22 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mount Joy: Bullseye Garage Doors, CR Score 86/100; 4.9★ from 119 Google reviews; open 24/7.
Best for emergencies (open 24/7): Zimmerman's Roofing, posts 24/7 hours; ranked #2 of 22.
Most-reviewed: PJ Fitzpatrick, 1,720 Google reviews at 4.8★, the most of 22 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
22 Mount Joy insulation contractors are ranked here by CR Score, from 8 published factors. 3 are open 24/7, 10 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 22 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bullseye Garage Doors | 86 | 4.9★ (119) | Harrisburg, 21 mi away | 24/7 | Overall |
| 2 | Zimmerman's Roofing | 82 | 4.9★ (556) | New Holland, 22 mi away | 24/7 | Emergencies |
| 3 | PJ Fitzpatrick | 80 | 4.8★ (1,720) | Harrisburg, 21 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | The Cozy Penguin Insulation Company | 79 | 4.8★ (163) | Harrisburg, 20 mi away | Sat | — |
| 5 | Irex Services LLC | 78 | 4.5★ (4) | Lancaster, 12 mi away | — | — |
| 6 | King Conservation Group | 78 | 5.0★ (140) | Lancaster, 16 mi away | — | — |
| 7 | Schober Repair Services | 77 | 4.8★ (32) | Mount Joy | 24/7 | — |
| 8 | Keystone Spray Foam | 77 | 4.8★ (20) | Red Lion, 15 mi away | Sat | — |
| 9 | Robert Weaver Masonry | 76 | 5.0★ (5) | Willow Street, 21 mi away | — | — |
| 10 | Masco Contractor Services | 74 | 4.0★ (3) | Middletown, 15 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 availability: 4.9★ from 119 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Holland, 22 mi away
Ranked #2 because of its Google rating and availability: 4.9★ from 556 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harrisburg, 21 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 1,720 Google reviews, the most Google reviews on this list (1,720).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harrisburg, 20 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 163 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lancaster, 12 mi away
Ranked #5 because of its Google rating and trade focus: 4.5★ 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 Lancaster, 16 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 140 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mount Joy
Ranked #7 because of its Google rating and availability: 4.8★ from 32 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Red Lion, 15 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Willow Street, 21 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Middletown, 15 mi away
Ranked #10 because of its Google rating and trade focus: 4.0★ 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 Leola, 18 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 5 mi away
Ranked #12 because of its Google rating and trade focus: 3.9★ from 7 Google reviews, listed on Google as “Contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harrisburg, 18 mi away
Ranked #13 because of its Google rating and trade focus: 3.8★ from 14 Google reviews, listed on Google as “Contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Middletown, 15 mi away
Ranked #14 because of its Google rating and trade focus: 4.1★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in York, 14 mi away
Ranked #15 because of its Google rating and trade focus: 3.4★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Camp Hill, 23 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Columbia, 6 mi away
Ranked #17 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Gutter cleaning service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lancaster, 16 mi away
Ranked #18 because of its Google rating and trade focus: 3.3★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ephrata, 18 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harrisburg, 23 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Harrisburg, 23 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Pest control service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Shiloh, 21 mi away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
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 |
|---|---|---|
| Affordable Insulation | 15 mi | |
| AGL Spray Foam - Central Pennsylvania | 2 mi | |
| Allstate Insulation LLC | 4.0★ (1) | 18 mi |
| Ayrtyte Insulation | 5.0★ (1) | 15 mi |
| Barrier Spray Foam, Llc | 5.0★ (2) | 14 mi |
| First Capital Insulation Inc | 15 mi | |
| Gualim | 16 mi | |
| Integrity Mechanical Insulation LLC | 5.0★ (1) | 16 mi |
| Irex Advanced Specialty | 4.0★ (1) | 8 mi |
| Jarhead Contracting LLC | 5.0★ (1) | 24 mi |
| Kuuma insulation LLC | 5.0★ (2) | 2 mi |
| Mechanical Insulation Services | 1.0★ (1) | 12 mi |
| MT Insulation & Spouting | 5.0★ (1) | 17 mi |
| P A Pride Insulation | 5.0★ (1) | 5 mi |
| PC Haines Inc. Wall & Ceiling Contractor | 5.0★ (2) | In Mount Joy |
| Sheaffer Spray Foam | 5.0★ (1) | 19 mi |
| Shirk Brothers | 5.0★ (194) | In Mount Joy |
| Sunrise Valley Spray Foam Insulation | 5.0★ (2) | 18 mi |
| Tri-Valley Spray Foam Insulation LLC | 7 mi | |
| Weaver Quality Insulation | 13 mi |
National price ranges in USD, not adjusted for Mount Joy. 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 22 Mount Joy 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 Mount Joy 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 |