42 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mattapoisett: Southern Mass Spray Foam Inc., CR Score 62/100; 4.9★ from 33 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): QCC'S Attic Insulation & Roofing Services New Bedford, MA, posts 24/7 hours; ranked #24 of 42.
Most-reviewed: Efficient Buildings INC, 99 Google reviews at 4.9★, the most of 42 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
42 Mattapoisett insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 19 open Saturdays and 5 open Sundays, based on posted hours. The median Google rating is 4.9★ across 42 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Southern Mass Spray Foam Inc. | 62 | 4.9★ (33) | New Bedford, 6 mi away | Sat · Sun · Evenings | Overall |
| 2 | A2Z Energy Solutions | 60 | 5.0★ (41) | Berkley, 16 mi away | Sat · Sun | — |
| 3 | Efficient Buildings INC | 60 | 4.9★ (99) | Acushnet, 11 mi away | — | Most reviews |
| 4 | Advanced Insulation Falmouth Inc. | 59 | 5.0★ (36) | East Falmouth, 13 mi away | Sat | — |
| 5 | A.F.T. Insulation | 59 | 4.9★ (48) | Fall River, 16 mi away | Sat · Evenings | — |
| 6 | Air Tight Insulators LLC | 58 | 5.0★ (16) | New Bedford, 9 mi away | — | — |
| 7 | Alternative Weatherization Inc | 58 | 4.9★ (80) | Fall River, 17 mi away | — | — |
| 8 | Baylies Insulation | 58 | 4.9★ (74) | Berkley, 16 mi away | Sat · Sun | — |
| 9 | Southern Mass Attic Insulation Inc. | 56 | 4.9★ (35) | Taunton, 22 mi away | Sat | — |
| 10 | COC'S Attic Insulation & Roofing Services Inc, MA | 55 | 4.9★ (20) | Fairhaven, 5 mi away | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berkley, 16 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Acushnet, 11 mi away
Ranked #3 because of its Google rating and review volume: 4.9★ from 99 Google reviews, the most in Mattapoisett.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Falmouth, 13 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fall River, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Bedford, 9 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Fall River, 17 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 80 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Berkley, 16 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 74 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Taunton, 22 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairhaven, 5 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 20 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carver, 18 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 43 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Attleboro, 19 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairhaven, 5 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Bedford, 6 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 19 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fall River, 18 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fall River, 17 mi away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bridgewater, 25 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fall River, 15 mi away
Ranked #18 because of its Google rating and trade focus: 4.3★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Bedford, 6 mi away
Ranked #19 because of its Google rating and review volume: 5.0★ from 14 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Falmouth, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Tiverton, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Falmouth, 13 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Arlington, 13 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Bedford, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fall River, 18 mi away
Ranked #25 because of its Google rating and trade focus: 4.2★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #42, in CR Score order; each links to its profile.
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 |
|---|---|---|
| American Building Systems | 5.0★ (1) | 12 mi |
| AXC'S Attic Insulation & Roofing Services Inc, MA | 22 mi | |
| Battic Door Energy Conservation Products | 9 mi | |
| Baylies Insulation | 5.0★ (2) | 17 mi |
| Bree & Tee L.L.C | 7 mi | |
| Cape Building Systems Inc | 5.0★ (1) | In Mattapoisett |
| CPOP Attic Insulation & Roofing Services Inc, MA | 5.0★ (1) | 7 mi |
| DJ&K Property Management | 4 mi | |
| Green Save Energy Corp | 1.0★ (1) | 25 mi |
| Harborview Building | 5.0★ (1) | 14 mi |
| Justin W Cameron Renovations | 22 mi | |
| LED'S Attic Insulation & Roofing Services Acushnet, MA | 5.0★ (2) | 4 mi |
| MAP Installed Building Products | 15 mi | |
| New England Insulation | 18 mi | |
| Palmer's Insulation | 13 mi | |
| Teddy Dryer Vent Cleaning Services Wareham, Ma | 4.6★ (9) | In Mattapoisett |
| Thermal Bridging Solutions | In Mattapoisett | |
| Thermal Hero | 5 mi | |
| US Green Insulation Southshore | 19 mi | |
| Uslg Boston | 1.0★ (1) | 11 mi |
National price ranges in USD, not adjusted for Mattapoisett. 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 42 Mattapoisett insulation contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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 Mattapoisett data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |