87 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Darby: EcoShield Pest Solutions, CR Score 58/100; 4.9★ from 4,668 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): High Point Roofing & Remodeling, posts 24/7 hours; ranked #15 of 87.
Most-reviewed: PJ Fitzpatrick, 12,968 Google reviews at 4.8★, the most of 87 ranked; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
87 Darby insulation contractors are ranked here by CR Score, from ten published factors. 8 are open 24/7, 46 open Saturdays and 18 open Sundays, based on posted hours. The median Google rating is 4.8★ across 87 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 58 | 4.9★ (4,668) | Maple Shade, 20 mi away | Sat | Overall |
| 2 | EcoShield Pest Solutions | 58 | 4.8★ (10,503) | Norristown, 16 mi away | — | — |
| 3 | Spray Foam Pros of Philadelphia | 58 | 4.8★ (33) | Darby | Sat · Sun | — |
| 4 | AGL Spray Foam | 57 | 4.9★ (60) | Sharon Hill, 2 mi away | Sat · Evenings | — |
| 5 | Critter Guard | 57 | 4.7★ (92) | Bellmawr, 8 mi away | Sat · Sun · Evenings | — |
| 6 | Koala Insulation of Chester County | 56 | 4.9★ (231) | Chester Springs, 22 mi away | Sat · Sun | — |
| 7 | WD Family Paint & Drywall | 55 | 5.0★ (96) | Glassboro, 15 mi away | Sat · Evenings | — |
| 8 | Alligood Energy | 55 | 4.9★ (44) | Philadelphia, 9 mi away | Sat | — |
| 9 | PJ Fitzpatrick | 54 | 4.8★ (12,968) | New Castle, 23 mi away | Sat · Sun · Evenings | Most reviews |
| 10 | A&U Services & Roofing Services | 54 | 4.8★ (26) | Philadelphia, 9 mi away | Sat · Evenings | — |
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 4,668 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Norristown, 16 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 Darby
Ranked #3 because of its Google rating and trade focus: 4.8★ from 33 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sharon Hill, 2 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bellmawr, 8 mi away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 92 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chester Springs, 22 mi away
Ranked #6 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 Glassboro, 15 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 96 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Philadelphia, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 44 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Castle, 23 mi away
Ranked #9 because of its Google rating and review volume: 4.8★ from 12,968 Google reviews, the most in Darby.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Philadelphia, 9 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Philadelphia, 5 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Trenton, 10 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Philadelphia, 8 mi away
Ranked #13 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 Ardmore, 8 mi away
Ranked #14 because of its Google rating and trade focus: 3.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Carneys Point, 19 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 491 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Collingdale, 1 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 8 of 10 factors; credentials and recency not yet collected.
Based in Camden, 8 mi away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ashland, 16 mi away
Ranked #18 because of its Google rating and review volume: 4.8★ from 1,092 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ashland, 13 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 55 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Barrington, 12 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Horsham, 22 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Conshohocken, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 154 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Chester, 16 mi away
Ranked #23 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 Camden, 8 mi away
Ranked #24 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 Pennsauken, 12 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 441 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Darby. 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 87 Darby 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 Darby 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 |