99 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rochester: Severson Co, CR Score 60/100; 5.0★ from 63 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Four Seasons Kanga Roof, posts 24/7 hours; ranked #6 of 99.
Most-reviewed: Performance Remodeling, 955 Google reviews at 4.7★, the most of 99 ranked; ranked #14.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
99 Rochester insulation contractors are ranked here by CR Score, from ten published factors. 10 are open 24/7, 59 open Saturdays and 30 open Sundays, based on posted hours. The median Google rating is 4.9★ across 99 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Severson Co | 60 | 5.0★ (63) | Auburn Hills, 7 mi away | Sat · Sun | Overall |
| 2 | The SprayFoam Doctor | 59 | 5.0★ (59) | Auburn Hills, 3 mi away | Sat | — |
| 3 | Premier Roofing | 58 | 4.6★ (186) | Fraser, 14 mi away | Sat · Sun · Evenings | — |
| 4 | Ecotelligent Homes | 58 | 5.0★ (149) | Farmington Hills, 21 mi away | Sat · Sun · Evenings | — |
| 5 | USA Insulation of Metro Detroit | 58 | 4.5★ (613) | Auburn Hills, 6 mi away | — | — |
| 6 | Four Seasons Kanga Roof | 58 | 4.8★ (953) | Roseville, 15 mi away | 24/7 | Emergencies |
| 7 | BCM Roofing | 57 | 4.9★ (336) | Auburn Hills, 13 mi away | 24/7 | — |
| 8 | 180 Contractors Roofing & Siding | 57 | 5.0★ (240) | Auburn Hills, 13 mi away | 24/7 | — |
| 9 | Active Energy Engineering, Inc | 57 | 5.0★ (30) | Clinton Township, 14 mi away | Sat · Sun · Evenings | — |
| 10 | Emperor Insulation | 56 | 5.0★ (66) | Amherstburg, 22 mi away | Sat · Sun · Evenings | — |
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: 5.0★ from 63 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn Hills, 3 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 59 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fraser, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.6★ from 186 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington Hills, 21 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 149 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn Hills, 6 mi away
Ranked #5 because of its Google rating and trade focus: 4.5★ from 613 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Roseville, 15 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 953 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn Hills, 13 mi away
Ranked #7 because of its Google rating and review volume: 4.9★ from 336 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn Hills, 13 mi away
Ranked #8 because of its Google rating and review volume: 5.0★ from 240 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 14 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherstburg, 22 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #11 because of its Google rating and review volume: 4.5★ from 120 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Farmington Hills, 15 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warren, 15 mi away
Ranked #13 because of its Google rating and review volume: 4.9★ from 307 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 7 mi away
Ranked #14 because of its Google rating and review volume: 4.7★ from 955 Google reviews, the most in Rochester.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Warren, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New Baltimore, 10 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #17 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 12 mi away
Ranked #18 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 Sterling Heights, 7 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Clinton Township, 14 mi away
Ranked #20 because of its Google rating and review volume: 5.0★ from 264 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sterling Heights, 9 mi away
Ranked #21 because of its Google rating and review volume: 4.7★ from 271 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pontiac, 10 mi away
Ranked #22 because of its Google rating and review volume: 4.6★ from 154 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester Hills, 3 mi away
Ranked #23 because of its Google rating and review volume: 4.9★ from 75 Google reviews.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Ferndale, 15 mi away
Ranked #24 because of its Google rating and review volume: 4.8★ from 93 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Dearborn Heights, 25 mi away
Ranked #25 because of its Google rating and review volume: 4.7★ from 267 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Rochester. 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 99 Rochester 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 Rochester 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 |