84 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Northport: EcoShield Pest Solutions, CR Score 85/100; 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 84.
Most-reviewed: Power Home Remodeling, 3,916 Google reviews at 4.6★, the most of 84 ranked after EcoShield Pest Solutions; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
84 Northport insulation contractors are ranked here by CR Score, from 8 published factors. 9 are open 24/7, 58 open Saturdays and 27 open Sundays, based on posted hours. The median Google rating is 4.9★ across 84 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 85 | 4.8★ (5,457) | Hicksville, 13 mi away | Sat | Overall |
| 2 | Mid Suffolk Handyman | 84 | 4.3★ (54) | Centereach, 8 mi away | 24/7 | Emergencies |
| 3 | JC Home Care Center Inc | 83 | 4.5★ (46) | Farmingdale, 14 mi away | 24/7 | — |
| 4 | Innovative Air Solutions Inc. | 80 | 4.9★ (976) | Larchmont, 25 mi away | 24/7 | — |
| 5 | Sono Spray Foam Insulation | 80 | 4.9★ (33) | Norwalk, 16 mi away | Sat · Sun · Evenings | — |
| 6 | Federal Conservation | 80 | 4.5★ (15) | West Hills, 8 mi away | Sat · Sun · Evenings | — |
| 7 | Sanchez Insulation Inc | 80 | 4.5★ (15) | Bay Shore, 10 mi away | Sat · Sun | — |
| 8 | JP McHale Pest Management | 80 | 4.9★ (135) | Oakdale, 15 mi away | Sat | — |
| 9 | Nu-Way Insulation | 79 | 4.9★ (56) | Larchmont, 22 mi away | Sat · Sun | — |
| 10 | Healthy Basement Systems | 79 | 4.8★ (601) | Medford, 22 mi away | Sat · Evenings | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
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 in Centereach, 8 mi away
Ranked #2 because of its Google rating and availability: 4.3★ from 54 Google reviews, open 24/7.
Based in Farmingdale, 14 mi away
Ranked #3 because of its Google rating and availability: 4.5★ from 46 Google reviews, open 24/7.
Based in Larchmont, 25 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 976 Google reviews, open 24/7.
Based in Norwalk, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “Insulation contractor”.
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 in Bay Shore, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.5★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Oakdale, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 135 Google reviews, listed on Google as “Insulation contractor”.
Based in Larchmont, 22 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 56 Google reviews, listed on Google as “Insulation contractor”.
Based in Medford, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 601 Google reviews, listed on Google as “Insulation contractor”.
Based in West Hills, 8 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based in Huntington Station, 6 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based in Port Chester, 18 mi away
Ranked #13 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based in Stamford, 14 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based in Woodbridge, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based in Greenburgh, 23 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 100 Google reviews, open 24/7.
Based in Melville, 9 mi away
Ranked #17 because of its Google rating and review volume: 4.6★ from 3,916 Google reviews, 3,916 Google reviews.
Based in Patchogue, 19 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based in Garden City, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 81 Google reviews, listed on Google as “Insulation contractor”.
Based in Budd Lake, 18 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based in Norwalk, 14 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based in Greenburgh, 24 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based in Greenwich, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Centereach, 17 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based in Bridgeport, 22 mi away
Ranked #25 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
#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 84 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 |
|---|---|---|
| 1 Above Insulation | 5.0★ (1) | 15 mi |
| A1 Home Insulation of Hempstead | 5.0★ (2) | 20 mi |
| A1 Home Insulation of Plainview | 5.0★ (2) | 11 mi |
| Clearview Roofing Northport | 4.9★ (15) | In Northport |
| ecotec spray foam | 5.0★ (2) | 5 mi |
| Edgar Insulation Installer | 5.0★ (1) | 18 mi |
| Efficiency Contractor | 5.0★ (2) | In Northport |
| Engelmann Construction | 4.5★ (14) | In Northport |
| Hailey Insulation Corporation | 5.0★ (1) | 13 mi |
| INSULATION PROS NYC | 5.0★ (1) | 17 mi |
| LI Craftsmanship Inc | 5.0★ (1) | 16 mi |
| Norwalk Insulation | 5.0★ (1) | 19 mi |
| Perfection and Advance Drywall LLC - Drywall Installation Contractor, Drywall Covering Service, Metal Framing | 5.0★ (2) | 24 mi |
| R LACH CONTRACTING INC. | 5.0★ (1) | 14 mi |
| RFJ Insulation Contractor | 5.0★ (2) | 13 mi |
| SPRAY FOAM INSULATION USA-NEW ROCHELLE-NY | 4.5★ (2) | 23 mi |
| The Home Insulators of Armonk | 5.0★ (2) | 24 mi |
| The Home Insulators of Port Chester | 5.0★ (2) | 20 mi |
| TnR Services Inc | 5.0★ (1) | 20 mi |
| Trusted Men | 5.0★ (2) | In Northport |
National price ranges in USD, not adjusted for Northport. 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 84 Northport 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 Northport 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 |