36 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hockessin: PJ Fitzpatrick, CR Score 83/100; 4.8★ from 12,968 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Newark Co Inc, posts 24/7 hours; ranked #3 of 36.
Most-reviewed: Power Home Remodeling, 3,363 Google reviews at 4.4★, the most of 36 ranked after PJ Fitzpatrick; ranked #22.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
36 Hockessin insulation contractors are ranked here by CR Score, from 8 published factors. 5 are open 24/7, 17 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 36 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | PJ Fitzpatrick | 83 | 4.8★ (12,968) | New Castle, 9 mi away | Sat · Sun · Evenings | Overall |
| 2 | Koala Insulation of Chester County | 82 | 4.9★ (231) | Chester Springs, 19 mi away | Sat · Sun | — |
| 3 | Newark Co Inc | 80 | 5.0★ (3) | Newark, 10 mi away | 24/7 | Emergencies |
| 4 | High Point Roofing & Remodeling | 79 | 4.9★ (491) | Carneys Point, 23 mi away | 24/7 | — |
| 5 | Solstice Home Performance | 78 | 5.0★ (9) | Wilmington, 14 mi away | Sat · Sun | — |
| 6 | County Insulation Co | 78 | 4.6★ (9) | New Castle, 9 mi away | — | — |
| 7 | Sealright Injection Foam | 77 | 4.6★ (10) | Newark, 7 mi away | — | — |
| 8 | EcoShield Pest Solutions | 77 | 4.8★ (3,219) | New Castle, 10 mi away | Sat | — |
| 9 | Home Paramount Pest Control | 77 | 4.5★ (63) | New Castle, 11 mi away | Sat | — |
| 10 | Eastern Industrial Services Inc | 76 | 4.3★ (11) | New Castle, 10 mi away | — | — |
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 review volume: 4.8★ from 12,968 Google reviews, the most Google reviews on this list (12,968).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester Springs, 19 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 Newark, 10 mi away
Ranked #3 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Carneys Point, 23 mi away
Ranked #4 because of its Google rating and availability: 4.9★ from 491 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wilmington, 14 mi away
Ranked #5 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 New Castle, 9 mi away
Ranked #6 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Newark, 7 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in New Castle, 10 mi away
Ranked #8 because of its Google rating and review volume: 4.8★ from 3,219 Google reviews, 3,219 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Castle, 11 mi away
Ranked #9 because of its Google rating and trade focus: 4.5★ from 63 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Castle, 10 mi away
Ranked #10 because of its Google rating and trade focus: 4.3★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Wilmington, 10 mi away
Ranked #11 because of its Google rating and availability: 5.0★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Sharon Hill, 24 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 10 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Chester, 12 mi away
Ranked #14 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 Brookhaven, 16 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Newark, 7 mi away
Ranked #16 because of its Google rating and availability: 4.3★ from 6 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester Springs, 17 mi away
Ranked #17 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 West Chester, 15 mi away
Ranked #18 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 Wilmington, 10 mi away
Ranked #19 because of its Google rating and trade focus: 2.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in North Star, 8 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 6 of 8 factors; credentials and recency not yet collected.
Based in New Castle, 8 mi away
Ranked #21 because of its Google rating and trade focus: 4.4★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester, 17 mi away
Ranked #22 because of its Google rating and review volume: 4.4★ from 3,363 Google reviews, 3,363 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kennett Square, 4 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 6 of 8 factors; credentials and recency not yet collected.
Based in Coatesville, 17 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “Waterproofing service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Chester, 15 mi away
Ranked #25 because of its Google rating and trade focus: 4.2★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Hockessin. 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 36 Hockessin 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 Hockessin 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 |