21 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Northridge: Essential Air, CR Score 63/100; 4.9★ from 445 Google reviews; open Saturdays until 5 PM.
Best for emergencies (open 24/7): Rembrandt Roofing & Restoration, posts 24/7 hours; ranked #8 of 21.
Most-reviewed: Pro-safe, 616 Google reviews at 5.0★, the most of 21 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
21 Northridge insulation contractors are ranked here by CR Score, from ten published factors. 4 are open 24/7, 6 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.8★ across 21 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Essential Air | 63 | 4.9★ (445) | Tipp City, 6 mi away | Sat | Overall |
| 2 | Pro-safe | 62 | 5.0★ (616) | Beavercreek, 8 mi away | — | Most reviews |
| 3 | Elevate | 58 | 5.0★ (97) | Beavercreek, 7 mi away | — | — |
| 4 | Joe's Insulation LLC | 58 | 4.9★ (12) | Dayton, 1 mi away | — | — |
| 5 | USA Insulation of Dayton | 57 | 4.4★ (132) | Dayton, 2 mi away | Evenings | — |
| 6 | Miami Valley Insulation Co LLC | 57 | 4.7★ (12) | Dayton, 2 mi away | Sun · Evenings | — |
| 7 | GarDyne Green Insulation | 56 | 4.9★ (84) | Fairborn, 11 mi away | — | — |
| 8 | Rembrandt Roofing & Restoration | 56 | 4.9★ (280) | Springboro, 17 mi away | 24/7 | Emergencies |
| 9 | Alloyd Insulation | 56 | 5.0★ (6) | Dayton, 2 mi away | — | — |
| 10 | Bone Dry Roofing | 55 | 4.8★ (133) | Bellbrook, 13 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: 4.9★ from 445 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beavercreek, 8 mi away
Ranked #2 because of its Google rating and review volume: 5.0★ from 616 Google reviews, the most in Northridge.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beavercreek, 7 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 97 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 1 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Dayton, 2 mi away
Ranked #5 because of its Google rating and trade focus: 4.4★ from 132 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 2 mi away
Ranked #6 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fairborn, 11 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 84 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Springboro, 17 mi away
Ranked #8 because of its Google rating and review volume: 4.9★ from 280 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 2 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Bellbrook, 13 mi away
Ranked #10 because of its Google rating and review volume: 4.8★ from 133 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 2 mi away
Ranked #11 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 Huber Heights, 6 mi away
Ranked #12 because of its Google rating and trade focus: 4.5★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Beavercreek, 11 mi away
Ranked #13 because of its Google rating and trade focus: 4.6★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dayton, 3 mi away
Ranked #14 because of its Google rating and trade focus: 3.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Xenia, 16 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Columbia City, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.7★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clayton, 16 mi away
Ranked #17 because of its Google rating and trade focus: 2.5★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middletown, 19 mi away
Ranked #18 because of its Google rating and availability: 3.7★ from 17 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Landen, 25 mi away
Ranked #19 because of its Google rating and availability: 4.7★ from 7 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenville, 10 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Window installation service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eaton, 24 mi away
Ranked #21 because of its Google rating and trade focus: 2.9★ from 8 Google reviews, listed on Google as “Home builder”.
Based on 8 of 10 factors; credentials and recency not yet collected.
18 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 | 3.0★ (1) | 22 mi |
| Equipment Insulation Inc | 1.0★ (1) | 1 mi |
| Great Roofing & Restoration | 3.0★ (1) | 13 mi |
| GreenTech Energy Solutions LLC | 15 mi | |
| Kataton Contracting LLC | 1 mi | |
| M & P Home Remodeling | 23 mi | |
| M K Moore & Sons Inc | 4 mi | |
| Martin Ran Restorations LLC | 1.0★ (1) | 6 mi |
| Mooney & Moses of Ohio | 4 mi | |
| Nu-Comfort Insulation | 8 mi | |
| Ohio Insulation & Manufacturing Co | 5.0★ (2) | 7 mi |
| Ohio Spray Foam Insulation | 9 mi | |
| PeridotPro Energy Solutions | 25 mi | |
| Quality 1st Handyman Service LLC | 5.0★ (1) | 10 mi |
| SC Construction | 5 mi | |
| Spray Foam Innovations Dayton | 5 mi | |
| Storm Insulation Inc | 3.0★ (2) | 23 mi |
| WRI Applications LLC | 24 mi |
National price ranges in USD, not adjusted for Northridge. 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 21 Northridge 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 Northridge 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 |