85/100CR Score
Ranked #1 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.
- 4.3★ from 54 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Best Insulation Contractors in Central Islip, NY (2026)
50 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Central Islip: Mid Suffolk Handyman, CR Score 85/100; 4.3★ from 54 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): JC Home Care Center Inc, posts 24/7 hours; ranked #3 of 50.
- 2
Most-reviewed: EcoShield Pest Solutions, 5,457 Google reviews at 4.8★, the most of 50 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
50 Central Islip insulation contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 29 open Saturdays and 10 open Sundays, based on posted hours. The median Google rating is 4.8★ across 50 rated businesses.
Top 10 insulation contractors in Central Islip at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Mid Suffolk Handyman | 85 | 4.3★ (54) | Centereach, 2 mi away | 24/7 | Overall |
| 2 | EcoShield Pest Solutions | 84 | 4.8★ (5,457) | Hicksville, 16 mi away | Sat | Most reviews |
| 3 | JC Home Care Center Inc | 83 | 4.5★ (46) | Farmingdale, 13 mi away | 24/7 | Emergencies |
| 4 | JP McHale Pest Management | 82 | 4.9★ (135) | Oakdale, 4 mi away | Sat | — |
| 5 | Healthy Basement Systems | 81 | 4.8★ (601) | Medford, 13 mi away | Sat · Evenings | — |
| 6 | Federal Conservation | 80 | 4.5★ (15) | West Hills, 8 mi away | Sat · Sun · Evenings | — |
| 7 | Smart Energy Savers LLC | 80 | 4.6★ (11) | Woodbridge, 8 mi away | Sat · Sun · Evenings | — |
| 8 | Ivy Insulation | 80 | 5.0★ (48) | Patchogue, 9 mi away | Sat · Evenings | — |
| 9 | Sanchez Insulation Inc | 79 | 4.5★ (15) | Bay Shore, 11 mi away | Sat · Sun | — |
| 10 | Xcell Insulation | 78 | 5.0★ (3) | Bohemia, 6 mi away | — | — |
The 50 best insulation contractors in Central Islip, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Based in Hicksville, 16 mi away
84/100CR ScoreRanked #2 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.
- 4.8★ from 5,457 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 1 Enterprise Pl # E, Hicksville, NY 11801
Based in Farmingdale, 13 mi away
83/100CR ScoreRanked #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.
- 4.5★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 Broadhollow Rd, Farmingdale, NY 11735
Based in Oakdale, 4 mi away
82/100CR ScoreRanked #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.
- 4.9★ from 135 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 30 Pond Rd, Oakdale, NY 11769
Based in Medford, 13 mi away
81/100CR ScoreRanked #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.
- 4.8★ from 601 Google reviews
- Hours
- Mon–Tue 8 AM–5 PM · Wed 8 AM–7 PM · Thu–Fri 8 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 1165 Station Rd, Medford, NY 11763
Based in West Hills, 8 mi away
80/100CR ScoreRanked #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.
- 4.5★ from 15 Google reviews
- Hours
- Mon–Sun 7 AM–9 PM
Based in Woodbridge, 8 mi away
80/100CR ScoreRanked #7 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.
- 4.6★ from 11 Google reviews
- Hours
- Mon–Thu 8 AM–8 PM · Fri–Sat 8:30 AM–8 PM · Sun 8 AM–8 PM
Based in Patchogue, 9 mi away
80/100CR ScoreRanked #8 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.
- 5.0★ from 48 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 7 Park Ave, Patchogue, NY 11772
Based in Bay Shore, 11 mi away
79/100CR ScoreRanked #9 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.
- 4.5★ from 15 Google reviews
- Hours
- Mon–Sun 6 AM–6 PM
#10 Xcell Insulation
Based in Bohemia, 6 mi away
78/100CR ScoreRanked #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.
- 5.0★ from 3 Google reviews
- Address
- 110 Keyland Ct, Bohemia, NY 11716
#11 Green Team LI
Based in Holbrook, 7 mi away
78/100CR ScoreRanked #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.
- 4.7★ from 387 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 332B Dante Ct, Holbrook, NY 11741
Based in Centereach, 13 mi away
77/100CR ScoreRanked #12 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.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
Based in Melville, 11 mi away
77/100CR ScoreRanked #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.
- 4.6★ from 3,916 Google reviews
- Hours
- Mon–Tue 8 AM–9 PM · Wed 8 AM–7 PM · Thu 8 AM–9 PM · Fri 8 AM–7 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 395 N Service Rd Suite 102, Melville, NY 11747
Based in Huntington Station, 11 mi away
77/100CR ScoreRanked #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.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
- Address
- 4 Chicago Pl, Huntington Station, NY 11746
Based in Boyle Heights, 8 mi away
77/100CR ScoreRanked #15 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.
- 4.9★ from 60 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#16 Thermathec
Based in Shirley, 17 mi away
77/100CR ScoreRanked #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.
- 4.2★ from 10 Google reviews
- Hours
- Mon–Sun 7 AM–7 PM
- Address
- 1490 William Floyd Pkwy, Shirley, NY 11967
#17 Camco Insulation
Based in West Hills, 15 mi away
77/100CR ScoreRanked #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.
