8 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Shanor-Northvue: Affordable Chimney's Cleaning Services, CR Score 56/100; 4.3★ from 6 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): NWS Contracting, LLC, posts 24/7 hours; ranked #6 of 8.
Most-reviewed: Bolster-DeHart, Inc., 697 Google reviews at 4.8★, the most of 8 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Shanor-Northvue insulation contractors are ranked here by CR Score, from ten published factors. 2 are open 24/7, 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.7★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Affordable Chimney's Cleaning Services | 56 | 4.3★ (6) | Butler, 4 mi away | Sat · Sun · Evenings | Overall |
| 2 | Efficient Insulation Inc | 52 | 4.8★ (33) | Ellwood City, 19 mi away | — | — |
| 3 | USA Insulation of Pittsburgh | 52 | 4.6★ (113) | Glenshaw, 25 mi away | — | — |
| 4 | Bolster-DeHart, Inc. | 51 | 4.8★ (697) | Franklin Park, 22 mi away | — | Most reviews |
| 5 | MBI INSTALLED SERVICES | 51 | 5.0★ (7) | Allison Park, 20 mi away | — | — |
| 6 | NWS Contracting, LLC | 49 | 4.8★ (18) | Beaver Falls, 19 mi away | 24/7 | Emergencies |
| 7 | Suburban Insulation Inc. | 49 | 3.6★ (24) | Economy, 18 mi away | — | — |
| 8 | Snyder Heating & Remodeling | 48 | 4.2★ (29) | Lower Burrell, 23 mi away | 24/7 | — |
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: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellwood City, 19 mi away
Ranked #2 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 Glenshaw, 25 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 113 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin Park, 22 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 697 Google reviews, the most in Shanor-Northvue.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Allison Park, 20 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Beaver Falls, 19 mi away
Ranked #6 because of its Google rating and availability: 4.8★ from 18 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Economy, 18 mi away
Ranked #7 because of its Google rating and trade focus: 3.6★ from 24 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lower Burrell, 23 mi away
Ranked #8 because of its Google rating and review volume: 4.2★ from 29 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Shanor-Northvue. 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 Shanor-Northvue 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 Shanor-Northvue 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 |