59 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Flat Rock: Tittle Brothers Construction, CR Score 85/100; 4.7★ from 1,567 Google reviews; open 24/7.
Best for emergencies (open 24/7): Thermal Building Solutions, LLC, posts 24/7 hours; ranked #2 of 59.
Most-reviewed: Victors Home Solutions, 4,633 Google reviews at 4.8★, the most of 59 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
59 Flat Rock insulation contractors are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 35 open Saturdays and 14 open Sundays, based on posted hours. The median Google rating is 4.8★ across 59 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Tittle Brothers Construction | 85 | 4.7★ (1,567) | Amherstburg, 6 mi away | 24/7 | Overall |
| 2 | Thermal Building Solutions, LLC | 82 | 5.0★ (29) | Ann Arbor, 24 mi away | 24/7 | Emergencies |
| 3 | Victors Home Solutions | 81 | 4.8★ (4,633) | Amherstburg, 16 mi away | Sat · Sun · Evenings | Most reviews |
| 4 | Emperor Insulation | 81 | 5.0★ (66) | Amherstburg, 20 mi away | Sat · Sun · Evenings | — |
| 5 | 5 Star Exteriors | 80 | 4.8★ (183) | Monroe, 13 mi away | 24/7 | — |
| 6 | Metropolitan Windows & Improvements, Inc. | 80 | 5.0★ (109) | Dearborn, 13 mi away | Sat | — |
| 7 | Statewide Insulation Co. Inc | 80 | 5.0★ (19) | Westland, 15 mi away | Sat · Sun | — |
| 8 | Insulation Insulators | 79 | 5.0★ (10) | Windsor, 20 mi away | 24/7 | — |
| 9 | ServiceMaster Restore By Jouny | 79 | 4.7★ (267) | Dearborn Heights, 17 mi away | 24/7 | — |
| 10 | Paramount Roofing | 79 | 4.9★ (184) | Plymouth, 21 mi away | 24/7 | — |
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 availability: 4.7★ from 1,567 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ann Arbor, 24 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 29 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 16 mi away
Ranked #3 because of its Google rating and review volume: 4.8★ from 4,633 Google reviews, the most Google reviews on this list (4,633).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 20 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Monroe, 13 mi away
Ranked #5 because of its Google rating and availability: 4.8★ from 183 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dearborn, 13 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 109 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westland, 15 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Windsor, 20 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dearborn Heights, 17 mi away
Ranked #9 because of its Google rating and availability: 4.7★ from 267 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Plymouth, 21 mi away
Ranked #10 because of its Google rating and availability: 4.9★ from 184 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lincoln Park, 13 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 12 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Detroit, 20 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 60 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Romulus, 9 mi away
Ranked #14 because of its Google rating and trade focus: 4.7★ from 234 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 18 mi away
Ranked #15 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Ypsilanti, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 313 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ 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 Romulus, 9 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 136 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 20 mi away
Ranked #19 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Trenton, 6 mi away
Ranked #20 because of its Google rating and trade focus: 3.8★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 12 mi away
Ranked #21 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 18 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Windsor, 21 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 20 mi away
Ranked #24 because of its Google rating and availability: 4.7★ from 154 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Northville, 25 mi away
Ranked #25 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Flat Rock. 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 59 Flat Rock 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 Flat Rock 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 |