35 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in New Milford: Supreme, CR Score 56/100; 5.0★ from 25 Google reviews; open Saturdays until 7 PM.
Best for emergencies (open 24/7): The Painter, posts 24/7 hours; ranked #6 of 35.
Most-reviewed: Connecticut Basement Systems, 1,655 Google reviews at 4.8★, the most of 35 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
35 New Milford insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 17 open Saturdays and 4 open Sundays, based on posted hours. The median Google rating is 4.8★ across 35 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Supreme | 56 | 5.0★ (25) | Bethel, 7 mi away | Sat · Evenings | Overall |
| 2 | Healthy Home Energy & Consulting, Inc. | 56 | 5.0★ (291) | Mahopac, 18 mi away | — | — |
| 3 | Ace Handyman Services Northwestern CT | 56 | 4.9★ (119) | Woodbury, 11 mi away | — | — |
| 4 | USA Insulation of Connecticut | 55 | 4.7★ (58) | Bethel, 13 mi away | Sat | — |
| 5 | Aj Insulation LLC | 54 | 5.0★ (24) | Torrington, 21 mi away | Sat · Sun · Evenings | — |
| 6 | The Painter | 54 | 5.0★ (13) | New Milford | 24/7 | Emergencies |
| 7 | Foam A Brothers | 54 | 5.0★ (13) | Darien, 19 mi away | Sat · Sun · Evenings | — |
| 8 | The Home Energy Pros LLC | 53 | 5.0★ (41) | Bethel, 14 mi away | — | — |
| 9 | The Energy Store, LLC | 53 | 4.3★ (26) | Bethel, 7 mi away | Evenings | — |
| 10 | Koala Insulation of Southern Connecticut | 53 | 5.0★ (113) | Shelton, 24 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 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: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based in Mahopac, 18 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 291 Google reviews, listed on Google as “Insulation contractor”.
Based in Woodbury, 11 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 119 Google reviews, listed on Google as “Insulation contractor”.
Based in Bethel, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 58 Google reviews, listed on Google as “Insulation contractor”.
Based in Torrington, 21 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based in New Milford
Ranked #6 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based in Darien, 19 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based in Bethel, 14 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based in Bethel, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.3★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based in Shelton, 24 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 113 Google reviews, listed on Google as “Insulation contractor”.
Based in Mahopac, 24 mi away
Ranked #11 because of its Google rating and review volume: 4.7★ from 420 Google reviews.
Based in Torrington, 22 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based in Darien, 19 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Bethel, 14 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based in Bethel, 24 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based in Oakville, 15 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based in New Milford
Ranked #17 because of its Google rating and review volume: 4.7★ from 43 Google reviews.
Based in Trumbull, 25 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based in Seymour, 22 mi away
Ranked #19 because of its Google rating and review volume: 4.8★ from 1,655 Google reviews, the most in New Milford.
Based in Bethel, 16 mi away
Ranked #20 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Greenburgh, 22 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Lake Carmel, 15 mi away
Ranked #22 because of its Google rating and review volume: 4.8★ from 96 Google reviews.
Based in Danbury, 12 mi away
Ranked #23 because of its Google rating and review volume: 4.8★ from 129 Google reviews.
Based in Seymour, 22 mi away
Ranked #24 because of its Google rating and trade focus: 4.1★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based in Mahopac, 16 mi away
Ranked #25 because of its Google rating and trade focus: 3.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
#1 to #25 are shown in full above. Here are #26 to #35, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Sergio's Painting & Home Improvement LLC | 48 | 5.0★ (35) | 18 mi |
| 27 | Alpha Basement Waterproofing Connecticut | 47 | 5.0★ (37) | 21 mi |
| 28 | ngc insulation | 46 | 1.0★ (3) | 12 mi |
| 29 | Lyndsey Roofing, LLC | 46 | 4.9★ (83) | 24 mi |
| 30 | Home Doctor of America | 44 | 4.5★ (43) | 19 mi |
| 31 | Geothermal Energy Options LLC | 44 | 4.9★ (34) | 25 mi |
| 32 | VPA Construction, LLC | 41 | 3.7★ (3) | 25 mi |
| 33 | Dr. Energy Saver | 41 | 3.2★ (11) | 22 mi |
| 34 | O'Donnell Bros | 40 | 4.3★ (6) | 25 mi |
| 35 | Total Basement Finishing | 40 | 3.7★ (3) | 23 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 |
|---|---|---|
| A - KPS Painting Services & Dryer Vent Cleaning Services Co, CT | 5.0★ (2) | In New Milford |
| Alves LLC | 5.0★ (2) | 23 mi |
| Attic Systems | 5.0★ (2) | 22 mi |
| Avalon Exteriors LLC | 5.0★ (10) | In New Milford |
| Energy Resources | 5.0★ (2) | 18 mi |
| G&G Contractor LLC | 5.0★ (2) | 13 mi |
| Kim Industries Inc. | 5.0★ (1) | 14 mi |
| KMK Insulation | 5.0★ (1) | 18 mi |
| Lambert and Barr LLC | 4.5★ (17) | In New Milford |
| Liquid Green Spray Foam Insulation | 5.0★ (2) | 12 mi |
| Liquid Green Spray Foam Insulation | 1.0★ (1) | 16 mi |
| Moretti Home Improvement | In New Milford | |
| Northeast Spray Foam, LLC | 5.0★ (2) | In New Milford |
| Patriot Insulation | In New Milford | |
| S - ALS Dryer Vent Cleaning Services Roxbury, CT | 5.0★ (6) | In New Milford |
| SEBASTIAN SPRAY FOAM INSULATION | 5.0★ (1) | 8 mi |
| Somers Siding Inc. | 5.0★ (1) | 12 mi |
| The Home Insulators of Somers | 5.0★ (2) | 24 mi |
| United Overhead Door | 5.0★ (57) | In New Milford |
| Westfhal | 5.0★ (1) | 18 mi |
National price ranges in USD, not adjusted for New Milford. 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 35 New Milford 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 New Milford 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 |