- 5.0★ from 22 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
Based in Medford, 13 mi away
76/100CR ScoreRanked #18 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.
- 5.0★ from 18 Google reviews
- Hours
- Mon–Fri 7 AM–4 PM · Sat 8 AM–3 PM · Sun closed
- Address
- 13 Scheyer Ct, Medford, NY 11763
#19 Hytech Home
Based in Bay Shore, 5 mi away
76/100CR ScoreRanked #19 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.
- 4.8★ from 475 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–2 PM · Sun closed
- Address
- 6 Washington Ave, Bay Shore, NY 11706
#20 Green Home Logic
Based in Garden City, 23 mi away
76/100CR ScoreRanked #20 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.
- 4.8★ from 81 Google reviews
- Hours
- Mon–Fri 7 AM–7 PM · Sat 9 AM–3 PM · Sun closed
- Address
- 1225 Franklin Ave RM 325, Garden City, NY 11530
Based in Coram, 15 mi away
75/100CR ScoreRanked #21 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.
- 5.0★ from 83 Google reviews
- Hours
- Mon–Fri 7:30 AM–5 PM · Sat–Sun closed
- Address
- 1054 NY-25A, Mt Sinai, NY 11766
Based in Stamford, 25 mi away
75/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 7 Google reviews
- Hours
- Mon–Wed 7:30 AM–9 PM · Thu 7:30 AM–9:30 PM · Fri–Sat 7 AM–9 PM · Sun 8 AM–9 PM
- Address
- 40 Clarks Hill Ave, Stamford, CT 06902
Based in Ronkonkoma, 5 mi away
75/100CR ScoreRanked #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.
- 5.0★ from 18 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 40 Haynes Ct, Ronkonkoma, NY 11779
Based in Norwalk, 24 mi away
74/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
- 5.0★ from 17 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
- Address
- 4 Taft St Unit D4, Norwalk, CT 06854
Based in Middle Island, 14 mi away
73/100CR ScoreRanked #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.
- 4.1★ from 9 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9:30 AM–1:30 PM · Sun closed
- Address
- 390 Middle Country Rd, Middle Island, NY 11953
All 50 insulation contractors
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.
Also serving Central Islip
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) | 23 mi |
| A1 Home Insulation of Plainview | 5.0★ (2) | 14 mi |
| ecotec spray foam | 5.0★ (2) | 7 mi |
| Efficiency Contractor | 5.0★ (2) | 9 mi |
| Energy Saving Solutions NY | 1.0★ (1) | 17 mi |
| Hailey Insulation Corp | 5.0★ (1) | 19 mi |
| Hailey Insulation Corporation | 5.0★ (1) | 11 mi |
| Infinity Attic | 3 mi | |
| INSULATION PROS NYC | 5.0★ (1) | 12 mi |
| J and U Insulation Corp | 2 mi | |
| J&G Contractor, Inc. | 5.0★ (1) | 13 mi |
| LI Craftsmanship Inc | 5.0★ (1) | 6 mi |
| Masco Contractor Services | 3 mi | |
| R LACH CONTRACTING INC. | 5.0★ (1) | 11 mi |
| RC INSULATION | 5 mi | |
| RFJ Insulation Contractor | 5.0★ (2) | 6 mi |
| Spray Kings Insulation | 5.0★ (1) | 22 mi |
| Sub Zero Insulation & Refrigeration Technologies | 5 mi | |
| T & T Insulation LLC | 5.0★ (1) | 17 mi |
How much do insulation contractors cost in Central Islip?
National price ranges in USD, not adjusted for Central 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 |
How we ranked Central Islip insulation contractors
We scored 50 Central 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 Central 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 |
Insulation contractors in Central Islip: frequently asked questions
Who is the best insulation contractor in Central Islip?
By CR Score, the highest-ranked insulation contractor in Central Islip, NY is Mid Suffolk Handyman with a CR Score of 85/100. It has 4.3★ from 54 Google reviews. It is open 24/7. EcoShield Pest Solutions (#2) and JC Home Care Center Inc (#3) follow. We ranked 50 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Central Islip?
ContractorsRanked ranks 50 insulation contractors serving Central Islip, NY. 1 of them is based in Central Islip; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Central Islip are open 24/7?
4 ranked insulation contractors in Central Islip post 24/7 hours. The highest-ranked are Mid Suffolk Handyman (#1), JC Home Care Center Inc (#3) and Pacific Heating & Air Conditioning (#15). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Central Islip work on weekends?
29 of 50 ranked insulation contractors post Saturday hours and 10 post Sunday hours. The highest-ranked open Saturdays are Mid Suffolk Handyman (#1), EcoShield Pest Solutions (#2) and JC Home Care Center Inc (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Central Islip?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Central Islip. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Central Islip insulation contractors have?
The median Google rating among 50 rated insulation contractors in Central Islip is 4.8★, with a median of 15 reviews. EcoShield Pest Solutions has the most, 5,457 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Central Islip count in this ranking?
Yes, if they are within 25 mi of the Central Islip city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Central Islip
- October 2026: CR Scores recalculated for 50 insulation contractors serving Central Islip.
- October 2026: 1 duplicate listing merged.
More insulation contractors and Central Islip pages
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