40 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Coatesville: Koala Insulation of Chester County, CR Score 58/100; 4.9★ from 231 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Zimmerman's Roofing, posts 24/7 hours; ranked #5 of 40.
Most-reviewed: PJ Fitzpatrick, 12,968 Google reviews at 4.8★, the most of 40 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
40 Coatesville insulation contractors are ranked here by CR Score, from ten published factors. 5 are open 24/7, 17 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.9★ across 40 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Koala Insulation of Chester County | 58 | 4.9★ (231) | Chester Springs, 11 mi away | Sat · Sun | Overall |
| 2 | EcoShield Pest Solutions | 56 | 4.8★ (10,503) | Norristown, 24 mi away | — | — |
| 3 | Solstice Home Performance | 55 | 5.0★ (9) | Wilmington, 8 mi away | Sat · Sun | — |
| 4 | PJ Fitzpatrick | 54 | 4.8★ (12,968) | New Castle, 24 mi away | Sat · Sun · Evenings | Most reviews |
| 5 | Zimmerman's Roofing | 54 | 4.9★ (556) | New Holland, 17 mi away | 24/7 | Emergencies |
| 6 | Green Stone Energy LLC | 53 | 4.9★ (79) | West Chester, 14 mi away | — | — |
| 7 | Happy Planet Home Solutions | 52 | 4.0★ (5) | Coatesville | Evenings | — |
| 8 | King Conservation Group | 52 | 5.0★ (140) | Lancaster, 22 mi away | — | — |
| 9 | West Chester Inc | 52 | 4.1★ (17) | West Chester, 13 mi away | — | — |
| 10 | Tuck's Waterproofing | 51 | 5.0★ (51) | Coatesville | 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: 4.9★ from 231 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norristown, 24 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 10,503 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 8 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Castle, 24 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 12,968 Google reviews, the most in Coatesville.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Holland, 17 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 556 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Chester, 14 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Coatesville
Ranked #7 because of its Google rating and trade focus: 4.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lancaster, 22 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Chester, 13 mi away
Ranked #9 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Coatesville
Ranked #10 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newark, 24 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Reading, 25 mi away
Ranked #12 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 Chester Springs, 10 mi away
Ranked #13 because of its Google rating and trade focus: 4.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Castle, 24 mi away
Ranked #14 because of its Google rating and review volume: 4.8★ from 3,219 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newark, 24 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chester Springs, 11 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Newark, 22 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Willow Street, 20 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Leola, 19 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kennett Square, 11 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 8 of 10 factors; credentials and recency not yet collected.
Based in Pottstown, 21 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in New Castle, 24 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in North Star, 22 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wilmington, 20 mi away
Ranked #24 because of its Google rating and trade focus: 2.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Brookhaven, 23 mi away
Ranked #25 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.
#1 to #25 are shown in full above. Here are #26 to #40, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Energy Services Group | 48 | 4.4★ (24) | 23 mi |
| 27 | IMC Materials Corporation | 47 | 4.2★ (14) | 23 mi |
| 28 | Insulation Guyz | 46 | 4.3★ (6) | 22 mi |
| 29 | AAA Dry Foam Professional Cleaning, Inc. | 46 | 5.0★ (7) | 23 mi |
| 30 | Therm-All | 46 | 3.3★ (3) | 22 mi |
| 31 | Z - VCG Attic Insulation & Roofing Services Co, PA | 44 | 3.7★ (7) | 23 mi |
| 32 | A - CDJ Attic Insulation & Roofing Services Co, PA | 44 | 5.0★ (3) | 23 mi |
| 33 | SCO Attic Insulation & Roofing Services Reading, PA | 44 | 5.0★ (4) | 25 mi |
| 34 | 1G Services & Roofing Services | 44 | 5.0★ (10) | 21 mi |
| 35 | Tell Roofing | 43 | 5.0★ (3) | 15 mi |
| 36 | AJR Painting & Interior Finishes, LLC | 43 | 4.9★ (50) | 24 mi |
| 37 | DiCarlo Construction Services LLC | 43 | 4.6★ (21) | 18 mi |
| 38 | MBGI Mold Removal & Mold Remediation Services Co, DE | 43 | 4.8★ (8) | 24 mi |
| 39 | Riley Sales Inc | 41 | 5.0★ (3) | 20 mi |
| 40 | AJS Services | 39 | 2.3★ (3) | 24 mi |
19 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 |
|---|---|---|
| Ace Resources | 19 mi | |
| Barrier Spray Foam, Llc | 5.0★ (2) | 25 mi |
| Burkholder Home Solutions LLC | 22 mi | |
| Dabmar Co. Inc. | 19 mi | |
| Home Genius Exteriors | 5.0★ (53) | In Coatesville |
| Homegrown Handyman LLC | 21 mi | |
| Irex Advanced Nuclear | 23 mi | |
| Jay Rusden Handyman Service | 5.0★ (2) | In Coatesville |
| Old Dominion Insulation, Inc. | 23 mi | |
| Paul's Plastering | 3.0★ (2) | 25 mi |
| Phillips | 5.0★ (2) | 22 mi |
| RLSC Chimney Cleaning And Atic Insulation Services In Delaware Ltd. | 5.0★ (2) | 25 mi |
| Sheaffer Spray Foam | 5.0★ (1) | 19 mi |
| Simmers and Sons Masonry | 12 mi | |
| Spray Foam Insulation of Philadelphia | 5.0★ (1) | 21 mi |
| Sunrise Valley Spray Foam Insulation | 5.0★ (2) | 24 mi |
| Thermal Seal Experts | 21 mi | |
| Weaver Quality Insulation | 24 mi | |
| Williams Spray Foam | 5.0★ (2) | 24 mi |
National price ranges in USD, not adjusted for Coatesville. 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 40 Coatesville 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 Coatesville 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 |