50 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Limerick: CDA Inspection Services, CR Score 84/100; 5.0★ from 501 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Proper Roofing, posts 24/7 hours; ranked #4 of 50.
Most-reviewed: EcoShield Pest Solutions, 10,503 Google reviews at 4.8★, the most of 50 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
50 Limerick insulation contractors are ranked here by CR Score, from 8 published factors. 4 are open 24/7, 24 open Saturdays and 9 open Sundays, based on posted hours. The median Google rating is 4.9★ across 50 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | CDA Inspection Services | 84 | 5.0★ (501) | Emmaus, 21 mi away | Sat · Sun · Evenings | Overall |
| 2 | Koala Insulation of Chester County | 84 | 4.9★ (231) | Chester Springs, 13 mi away | Sat · Sun | — |
| 3 | EcoShield Pest Solutions | 82 | 4.8★ (10,503) | Norristown, 10 mi away | — | Most reviews |
| 4 | Proper Roofing | 79 | 5.0★ (140) | Camden, 19 mi away | 24/7 | Emergencies |
| 5 | RAM Roofing & Exteriors | 78 | 4.9★ (182) | Doylestown, 21 mi away | 24/7 | — |
| 6 | Solstice Home Performance | 77 | 5.0★ (9) | Wilmington, 19 mi away | Sat · Sun | — |
| 7 | G3 Insulation LTD. | 77 | 5.0★ (15) | Lansdale, 14 mi away | — | — |
| 8 | Interpipe Insulation | 77 | 5.0★ (4) | Pottstown, 8 mi away | — | — |
| 9 | Koala Insulation of Doylestown | 76 | 4.9★ (221) | Kulpsville, 14 mi away | — | — |
| 10 | Buss Paints | 76 | 4.7★ (101) | Emmaus, 21 mi away | Sat | — |
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 trade focus: 5.0★ from 501 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester Springs, 13 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 231 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Norristown, 10 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 10,503 Google reviews, the most Google reviews on this list (10,503).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camden, 19 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 140 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Doylestown, 21 mi away
Ranked #5 because of its Google rating and availability: 4.9★ from 182 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 19 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lansdale, 14 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Pottstown, 8 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Kulpsville, 14 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 221 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Emmaus, 21 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 101 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester Springs, 15 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Perkasie, 14 mi away
Ranked #12 because of its Google rating and trade focus: 4.5★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Philadelphia, 23 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Drexel Hill, 9 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 31 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Plymouth Meeting, 14 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Doylestown, 22 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Trenton, 20 mi away
Ranked #17 because of its Google rating and availability: 5.0★ from 60 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Allentown, 23 mi away
Ranked #18 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ardmore, 21 mi away
Ranked #19 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pottstown, 7 mi away
Ranked #20 because of its Google rating and availability: 4.8★ from 80 Google reviews, open Saturdays until 5 PM.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Chester, 18 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Blue Bell, 13 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Chester, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Reading, 22 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 on 6 of 8 factors; credentials and recency not yet collected.
Based in Souderton, 12 mi away
Ranked #25 because of its Google rating and trade focus: 4.0★ from 4 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 #50, in CR Score order; each links to its profile.
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 |
|---|---|---|
| Ace Resources | 7 mi | |
| Dabmar Co. Inc. | 5 mi | |
| DSB Energy Services | 17 mi | |
| Fred Lustri | 17 mi | |
| Guller Insulation | 5.0★ (1) | 18 mi |
| Hunter Homeworks LLC | 5.0★ (1) | 24 mi |
| Jay Rusden Handyman Service | 5.0★ (2) | 23 mi |
| Marofer Painting LLC | 11 mi | |
| Nestor Landscaping | 1.0★ (2) | 21 mi |
| Next Generation Insulaiton Company, LLC | 5.0★ (1) | 13 mi |
| R&P Paving & Masonry | 13 mi | |
| Simmers and Sons Masonry | 19 mi | |
| Specialty Products Insulation | 12 mi | |
| Spray Foam Insulation of Philadelphia | 5.0★ (1) | 20 mi |
| THERMO-MECH Insualtion Services | 16 mi | |
| Tripodi Associates Inc | 5.0★ (2) | 20 mi |
| Williams Spray Foam | 5.0★ (2) | 4 mi |
| Z - DGZ Attic Insulation & Roofing Services Co, PA | 4.5★ (2) | 22 mi |
| Z- NGI Attic Insulation & Roofing Services Co, PA 19248 | 3.5★ (2) | 16 mi |
| Zebby Sulecki Inc | 21 mi |
National price ranges in USD, not adjusted for Limerick. 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 50 Limerick 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 Limerick 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 |