45 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hebron: Klaus Larsen Roofing, CR Score 88/100; 4.8★ from 521 Google reviews; open 24/7.
Best for emergencies (open 24/7): Scalzo Mechanical Insulation, LLC, posts 24/7 hours; ranked #6 of 45.
Most-reviewed: Homestead Comfort, 787 Google reviews at 4.7★, the most of 45 ranked; ranked #27.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
45 Hebron insulation contractors are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 23 open Saturdays and 12 open Sundays, based on posted hours. The median Google rating is 4.9★ across 45 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Klaus Larsen Roofing | 88 | 4.8★ (521) | Hebron | 24/7 | Overall |
| 2 | Best Home Performance | 84 | 4.6★ (43) | East Haddam, 6 mi away | Sat · Sun | — |
| 3 | Anchor Home Inspection | 82 | 5.0★ (611) | East Haddam, 17 mi away | Evenings | — |
| 4 | Hartford Building Company LLC | 80 | 5.0★ (6) | Glastonbury, 12 mi away | Sat · Sun | — |
| 5 | Fogarty's Home Services | 79 | 4.8★ (168) | Hartford, 23 mi away | Sat | — |
| 6 | Scalzo Mechanical Insulation, LLC | 79 | 5.0★ (3) | Farmington, 17 mi away | 24/7 | Emergencies |
| 7 | Precision | 79 | 5.0★ (23) | Ellington, 20 mi away | Sat · Sun · Evenings | — |
| 8 | Koala Insulation of Central Connecticut | 79 | 5.0★ (158) | Cromwell, 14 mi away | — | — |
| 9 | Priority Inc. | 79 | 5.0★ (24) | East Hartford, 14 mi away | Sat · Evenings | — |
| 10 | JT Energy LLC | 78 | 4.9★ (33) | South Windsor, 16 mi away | Sat | — |
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 521 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Haddam, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.6★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Haddam, 17 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 611 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Glastonbury, 12 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartford, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 168 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington, 17 mi away
Ranked #6 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 Ellington, 20 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cromwell, 14 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 158 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Hartford, 14 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in South Windsor, 16 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Manchester, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 83 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartford, 19 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hebron
Ranked #13 because of its Google rating and trade focus: 4.6★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bristol, 23 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cheshire, 20 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cromwell, 16 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hartford, 24 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Hartford, 21 mi away
Ranked #18 because of its Google rating and availability: 4.6★ from 22 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Cheshire Village, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.2★ from 56 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ansonia, 23 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Britain, 20 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Hartford, 21 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington, 20 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 11 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Glastonbury Center, 16 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norwich, 20 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #45, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | John Wills Painting & Power Washing Co., LLC | 73 | 4.9★ (53) | 17 mi |
| 27 | Homestead Comfort | 73 | 4.7★ (787) | 16 mi |
| 28 | Bartley Contracting LLC | 72 | 4.3★ (11) | 14 mi |
| 29 | Best | 72 | 4.8★ (16) | 20 mi |
| 30 | American Liberty Insulation | 72 | 4.3★ (6) | 21 mi |
| 31 | Extreme Spray Foam of Bridgeport | 72 | 5.0★ (31) | 23 mi |
| 32 | Anchor Insulation | 71 | 4.3★ (9) | 14 mi |
| 33 | Collins & Co | 71 | 4.5★ (28) | 22 mi |
| 34 | Ace Handyman Services Hartford and New London Counties | 71 | 4.7★ (82) | 6 mi |
| 35 | General Mechanical Insulation LLC | 71 | 5.0★ (3) | 8 mi |
| 36 | Insulation Express CT | 70 | 5.0★ (11) | 23 mi |
| 37 | Eco Home Improvement & Remodeling - Construction Company | 70 | 4.8★ (23) | 20 mi |
| 38 | Quality Insulation of Eastern CT | 70 | 3.7★ (26) | 18 mi |
| 39 | New England Bldg Products | 70 | 4.0★ (18) | 20 mi |
| 40 | U.S. Insulation Corp. | 69 | 3.5★ (18) | 19 mi |
| 41 | Flag Services | 69 | 5.0★ (12) | 16 mi |
| 42 | Green Apple Spray Foam | 68 | 5.0★ (3) | 23 mi |
| 43 | Bartlett Brainard Products Co. | 66 | 4.7★ (40) | 19 mi |
| 44 | Solutions of CT | 66 | 4.6★ (21) | 16 mi |
| 45 | Gencarella Drywall & Remodeling | 64 | 4.3★ (6) | 12 mi |
20 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 |
|---|---|---|
| Alex's Energy Insulation Construction LLC | 5.0★ (2) | 2 mi |
| Bright Solutions, LLC | 5.0★ (1) | 19 mi |
| Bright Solutions, LLC | 5.0★ (1) | 22 mi |
| Ceilings Inc. | 3.0★ (1) | 19 mi |
| Connecticut Spray Foam LLC | 1.0★ (1) | 13 mi |
| Connecticut's Handyman | 5.0★ (1) | 20 mi |
| Eman Home | 18 mi | |
| Green Energy Insulation & Chimney Caps and Covers ltd | In Hebron | |
| Manchester | 5.0★ (1) | 9 mi |
| Mechanical Insulation By D&R | 5.0★ (1) | 23 mi |
| Mega Innovations LLC | 16 mi | |
| MGM Dryer Vent & Air Duct Cleaning And Chimney Inspection Services Inc Of CT , | 4.9★ (13) | In Hebron |
| Northeast Refrigeration & Insulation Inc | 22 mi | |
| Pro Insulation | 1.0★ (1) | 6 mi |
| R & R Insulators LLC | 18 mi | |
| R-Value Insulation LLC | 5.0★ (1) | 11 mi |
| R-Value Insulation LLC | 19 mi | |
| Restored Insulation Services Co | 17 mi | |
| Rigid Mason Contractors Inc | 5.0★ (1) | 18 mi |
| TC Daimyo House Restoration And Attic Insulation Services,Hartford, CT | 5.0★ (2) | 18 mi |
National price ranges in USD, not adjusted for Hebron. 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 45 Hebron 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 Hebron 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 |