Experts Reviews · 2026 Ratings

The Best Insulation Contractors

We graded 18 companies on seven things customers actually report: satisfaction, reliability, workmanship, value, momentum, track record and how owners handle complaints.

$15ktypical jobMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).
99%say the price was fairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
4.89★average ratingPlain average of every Google star rating we collected for these companies.
2.2%bad jobs (1–2★, 2 yrs)Share of 1–2★ reviews in the last 24 months — or the 20 newest reviews when the company had fewer than 20 in that time.

From 4,880 Google reviews of 18 top-rated insulation contractors nationwide. Updated November 9, 2026.

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Best insulation contractors for roof inspection

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1Premier Roofing & Exteriors logoPremier Roofing & Exteriors★ 4.97 on this job145 jobs reviewedusually $20,000–25,000How Job match is calculatedBuilt only from reviews Google tagged “Roof inspection”:Stars on this job 55%4.97★Number of such jobs 25%145Overall Experts Score 20%89Job match= 95Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.95
2Melvin Belk Roofing logoMelvin Belk Roofing★ 5.00 on this job18 jobs reviewedusually $15,000–20,000How Job match is calculatedBuilt only from reviews Google tagged “Roof inspection”:Stars on this job 55%5.00★Number of such jobs 25%18Overall Experts Score 20%92Job match= 86Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.86
3The Roof Dr. logoThe Roof Dr.★ 4.88 on this job33 jobs reviewedusually $1–5,000How Job match is calculatedBuilt only from reviews Google tagged “Roof inspection”:Stars on this job 55%4.88★Number of such jobs 25%33Overall Experts Score 20%85Job match= 80Stars are pulled toward the category average (4.89★) when a company has few tagged jobs, so 3 perfect reviews don’t beat 80 great ones. 4.3★ scores 0, 5.0★ scores full. Volume is compared with the busiest company for this job.80

Job match = this company’s ★ on reviews Google tagged “Roof inspection” (shrunk toward the category average when there are few), how many such jobs it has done, and its overall Experts Score.

What customers said about roof inspection

Eric1 reviewTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 17 hours ago★★★★★
The Roof Dr. logoThe Roof Dr.

We had our roof replaced by Roof Dr. and the process from them was very personal and seemless. Matt and Dan were both at my home doing inspections, their team did great work, worked hard and had the whole job completed in a single day. They were very patient as we waited for an extended period of time to get our…

Paid $15,000–20,000Reasonable priceRoof repair for storm & wind damageRoof inspection
Tilapia4 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a week ago★★★★★
Premier Roofing & Exteriors logoPremier Roofing & Exteriors

Excellent experience with Dave who inspected and fixed our roof in East Grand Rapids. We had a very small roofing job and thought it would be difficult to get anyone out to look at the problem. An appointment was set in a timely manner, he arrived right on time, and inspected and fixed the leaks on the spot. After…

Roof inspectionRoof repair
Laura7 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 weeks ago★★★★★
Premier Roofing & Exteriors logoPremier Roofing & Exteriors

Premier Roofing cares about providing both a quality product and quality service, even 10 years down the road. They installed my roof about 10 years ago and I was impressed then by the care they took during the installation process. Recently I had new gutters installed by a company I regret working with and I had to…

Reasonable priceRoof inspectionRoof installationService not listed
JTC3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 3 weeks ago★★★★★
Premier Roofing & Exteriors logoPremier Roofing & Exteriors

Gabe and his team are great - prompt, personable, attention to detail, hard working, diligent... We appreciate their work! Great job Guys! Thanks!

Paid $10,000–15,000Reasonable priceRoof inspectionRoof repair
MikeLocal Guide · 9 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · 4 weeks ago★★★★★
Premier Roofing & Exteriors logoPremier Roofing & Exteriors

We had a very low pitch roof begin to leak and Premier gave us the best quote. Work was done quickly and extremely professionally. Carlos was a great worker, fast and clean, hardly knew he was up there working. I would recommend them to anyone.

Customer photo from Mike's review
Roof inspectionRoof installation
Matt3 reviewsTotal number of Google reviews this person has written across all businesses on Google Maps (not just this one). More reviews usually means a more experienced, trustworthy reviewer. · a month ago★★★★★
Premier Roofing & Exteriors logoPremier Roofing & Exteriors

Austin Lajack came out for a roof inspection for me. He was incredibly knowledgeable and explained the whole process following the inspection. Very professional! I highly recommend!

Roof inspection

Overall ratings

Experts Score 0–100Experts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown. and a letter grade per factor (A = top 20% of insulation contractors).

