24 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Mason: Your Home Solution Experts, CR Score 61/100; 4.9★ from 400 Google reviews.
Most-reviewed: USA Insulation of Lansing, 453 Google reviews at 4.8★, the most of 24 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Mason insulation contractors are ranked here by CR Score, from ten published factors. 4 open Saturdays, based on posted hours. The median Google rating is 4.7★ across 24 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Your Home Solution Experts | 61 | 4.9★ (400) | Lansing, 7 mi away | — | Overall |
| 2 | USA Insulation of Lansing | 60 | 4.8★ (453) | East Lansing, 10 mi away | — | Most reviews |
| 3 | Specialized Spray Foam | 56 | 4.3★ (134) | Holt, 6 mi away | — | — |
| 4 | Topline Inc. | 55 | 4.6★ (20) | Lansing, 10 mi away | Sat · Evenings | — |
| 5 | Ace Handyman Services Lansing North | 54 | 4.9★ (291) | Okemos, 7 mi away | — | — |
| 6 | Spink | 54 | 5.0★ (5) | Holt, 5 mi away | — | — |
| 7 | Extreme Spray Foam of Lansing | 54 | 5.0★ (42) | East Lansing, 16 mi away | — | — |
| 8 | Mid Michigan Spray Foam: Insulation and Concrete Lifting | 54 | 4.8★ (139) | Lansing, 23 mi away | — | — |
| 9 | Michigan Spray Foam Insulation | 53 | 5.0★ (19) | Lansing, 11 mi away | — | — |
| 10 | United Spray Foam of Lansing | 52 | 4.5★ (13) | East Lansing, 16 mi away | Sat · 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: 4.9★ from 400 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Lansing, 10 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 453 Google reviews, the most in Mason.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holt, 6 mi away
Ranked #3 because of its Google rating and trade focus: 4.3★ from 134 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 10 mi away
Ranked #4 because of its Google rating and trade focus: 4.6★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okemos, 7 mi away
Ranked #5 because of its Google rating and review volume: 4.9★ from 291 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holt, 5 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in East Lansing, 16 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 23 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 139 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 11 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 8 of 10 factors; credentials and recency not yet collected.
Based in East Lansing, 16 mi away
Ranked #10 because of its Google rating and trade focus: 4.5★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 14 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jackson, 23 mi away
Ranked #12 because of its Google rating and trade focus: 4.6★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Lansing, 12 mi away
Ranked #13 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jackson, 25 mi away
Ranked #14 because of its Google rating and trade focus: 4.5★ from 28 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Jackson, 25 mi away
Ranked #15 because of its Google rating and trade focus: 4.3★ from 34 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Okemos, 9 mi away
Ranked #16 because of its Google rating and review volume: 4.9★ from 44 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 8 mi away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 18 Google reviews, listed on Google as “Window installation service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Lansing, 7 mi away
Ranked #18 because of its Google rating and review volume: 4.1★ from 66 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grand Ledge, 21 mi away
Ranked #19 because of its Google rating and review volume: 4.3★ from 116 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 13 mi away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 16 Google reviews, listed on Google as “Electrician”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 13 mi away
Ranked #21 because of its Google rating and review volume: 4.3★ from 22 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 12 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lansing, 13 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grand Ledge, 16 mi away
Ranked #24 because of its Google rating and trade focus: 3.0★ from 4 Google reviews, listed on Google as “Roofing contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
National price ranges in USD, not adjusted for Mason. 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 24 Mason 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 Mason 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 |