mi |
| Urgent Island Restoration | In Honolulu | |
| Western Waterproofing Company, Inc. | In Honolulu |
National price ranges in USD, not adjusted for Honolulu. 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 10 Honolulu 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 Honolulu 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 |