52 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Coram: Healthy Basement Systems, CR Score 60/100; 4.8★ from 601 Google reviews; open Saturdays until 2 PM.
Best for emergencies (open 24/7): Mid Suffolk Handyman, posts 24/7 hours; ranked #6 of 52.
Most-reviewed: Power Home Remodeling, 3,916 Google reviews at 4.6★, the most of 52 ranked; ranked #21.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
52 Coram insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 28 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.9★ across 52 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Healthy Basement Systems | 60 | 4.8★ (601) | Medford, 5 mi away | Sat · Evenings | Overall |
| 2 | WeatherFoam Insulation | 57 | 5.0★ (83) | Coram | — | — |
| 3 | JP McHale Pest Management | 57 | 4.9★ (135) | Oakdale, 11 mi away | Sat | — |
| 4 | Green Team LI | 57 | 4.7★ (387) | Holbrook, 7 mi away | — | — |
| 5 | Ivy Insulation | 56 | 5.0★ (48) | Patchogue, 8 mi away | Sat · Evenings | — |
| 6 | Mid Suffolk Handyman | 56 | 4.3★ (54) | Centereach, 13 mi away | 24/7 | Emergencies |
| 7 | Paramount Insulation | 56 | 5.0★ (21) | Centereach, 4 mi away | Sat · Evenings | — |
| 8 | Daddy Spray Foam Insulation Corporation | 56 | 5.0★ (18) | Medford, 2 mi away | Sat | — |
| 9 | Smart Energy Savers LLC | 55 | 4.6★ (11) | Woodbridge, 5 mi away | Sat · Sun · Evenings | — |
| 10 | Suburban Exterminating | 55 | 4.8★ (148) | Riverhead, 19 mi away | Sat | — |
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: 4.8★ from 601 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coram
Ranked #2 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oakdale, 11 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 135 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holbrook, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 387 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Patchogue, 8 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centereach, 13 mi away
Ranked #6 because of its Google rating and trade focus: 4.3★ from 54 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centereach, 4 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Medford, 2 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Woodbridge, 5 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Riverhead, 19 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 148 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shirley, 6 mi away
Ranked #11 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Centereach, 12 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 130 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmingdale, 25 mi away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middle Island, 2 mi away
Ranked #14 because of its Google rating and trade focus: 4.1★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bensonhurst, 5 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Boyle Heights, 5 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 8 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Hills, 19 mi away
Ranked #18 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milford, 24 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bohemia, 8 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 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Melville, 22 mi away
Ranked #21 because of its Google rating and review volume: 4.6★ from 3,916 Google reviews, the most in Coram.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bay Shore, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stratford, 22 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 1,222 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Huntington Station, 22 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holbrook, 7 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 7 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 #50, in CR Score order; each links to its profile. We publish the top 50 of 52 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 |
|---|---|---|
| ecotec spray foam | 5.0★ (2) | 13 mi |
| Efficiency Contractor | 5.0★ (2) | 16 mi |
| Energy Saving Solutions NY | 1.0★ (1) | 8 mi |
| Griffin Insulation | 5.0★ (2) | 24 mi |
| Hailey Insulation Corp | 5.0★ (1) | 7 mi |
| Hailey Insulation Corporation | 5.0★ (1) | In Coram |
| Harbor Energy Solutions | 5.0★ (24) | In Coram |
| INSULATION PROS NYC | 5.0★ (1) | 2 mi |
| Island Spray Foam Systems | In Coram | |
| J&G Contractor, Inc. | 5.0★ (1) | 3 mi |
| JOS. M. TROFFA MATERIALS CORP | 4.9★ (46) | In Coram |
| Kaskade Home | 1.0★ (1) | In Coram |
| LI Craftsmanship Inc | 5.0★ (1) | 7 mi |
| Mt Drywall Installation Pro's | 5.0★ (10) | In Coram |
| Perfection and Advance Drywall LLC - Drywall Installation Contractor, Drywall Covering Service, Metal Framing | 5.0★ (2) | 24 mi |
| Poured Floor Systems, Inc. | In Coram | |
| RFJ Insulation Contractor | 5.0★ (2) | 17 mi |
| Spray Kings Insulation | 5.0★ (1) | 10 mi |
| T & T Insulation LLC | 5.0★ (1) | 8 mi |
| Top Level Insulation | In Coram |
National price ranges in USD, not adjusted for Coram. 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 52 Coram 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 Coram 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 |