230 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Iselin: EcoShield Pest Solutions, CR Score 63/100; 4.8★ from 6,084 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): Green Rodent Restoration LLC, posts 24/7 hours; ranked #3 of 230.
Most-reviewed: Pro Energy Solutions, 1,213 Google reviews at 4.6★, the most of 230 ranked after EcoShield Pest Solutions; ranked #27.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
230 Iselin insulation contractors are ranked here by CR Score, from ten published factors. 22 are open 24/7, 145 open Saturdays and 64 open Sundays, based on posted hours. The median Google rating is 4.9★ across 230 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 63 | 4.8★ (6,084) | Edison, 4 mi away | Sat | Overall |
| 2 | Atticrawl LLC | 62 | 4.9★ (1,005) | Woodbridge, 3 mi away | Sun · Evenings | — |
| 3 | Green Rodent Restoration LLC | 59 | 4.6★ (40) | Edison, 5 mi away | 24/7 | Emergencies |
| 4 | Atticare | 58 | 4.9★ (820) | Wallington, 22 mi away | Sat · Sun · Evenings | — |
| 5 | ATTIC RAMZ LLC | 57 | 5.0★ (27) | Linden, 5 mi away | Sat · Sun | — |
| 6 | THI Home Insulation and Construction | 57 | 5.0★ (65) | Plainfield, 6 mi away | Sat | — |
| 7 | A&J Insulation | 57 | 5.0★ (94) | Brooklyn, 22 mi away | 24/7 | — |
| 8 | Home Insulation Experts Sayreville | 57 | 5.0★ (16) | East Brunswick, 5 mi away | Sat · Sun · Evenings | — |
| 9 | Insulation Builders | 56 | 5.0★ (42) | Brooklyn, 20 mi away | 24/7 | — |
| 10 | JP McHale Pest Management | 56 | 4.9★ (555) | Hell's Kitchen, 22 mi away | Sat | — |
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 review volume: 4.8★ from 6,084 Google reviews, the most in Iselin.
Based in Woodbridge, 3 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,005 Google reviews, listed on Google as “Insulation contractor”.
Based in Edison, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based in Wallington, 22 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 820 Google reviews, listed on Google as “Insulation contractor”.
Based in Linden, 5 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Plainfield, 6 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based in Brooklyn, 22 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 94 Google reviews, listed on Google as “Insulation contractor”.
Based in East Brunswick, 5 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in Brooklyn, 20 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based in Hell's Kitchen, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 555 Google reviews, listed on Google as “Insulation contractor”.
Based in East Brunswick, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based in East Hanover, 20 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Insulation contractor”.
Based in Freehold, 15 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Insulation contractor”.
Based in Plainfield, 6 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based in Bloomfield, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based in Dover, 24 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 146 Google reviews, listed on Google as “Insulation contractor”.
Based in Bayonne, 9 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based in Plainfield, 6 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Insulation contractor”.
Based in Greenpoint, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 45 Google reviews, listed on Google as “Insulation contractor”.
Based in Brooklyn, 24 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Insulation contractor”.
Based in Somerville, 15 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in Highland Park, 8 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Newark, 14 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Jersey City, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based in Kearny, 15 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 211 Google reviews, listed on Google as “Insulation contractor”.
#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 230 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 |
|---|---|---|
| Air Duct Cleaning & Attic Insulation Service LLC | 5.0★ (2) | 19 mi |
| Elite | 5.0★ (2) | 16 mi |
| Energy AC Builders, Inc. | 3.5★ (11) | In Iselin |
| EnergyPro Insulation | 4.5★ (2) | 19 mi |
| Ford's Home Improvement 56 | 3.0★ (2) | 11 mi |
| J&F General Contracting Inc | 5.0★ (2) | 13 mi |
| M&M Attic-Solution & Insulation's & Roofing Service Linden, NJ | 5.0★ (2) | 7 mi |
| Marv Insulation LLC | 5.0★ (2) | 8 mi |
| Michael Angelo's Construction | 3.0★ (2) | 5 mi |
| Perimeter Insulation Inc | 5.0★ (2) | 10 mi |
| Petty Construction INC | In Iselin | |
| Premier Insulators | 5.0★ (2) | 5 mi |
| Pro Spray Foam Insulation Union City, New Jersey | 5.0★ (2) | 20 mi |
| Ribba Wood Working | 5.0★ (2) | 18 mi |
| Score Spray Foam | 3.0★ (2) | 9 mi |
| SMAR Attic Insulation & Roofing Services New York | 4.5★ (2) | 19 mi |
| THM Attic Insulation & Roofing Services Co, NY | 5.0★ (2) | 19 mi |
| United Spray Foam | 5.0★ (2) | 6 mi |
| ZND-DD Attic-Solution & Insulation's & Roofing Service Staten Island, NY | 5.0★ (2) | 11 mi |
| ZND-Post Attic-Solution & Insulation's & Roofing Service Sayreville, NJ | 4.5★ (2) | 10 mi |
National price ranges in USD, not adjusted for Iselin. 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 230 Iselin 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 Iselin 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 |