#CompanyScoreExperts Score (0–100)Absolute quality first: recency-weighted star average (≈54%), share of 1–2★ reviews (≈24%), customers’ price verdicts (≈14%), owner replies to critical reviews (≈7%); minus up to 10 points each for complaints flagged in Google review highlights and for a real slide in recent ratings. Hover a company’s score on its page for the full breakdown.FactorsFactor grades, in orderSatisfaction (54%): Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.Reliability (24%): How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.Craft & service (0%): Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.Value (14%): Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Momentum (0%): Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.Replies to reviews (7%): How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.One letter per factor score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = below 20.★Google star rating as shown on Google Maps.Typical billMedian bill customers of this company reported in their reviews (needs 3+ priced reviews).
1Pro Elite Insulation LLC logoPro Elite Insulation LLCSweetwater, FLA 100How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%100+58.7Reliability 26%99+25.8Value 15%100+15.2Experts Score= 100Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–5.00—
2Green Service Insulation LLC logoGreen Service Insulation LLCSweetwater, FLA 99How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%99+58.1Reliability 26%99+25.8Value 15%100+15.2Experts Score= 99Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–4.99—
3Attic Insulation Plus logoAttic Insulation PlusSweetwater, FLA 98How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%98+57.5Reliability 26%96+25Value 15%100+15.2Experts Score= 98Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–4.98—
4South Florida Insulation LLC logoSouth Florida Insulation LLCSweetwater, FLA 98How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%98+57.5Reliability 26%96+25Value 15%100+15.2Experts Score= 98Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AA–5.00—
5Michigan Spray Foam Insulation logoMichigan Spray Foam InsulationGrandville, MIA 95How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 69%94+65.1Reliability 31%96+29.5Experts Score= 95Not enough data for value, replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA––––4.93—
6Grandville Roofing and Siding logoGrandville Roofing and SidingGrandville, MIA 94How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 59%93+54.6Reliability 26%95+24.8Value 15%100+15.2Craft & service penalty97−0.3Experts Score= 94Not enough data for replies to reviews; its weight is shared by the others.Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAA–4.95$17k
7Melvin Belk Roofing logoMelvin Belk RoofingGrandville, MIA 92How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%91+49.6Reliability 24%88+21.3Value 14%100+14.1Replies to reviews 7%100+7.1Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAA4.89$7.1k
8Gutter Helmet Of Michigan and Illinois logoGutter Helmet Of Michigan and IllinoisGrandville, MIA 92How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%96+52.4Reliability 24%91+22.1Value 14%100+14.1Replies to reviews 7%45+3.2Experts Score= 92Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AAC4.90—
9Smart Home Insulation and Attic insulation logoSmart Home Insulation and Attic insulationSweetwater, FLA 91How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%89+48.5Reliability 24%90+21.8Value 14%99+14Replies to reviews 7%100+7.1Experts Score= 91Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AA–AAA4.90—
10Precision Spray Foam Insulation Miami logoPrecision Spray Foam Insulation MiamiSweetwater, FLA 89How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%93+50.7Reliability 24%96+23.3Value 14%83+11.7Replies to reviews 7%46+3.3Craft & service penalty99−0.1Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAC4.94—
11Premier Roofing & Exteriors logoPremier Roofing & ExteriorsGrandville, MIA 89How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%92+50.2Reliability 24%87+21.1Value 14%100+14.1Replies to reviews 7%61+4.3Craft & service penalty95−0.5Experts Score= 89Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AAAAAB4.91$16k
12The Roof Dr. logoThe Roof Dr.Grandville, MIA 85How the Experts Score is calculatedEach factor is scored 0–100 on absolute terms (standing in the category can only raise it), then weighted; problems flagged in review highlights or a recent slide in ratings are subtracted:Satisfaction 55%90+49.1Reliability 24%82+19.9Value 14%100+14.1Replies to reviews 7%54+3.8Craft & service penalty79−2.1Experts Score= 85Grade A: A = 80+, B = 60–79, C = 40–59, D = 20–39. Needs 10+ reviews.AABAAC4.89$4.1k

What jobs cost

What customers paid, from the price Google asks reviewers to report.

JobLow25th percentile: 1 in 4 customers paid less than this.TypicalMedian of the bill customers reported in their Google review (Google asks reviewers for a price range; we use the middle of each range).High75th percentile: 1 in 4 customers paid more than this.FairOf customers who rated the price, the share who chose “Great price” or “Reasonable” rather than “Overpriced”.
Roof installation$13k$17k$20k99%
Roof repair$927$4.1k$13k100%
Roof repair for storm & wind damage$1.1k$12k$20k100%

Insulation Contractors at a glance

How the 18 insulation contractors we rated compare, and what customers praise most.

Experts Score grades

A = score 80+, F = below 20.

  • Grade A1372%
  • Grade B528%
  • Grade C00%
  • Grade D00%
  • Grade F00%

Google ratings

Average stars per company.

  • 4.90★ and up1056%
  • 4.80–4.89★528%
  • 4.60–4.79★317%
  • Below 4.60★00%

What customers praise

Share of Google review highlights.

  • Quality1,04122%
  • Professionalism1,07823%
  • Responsiveness93120%
  • Punctuality86618%
  • Value81317%

Was the price fair?

All price verdicts left with reviews.

  • Great price24847%
  • Reasonable25348%
  • Overpriced71%
  • Not sure163%

Price verdicts by year

Share calling it great / reasonable / overpriced.

2025
2026

How we grade

Satisfaction (54%) — Recency-weighted star average (2-year half-life), shrunk toward the category mean by review volume; the company’s own lifetime average as the prior; absolute: 4.0★ = 0, 5★ = 100.

Reliability (24%) — How rarely jobs go badly: share of 1–2★ reviews — 60% the last 24 months (or the 20 newest if fewer), 40% all-time; 0% = 100, 15%+ = 0; the category percentile can only raise it.

Craft & service (penalty, up to −10) — Google review highlights: Quality, Professionalism, Responsiveness, Punctuality — how rarely reviewers flag them as a negative, per review since highlights began; 0% = 100, 5%+ = 0. Subtracted from the score (up to −10), never averaged in — clean highlights are the norm, not a bonus.

Value (14%) — Customers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.

Momentum (penalty, up to −10) — Penalises only a real slide: last-12-month average below lifetime (−0.5★ = 0). Still 4.8★+ over the last year, or steady/improving = 100. Subtracted from the score (up to −10), never averaged in.

Replies to reviews (7%) — How often the owner publicly replies to reviews under 5★ (1–4★). Needs 3+ such reviews, otherwise not counted; 65% absolute (80%+ replied = 100), the category percentile can only raise it.