146 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Canton: HomeWorks Energy, CR Score 89/100; 4.7★ from 2,479 Google reviews; open 24/7.
Best for emergencies (open 24/7): Premium Insulation Svcs, Inc., posts 24/7 hours; ranked #4 of 146.
Most-reviewed: Power Home Remodeling, 4,159 Google reviews at 4.7★, the most of 146 ranked; ranked #36.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
146 Canton insulation contractors are ranked here by CR Score, from 8 published factors. 10 are open 24/7, 94 open Saturdays and 18 open Sundays, based on posted hours. The median Google rating is 4.9★ across 146 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | HomeWorks Energy | 89 | 4.7★ (2,479) | Arlington, 16 mi away | 24/7 | Overall |
| 2 | Advanced Green Insulation | 85 | 5.0★ (1,236) | Rockland, 12 mi away | Sat | — |
| 3 | EcoShield Pest Solutions | 82 | 4.8★ (3,069) | Winchester, 21 mi away | Sat | — |
| 4 | Premium Insulation Svcs, Inc. | 82 | 5.0★ (3) | Boston, 9 mi away | 24/7 | Emergencies |
| 5 | Three Brothers Insulation | 82 | 5.0★ (22) | Abington, 10 mi away | Sat · Sun · Evenings | — |
| 6 | Neeeco | 82 | 5.0★ (93) | Brockton, 9 mi away | Sat · Evenings | — |
| 7 | US Spray Foam Insulation | 81 | 5.0★ (43) | Stoughton, 2 mi away | Sat | — |
| 8 | Mass Pro Insulation | 81 | 5.0★ (103) | Brockton, 9 mi away | Sat | — |
| 9 | Scaffolding & Shoring Specialists | Lothrop Co | 81 | 4.8★ (9) | Malden, 20 mi away | 24/7 | — |
| 10 | Boston Admirals Insulation | 80 | 4.9★ (41) | Everett, 18 mi away | Sat · Sun · Evenings | — |
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: 4.7★ from 2,479 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockland, 12 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 1,236 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Winchester, 21 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 3,069 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boston, 9 mi away
Ranked #4 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 Abington, 10 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockton, 9 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 93 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stoughton, 2 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brockton, 9 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 103 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Malden, 20 mi away
Ranked #9 because of its Google rating and availability: 4.8★ from 9 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Everett, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brookline, 8 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Abington, 10 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Raynham, 13 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 95 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stoughton, 3 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Arlington, 14 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rockland, 12 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 63 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boston, 11 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norfolk, 10 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Berkley, 25 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Waltham, 16 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 278 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Franklin, 15 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Stoughton, 2 mi away
Ranked #22 because of its Google rating and trade focus: 4.3★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boston, 10 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brookline, 13 mi away
Ranked #24 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 Attleboro, 20 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 115 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 146 ranked insulation contractors here; the rest are on their profiles.
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 |
|---|---|---|
| A. A. Arden LLC | 3.0★ (2) | 21 mi |
| Bailey's Weatherization | 5.0★ (2) | 10 mi |
| Bay State Insulation | 5.0★ (2) | 16 mi |
| Brothers Painting | 5.0★ (2) | 16 mi |
| Brzek Inc | 5.0★ (1) | 5 mi |
| Greenstar insulation | 5.0★ (1) | 6 mi |
| Greenstar Spray foam | 5.0★ (2) | 23 mi |
| HomeCore, LLC | 5.0★ (1) | 5 mi |
| HomeWorks Energy | 1.0★ (2) | 25 mi |
| Insulated Piping Systems Inc | In Canton | |
| Insupro Attic Insulation of Boston | 5.0★ (2) | 14 mi |
| Lundey Inc | 3.0★ (2) | 16 mi |
| Mechanical Insulation Design & Construction (MIDCO) | 3.0★ (2) | 3 mi |
| North East Foam Solutions, Inc. | 5.0★ (1) | 10 mi |
| Revise Inc. | 3.0★ (2) | 24 mi |
| S.G Plastering | 5.0★ (2) | 24 mi |
| Sika Corporation - Roofing Division | 4.6★ (31) | In Canton |
| Ward Two Electrical Repair | 5.0★ (2) | 15 mi |
| Y&J Attic Insulation Services & Roofing Services Of Newton, MA | 2.5★ (2) | 12 mi |
| ZND-SAL Attic-Solution & Insulation's & Roofing Service Watertown, MA | 5.0★ (2) | 15 mi |
National price ranges in USD, not adjusted for Canton. 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 146 Canton 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 Canton 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 |