47 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Islip: EcoShield Pest Solutions, CR Score 84/100; 4.8★ from 5,457 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): Mid Suffolk Handyman, posts 24/7 hours; ranked #2 of 47.
Most-reviewed: Power Home Remodeling, 3,916 Google reviews at 4.6★, the most of 47 ranked after EcoShield Pest Solutions; ranked #13.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
47 Islip insulation contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 25 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.8★ across 47 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 84 | 4.8★ (5,457) | Hicksville, 15 mi away | Sat | Overall |
| 2 | Mid Suffolk Handyman | 84 | 4.3★ (54) | Centereach, 6 mi away | 24/7 | Emergencies |
| 3 | JC Home Care Center Inc | 83 | 4.5★ (46) | Farmingdale, 12 mi away | 24/7 | — |
| 4 | JP McHale Pest Management | 82 | 4.9★ (135) | Oakdale, 4 mi away | Sat | — |
| 5 | Healthy Basement Systems | 81 | 4.8★ (601) | Medford, 15 mi away | Sat · Evenings | — |
| 6 | Federal Conservation | 80 | 4.5★ (15) | West Hills, 8 mi away | Sat · Sun · Evenings | — |
| 7 | Ivy Insulation | 80 | 5.0★ (48) | Patchogue, 10 mi away | Sat · Evenings | — |
| 8 | Sanchez Insulation Inc | 79 | 4.5★ (15) | Bay Shore, 11 mi away | Sat · Sun | — |
| 9 | Smart Energy Savers LLC | 79 | 4.6★ (11) | Woodbridge, 10 mi away | Sat · Sun · Evenings | — |
| 10 | Xcell Insulation | 78 | 5.0★ (3) | Bohemia, 7 mi away | — | — |
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 review volume: 4.8★ from 5,457 Google reviews, the most Google reviews on this list (5,457).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Centereach, 6 mi away
Ranked #2 because of its Google rating and availability: 4.3★ from 54 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmingdale, 12 mi away
Ranked #3 because of its Google rating and availability: 4.5★ from 46 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oakdale, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 135 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Medford, 15 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 601 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Hills, 8 mi away
Ranked #6 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Patchogue, 10 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bay Shore, 11 mi away
Ranked #8 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodbridge, 10 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 6 of 8 factors; credentials and recency not yet collected.
Based in Bohemia, 7 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Holbrook, 8 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 387 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Oceanside, 24 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 151 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Melville, 11 mi away
Ranked #13 because of its Google rating and review volume: 4.6★ from 3,916 Google reviews, 3,916 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Huntington Station, 13 mi away
Ranked #14 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 Bay Shore, 5 mi away
Ranked #15 because of its Google rating and review volume: 4.8★ from 475 Google reviews, 475 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Shirley, 19 mi away
Ranked #16 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Hills, 16 mi away
Ranked #17 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 Garden City, 22 mi away
Ranked #18 because of its Google rating and trade focus: 4.8★ from 81 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Boyle Heights, 10 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 60 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Centereach, 17 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Medford, 15 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Coram, 18 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 83 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ronkonkoma, 7 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mineola, 23 mi away
Ranked #24 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 Middle Island, 17 mi away
Ranked #25 because of its Google rating and trade focus: 4.1★ from 9 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 #47, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Econo Therm Insulation | 72 | 5.0★ (60) | 21 mi |
| 27 | Sanchez Insulation Inc. | 72 | 5.0★ (4) | 4 mi |
| 28 | VFD | 72 | 5.0★ (7) | 8 mi |
| 29 | Smart Energy Spray Foam Inc. | 72 | 5.0★ (5) | 8 mi |
| 30 | Delfino Co. | 71 | 3.5★ (12) | 6 mi |
| 31 | Spray Foam Insulation incorporated | 71 | 4.6★ (13) | 10 mi |
| 32 | Cary Insulation | 70 | 3.0★ (14) | 5 mi |
| 33 | Vantage Home Works | 69 | 5.0★ (5) | 20 mi |
| 34 | Axim Mica | 69 | 3.0★ (3) | 11 mi |
| 35 | ELI Construction Services | 69 | 4.7★ (35) | 19 mi |
| 36 | One of A Kind Drywall | 68 | 4.3★ (7) | 15 mi |
| 37 | Hempstead Roofing - Bustillo General Home Improvement | 68 | 5.0★ (6) | 21 mi |
| 38 | Delfino Insulation Co Inc | 68 | 3.4★ (14) | 18 mi |
| 39 | SunComfort Solutions | 68 | 5.0★ (12) | 16 mi |
| 40 | Radiant Drywall & Insulation | 67 | 4.3★ (6) | 23 mi |
| 41 | Silver Fox Construction, Ltd. | 67 | 5.0★ (38) | 13 mi |
| 42 | Latino Siding Co. Inc. | 66 | 4.6★ (16) | 22 mi |
| 43 | A&B Systems Inc. | 65 | 4.2★ (6) | 15 mi |
| 44 | J Synergy Green, Inc. | 65 | 4.9★ (75) | 25 mi |
| 45 | New York Poly Steel Inc | 64 | 4.5★ (17) | 11 mi |
| 46 | Home Energy Solutions | 63 | 4.4★ (13) | 14 mi |
| 47 | Zavza Seal LLC | 63 | 5.0★ (11) | 22 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 |
|---|---|---|
| 1 Above Insulation | 5.0★ (1) | 19 mi |
| A1 Home Insulation of Hempstead | 5.0★ (2) | 22 mi |
| A1 Home Insulation of Oceanside | 5.0★ (1) | 23 mi |
| A1 Home Insulation of Plainview | 5.0★ (2) | 14 mi |
| ecotec spray foam | 5.0★ (2) | 11 mi |
| Efficiency Contractor | 5.0★ (2) | 13 mi |
| Energy Saving Solutions NY | 1.0★ (1) | 18 mi |
| Hailey Insulation Corp | 5.0★ (1) | 22 mi |
| Hailey Insulation Corporation | 5.0★ (1) | 15 mi |
| Infinity Attic | 4 mi | |
| INSULATION PROS NYC | 5.0★ (1) | 15 mi |
| J and U Insulation Corp | 5 mi | |
| J&G Contractor, Inc. | 5.0★ (1) | 15 mi |
| Kuhn Construction | 4.6★ (49) | In Islip |
| LI Craftsmanship Inc | 5.0★ (1) | 8 mi |
| New York Spray Foam Insulation | 5 mi | |
| R LACH CONTRACTING INC. | 5.0★ (1) | 9 mi |
| RFJ Insulation Contractor | 5.0★ (2) | 3 mi |
| Spray Kings Insulation | 5.0★ (1) | 24 mi |
| T & T Insulation LLC | 5.0★ (1) | 19 mi |
National price ranges in USD, not adjusted for Islip. 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 47 Islip 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 Islip 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 |