90 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in South Lyon: Zebra Insulation LLC, CR Score 59/100; 4.9★ from 85 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Thermal Building Solutions, LLC, posts 24/7 hours; ranked #3 of 90.
Most-reviewed: Majic Window, 5,624 Google reviews at 4.7★, the most of 90 ranked; ranked #11.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
90 South Lyon insulation contractors are ranked here by CR Score, from ten published factors. 9 are open 24/7, 48 open Saturdays and 23 open Sundays, based on posted hours. The median Google rating is 4.9★ across 90 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Zebra Insulation LLC | 59 | 4.9★ (85) | Milford, 4 mi away | Sat · Sun | Overall |
| 2 | Ecotelligent Homes | 59 | 5.0★ (149) | Farmington Hills, 12 mi away | Sat · Sun · Evenings | — |
| 3 | Thermal Building Solutions, LLC | 56 | 5.0★ (29) | Ann Arbor, 17 mi away | 24/7 | Emergencies |
| 4 | Victors Home Solutions | 56 | 4.8★ (4,633) | Amherstburg, 16 mi away | Sat · Sun · Evenings | — |
| 5 | Emperor Insulation | 55 | 5.0★ (66) | Amherstburg, 18 mi away | Sat · Sun · Evenings | — |
| 6 | TCI Remediation | 55 | 5.0★ (62) | Brighton, 7 mi away | — | — |
| 7 | Reliable | 54 | 5.0★ (62) | Farmington Hills, 15 mi away | Sat | — |
| 8 | USA Insulation of SE Michigan | 54 | 4.8★ (313) | Ypsilanti, 16 mi away | — | — |
| 9 | Paramount Roofing | 54 | 4.9★ (184) | Plymouth, 11 mi away | 24/7 | — |
| 10 | Koala Insulation of Greater Ann Arbor and Brighton | 54 | 5.0★ (49) | Ann Arbor, 10 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 85 Google reviews, listed on Google as “Insulation contractor”.
Based in Farmington Hills, 12 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 149 Google reviews, listed on Google as “Insulation contractor”.
Based in Ann Arbor, 17 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based in Amherstburg, 16 mi away
Ranked #4 because of its Google rating and review volume: 4.8★ from 4,633 Google reviews.
Based in Amherstburg, 18 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 66 Google reviews, listed on Google as “Insulation contractor”.
Based in Brighton, 7 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based in Farmington Hills, 15 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based in Ypsilanti, 16 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 313 Google reviews, listed on Google as “Insulation contractor”.
Based in Plymouth, 11 mi away
Ranked #9 because of its Google rating and review volume: 4.9★ from 184 Google reviews.
Based in Ann Arbor, 10 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based in Wixom, 8 mi away
Ranked #11 because of its Google rating and review volume: 4.7★ from 5,624 Google reviews, the most in South Lyon.
Based in Westland, 18 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 19 Google reviews, listed on Google as “Insulation contractor”.
Based in Brighton, 7 mi away
Ranked #13 because of its Google rating and review volume: 4.8★ from 711 Google reviews.
Based in Northville, 7 mi away
Ranked #14 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Livonia, 8 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based in Auburn Hills, 21 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 336 Google reviews.
Based in Auburn Hills, 21 mi away
Ranked #17 because of its Google rating and review volume: 5.0★ from 240 Google reviews.
Based in Amherstburg, 12 mi away
Ranked #18 because of its Google rating and trade focus: 4.3★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Farmington Hills, 11 mi away
Ranked #19 because of its Google rating and review volume: 4.9★ from 184 Google reviews.
Based in Amherstburg, 15 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based in Walled Lake, 10 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “Insulation contractor”.
Based in Romulus, 22 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 234 Google reviews, listed on Google as “Insulation contractor”.
Based in Essex, 14 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Wixom, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.0★ from 75 Google reviews, listed on Google as “Insulation contractor”.
Based in Ann Arbor, 14 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Insulation contractor”.
#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 90 ranked insulation contractors here; the rest are on their profiles.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Blanket Insulation Services | 51 | 4.3★ (88) | 12 mi |
| 27 | ServiceMaster Restore By Jouny | 51 | 4.7★ (267) | 20 mi |
| 28 | United Water Damage | 51 | 5.0★ (34) | 12 mi |
| 29 | Suburban Co Inc | 51 | 5.0★ (4) | 3 mi |
| 30 | ABC Roofing and Remodeling | 51 | 5.0★ (73) | 12 mi |
| 31 | Power Home Remodeling | 51 | 4.2★ (2,585) | 10 mi |
| 32 | United | 51 | 5.0★ (14) | 20 mi |
| 33 | Koala Insulation of Ann Arbor and East Lansing | 51 | 4.7★ (53) | 18 mi |
| 34 | Farr's Mold Remediation, Inc. | 51 | 4.9★ (39) | 14 mi |
| 35 | K Industrial LLC | 51 | 4.6★ (8) | 15 mi |
| 36 | A1 Redford | 51 | 4.0★ (4) | 17 mi |
| 37 | Arctic | 50 | 4.5★ (18) | 11 mi |
| 38 | Accurate Insulation | 50 | 5.0★ (5) | 8 mi |
| 39 | Koala Insulation of East Metro Detroit | 50 | 4.7★ (101) | 23 mi |
| 40 | The Roof Company | 50 | 4.9★ (284) | 8 mi |
| 41 | The Modern Pros | 50 | 4.7★ (154) | 15 mi |
| 42 | Gale Insulation | 50 | 4.1★ (10) | 8 mi |
| 43 | Sol-Con Insulation Co | 50 | 4.0★ (8) | 15 mi |
| 44 | Roof One | 50 | 4.6★ (154) | 20 mi |
| 45 | Pure Energy Window Company | 50 | 5.0★ (98) | 11 mi |
| 46 | Ace and Sons | 50 | 4.6★ (136) | 24 mi |
| 47 | United Spray Foam of Rochester Hills | 50 | 4.6★ (9) | 20 mi |
| 48 | Ethical Exteriors Inc. | 50 | 4.9★ (117) | 12 mi |
| 49 | United Spray Foam of Clarkston | 50 | 5.0★ (6) | 19 mi |
| 50 | Detroit Spray Foam Insulation | 50 | 5.0★ (28) | 22 mi |
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 |
|---|---|---|
| Amistee Air Duct Cleaning and Insulation | 7 mi | |
| Crown Insulation Inc | In South Lyon | |
| Custom Home Insulation LLC. | 14 mi | |
| Draft Block Insulation Tech | 12 mi | |
| Eco Shell Insulation Experts | 9 mi | |
| EcoShield Pest Solutions | 8 mi | |
| Existing LLC | 4 mi | |
| Fill It Insulation | 5.0★ (2) | 22 mi |
| Foam Pros LLC | 7 mi | |
| Heat Grip Insulation Systems | 11 mi | |
| High Tech Insulators | 5.0★ (2) | 15 mi |
| John McCarter Construction | 4.9★ (527) | In South Lyon |
| Kincaide Construction | 3.0★ (2) | 15 mi |
| Multi Lake Enterprises | 13 mi | |
| My Local Pros | 5.0★ (1) | 14 mi |
| Precision Spray Foam | 10 mi | |
| Smart Energy Insulation | 11 mi | |
| Verified Insulation Services LLC | 10 mi | |
| Wall Home Insulation | 15 mi | |
| Warm Room Insulation Experts | 13 mi |
National price ranges in USD, not adjusted for South Lyon. 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 90 South Lyon 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 South Lyon 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 |