124 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Northville: Ecotelligent Homes, CR Score 87/100; 5.0★ from 149 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Paramount Roofing, posts 24/7 hours; ranked #4 of 124.
Most-reviewed: Majic Window, 5,624 Google reviews at 4.7★, the most of 124 ranked; ranked #33.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
124 Northville insulation contractors are ranked here by CR Score, from 8 published factors. 12 are open 24/7, 73 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 4.9★ across 124 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Ecotelligent Homes | 87 | 5.0★ (149) | Farmington Hills, 4 mi away | Sat · Sun · Evenings | Overall |
| 2 | Zebra Insulation LLC | 84 | 4.9★ (85) | Milford, 8 mi away | Sat · Sun | — |
| 3 | Emperor Insulation | 83 | 5.0★ (66) | Amherstburg, 9 mi away | Sat · Sun · Evenings | — |
| 4 | Paramount Roofing | 83 | 4.9★ (184) | Plymouth, 4 mi away | 24/7 | Emergencies |
| 5 | Thermal Building Solutions, LLC | 82 | 5.0★ (29) | Ann Arbor, 19 mi away | 24/7 | — |
| 6 | Victors Home Solutions | 82 | 4.8★ (4,633) | Amherstburg, 11 mi away | Sat · Sun · Evenings | — |
| 7 | 180 Contractors Roofing & Siding | 80 | 5.0★ (240) | Auburn Hills, 18 mi away | 24/7 | — |
| 8 | BCM Roofing | 80 | 4.9★ (336) | Auburn Hills, 18 mi away | 24/7 | — |
| 9 | Statewide Insulation Co. Inc | 80 | 5.0★ (19) | Westland, 10 mi away | Sat · Sun | — |
| 10 | ServiceMaster Restore By Jouny | 80 | 4.7★ (267) | Dearborn Heights, 12 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 trade focus: 5.0★ from 149 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Milford, 8 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 9 mi away
Ranked #3 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 Plymouth, 4 mi away
Ranked #4 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 Ann Arbor, 19 mi away
Ranked #5 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, 11 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 4,633 Google reviews, 4,633 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 18 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 240 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 18 mi away
Ranked #8 because of its Google rating and availability: 4.9★ from 336 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Westland, 10 mi away
Ranked #9 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 Dearborn Heights, 12 mi away
Ranked #10 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 Amherstburg, 22 mi away
Ranked #11 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 Farmington Hills, 4 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 184 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 1 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Northville
Ranked #14 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.
Based in Farmington Hills, 11 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 25 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 8 mi away
Ranked #17 because of its Google rating and availability: 4.9★ from 39 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 7 mi away
Ranked #18 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 Dearborn, 17 mi away
Ranked #19 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 Ann Arbor, 12 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 34 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 7 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Pontiac, 16 mi away
Ranked #22 because of its Google rating and availability: 4.6★ from 154 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 9 mi away
Ranked #23 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 Livonia, 6 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 Ferndale, 19 mi away
Ranked #25 because of its Google rating and availability: 4.8★ from 93 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 124 ranked insulation contractors here; the rest are on their profiles.
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 |
|---|---|---|
| Ace & Sons, Inc. | 5.0★ (1) | 20 mi |
| Amistee Air Duct Cleaning and Insulation | 4 mi | |
| Betts Services LLC | 5.0★ (1) | 24 mi |
| Brighton Replacement Windows by TSW | 5.0★ (1) | 21 mi |
| Draft Block Insulation Tech | 7 mi | |
| Eco Shell Insulation Experts | In Northville | |
| EcoShield Pest Solutions | 6 mi | |
| Fill It Insulation | 5.0★ (2) | 14 mi |
| Foam Pros LLC | 5 mi | |
| Heat Grip Insulation Systems | 5 mi | |
| High Tech Insulators | 5.0★ (2) | 6 mi |
| Insulation Experts LLC | 5.0★ (1) | 23 mi |
| Kincaide Construction | 3.0★ (2) | 9 mi |
| Live Green Energy Solutions | 4.0★ (1) | 25 mi |
| My Local Pros | 5.0★ (1) | 6 mi |
| Next House Home Builder | 8 mi | |
| Rempel Diversified Inc | 3.0★ (2) | 24 mi |
| Royal Oak | 1.0★ (1) | 18 mi |
| Smart Energy Insulation | 4 mi | |
| Verified Insulation Services LLC | 8 mi |
National price ranges in USD, not adjusted for Northville. 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 124 Northville 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 Northville 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 |