8 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Maple Glen: Koala Insulation of Pittsburgh, CR Score 79/100; 4.8★ from 74 Google reviews.
Most-reviewed: Pittsburgh Protective Coatings, 62 Google reviews at 4.9★, the most of 8 ranked after Koala Insulation of Pittsburgh; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Maple Glen insulation contractors are ranked here by CR Score, from 8 published factors. The median Google rating is 4.5★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Koala Insulation of Pittsburgh | 79 | 4.8★ (74) | Bethel Park, 20 mi away | — | Overall |
| 2 | Pittsburgh Protective Coatings | 78 | 4.9★ (62) | Bethel Park, 22 mi away | Evenings | Most reviews |
| 3 | The Spray Foam Company of Pittsburgh | 77 | 3.5★ (8) | Jefferson Hills, 19 mi away | — | — |
| 4 | Tim Grindle Insulation | 74 | 4.6★ (11) | Uniontown, 15 mi away | — | — |
| 5 | Chiz Bros: Refractory and Insulation Specialists | 72 | 4.5★ (8) | Clairton, 19 mi away | — | — |
| 6 | ZND-COKE Attic-Solution & Insulation's & Roofing Service | 69 | 4.4★ (7) | White Oak, 25 mi away | Evenings | — |
| 7 | Architectural Interior Products | 68 | 3.8★ (6) | Morgantown, 24 mi away | — | — |
| 8 | Skid Pipe Insulation | 66 | 4.8★ (6) | McKeesport, 23 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 74 Google reviews, the most Google reviews on this list (74).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bethel Park, 22 mi away
Ranked #2 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 Jefferson Hills, 19 mi away
Ranked #3 because of its Google rating and trade focus: 3.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Uniontown, 15 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Clairton, 19 mi away
Ranked #5 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in White Oak, 25 mi away
Ranked #6 because of its Google rating and trade focus: 4.4★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Morgantown, 24 mi away
Ranked #7 because of its Google rating and trade focus: 3.8★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in McKeesport, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Manufacturer”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Maple Glen. 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 8 Maple Glen 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 Maple Glen 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 |