12 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Honolulu: Protech Roofing & Insulation, CR Score 81/100; 4.7★ from 34 Google reviews; open Saturdays until 11 AM.
Best for emergencies (open 24/7): KR Services LLC, posts 24/7 hours; ranked #3 of 12.
Most-reviewed: EcoShield Pest Solutions, 3,974 Google reviews at 4.9★, the most of 12 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
12 Honolulu insulation contractors are ranked here by CR Score, from 8 published factors. 1 is open 24/7, 6 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 12 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Protech Roofing & Insulation | 81 | 4.7★ (34) | Honolulu | Sat | Overall |
| 2 | EcoShield Pest Solutions | 80 | 4.9★ (3,974) | Kaneohe, 8 mi away | Sat | Most reviews |
| 3 | KR Services LLC | 80 | 5.0★ (6) | Waianae, 24 mi away | 24/7 | Emergencies |
| 4 | Impact Painting | 78 | 5.0★ (32) | Honolulu | — | — |
| 5 | MRC Roofing LLC | 78 | 4.8★ (65) | Honolulu | — | — |
| 6 | R & L Ohana Insulation Inc | 76 | 5.0★ (3) | Waimalu, 5 mi away | Sun · Evenings | — |
| 7 | Haas Insulation Inc | 75 | 4.7★ (3) | Waipahu, 12 mi away | Sun · Evenings | — |
| 8 | Island Comfort | 72 | 4.4★ (93) | Pearl City, 6 mi away | Sat | — |
| 9 | DG Island Wide Painting | 71 | 5.0★ (13) | Kapolei, 10 mi away | Sat | — |
| 10 | Mckeague Drywall LLC | 69 | 5.0★ (7) | Kapolei, 14 mi away | Sat | — |
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 trade focus: 4.7★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based in Kaneohe, 8 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 3,974 Google reviews, the most Google reviews on this list (3,974).
Based in Waianae, 24 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 6 Google reviews, open 24/7.
Based in Honolulu
Ranked #4 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “Insulation contractor”.
Based in Honolulu
Ranked #5 because of its Google rating and trade focus: 4.8★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based in Waimalu, 5 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Waipahu, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Pearl City, 6 mi away
Ranked #8 because of its Google rating and review volume: 4.4★ from 93 Google reviews, 93 Google reviews.
Based in Kapolei, 10 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Painter”.
Based in Kapolei, 14 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Dry wall contractor”.
Based in Honolulu
Ranked #11 because of its Google rating and trade focus: 4.3★ from 7 Google reviews, listed on Google as “Painter”.
Based in Pearl City, 10 mi away
Ranked #12 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Waste management service”.
13 more insulation contractors within 25 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 |
|---|---|---|
| Acutron LLC | 5.0★ (1) | In Honolulu |
| Air Masters Inc | 4.9★ (303) | In Honolulu |
| ALCAL Specialty Contracting Kapolei - Home Service Division | 5.0★ (2) | 15 mi |
| Alii Drywall | 5.0★ (1) | In Honolulu |
| CKW Improvements | 12 mi | |
| Commercial Insulation | 11 mi | |
| Drywall Contractor Honolulu | 5.0★ (1) | In Honolulu |
| Foundation Support of HI | 6 mi | |
| Innovative Specialties | 10 mi | |
| MD Restoration | 4.2★ (52) | In Honolulu |
| Queen Construction Materials LLC | In Honolulu | |
| Verfel Drywall Company, LLC | 14 mi | |
| Voyager Roofing | 5.0★ (40) | 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 |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
We scored 12 Honolulu insulation contractors 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 |