13 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Rochester: American Waterworks, CR Score 56/100; 4.8★ from 1,295 Google reviews.
Best for emergencies (open 24/7): Larson Home Services, posts 24/7 hours; ranked #6 of 13.
Most-reviewed: Priority Construction Services, 436 Google reviews at 4.9★, the most of 13 ranked after American Waterworks; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
13 Rochester insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 13 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | American Waterworks | 56 | 4.8★ (1,295) | Rochester | — | Overall |
| 2 | Expert Insulation | 55 | 5.0★ (13) | Rochester | — | — |
| 3 | Priority Construction Services | 55 | 4.9★ (436) | Rochester | — | Most reviews |
| 4 | TC Insulation Company | 54 | 5.0★ (10) | Rochester | — | — |
| 5 | Insul-Seal Home Insulation | 53 | 4.4★ (5) | Rochester | — | — |
| 6 | Larson Home Services | 53 | 5.0★ (8) | Rochester | 24/7 | Emergencies |
| 7 | Above All Roofing of Rochester | 53 | 4.9★ (164) | Rochester | — | — |
| 8 | Ryan Windows & Siding | 52 | 4.8★ (113) | Rochester | — | — |
| 9 | Brauer Roofing Inc | 50 | 3.5★ (13) | Rochester | Sat · Sun | — |
| 10 | Steve Gentry Construction | 50 | 4.7★ (43) | Rochester | — | — |
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 review volume: 4.8★ from 1,295 Google reviews, the most in Rochester.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #2 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 Rochester
Ranked #3 because of its Google rating and review volume: 4.9★ from 436 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #4 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #5 because of its Google rating and trade focus: 4.4★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #6 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #7 because of its Google rating and review volume: 4.9★ from 164 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #8 because of its Google rating and review volume: 4.8★ from 113 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #9 because of its Google rating and trade focus: 3.5★ from 13 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #10 because of its Google rating and review volume: 4.7★ from 43 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Byron, 9 mi away
Ranked #11 because of its Google rating and review volume: 4.8★ from 56 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Rochester
Ranked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Window installation service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Rochester
Ranked #13 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 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 |
|---|---|---|
| All Craft Exteriors, LLC | 4.9★ (304) | In Rochester |
| Bob's Construction | 4.8★ (28) | In Rochester |
| City Wide Insulation | In Rochester | |
| DaBella | 4.8★ (912) | In Rochester |
| Dave's Insulation | 4.5★ (2) | 14 mi |
| Electrical Solutions & Service | 4.5★ (57) | In Rochester |
| Hero: Plumbing, Heating, Cooling, Drains, Ducts & Electrical | 4.8★ (144) | In Rochester |
| High performance insulation | 5.0★ (2) | In Rochester |
| Insulation Services | In Rochester | |
| Masterwork Solution LLC | 5.0★ (35) | In Rochester |
| Mavo Systems | 4.0★ (2) | In Rochester |
| Merit Contracting Inc | 4.8★ (11) | In Rochester |
| Minnesota's 1st Choice | 4.9★ (34) | In Rochester |
| Priority Construction Services | In Rochester | |
| Rochester Painting Company | 4.8★ (26) | In Rochester |
| SERVPRO® of Rochester | 4.9★ (144) | In Rochester |
| Southern Minnesota Insulation | In Rochester | |
| Trinity Exteriors - Rochester | 5.0★ (6) | In Rochester |
| Unitedly Service Group aquired by Hawk's Service | 4.9★ (174) | In Rochester |
| Weather Shield Home Experts | 4.8★ (89) | In Rochester |
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 13 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 |