Experts Reviews · Company report
How 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.92SCOREMelvin Belk Roofing
Grandville, MI · Grade ALetter from the Experts Score: A = 80+, B = 60–79, C = 40–59, D = 20–39, F = under 20. · #7Position by Experts Score among all companies we track in this category. of 18 insulation contractors · 4.9★ from 177 Google reviews
Report card
Percentile vs other insulation contractors (100 = best)Each factor is scored 0–100 on absolute terms (star average, share of 1–2★ reviews, price verdicts…); standing within the category can only raise it, never lower it.. Strongest: craft & service and value; weakest: reliability.
SatisfactionSatisfaction · 54% of the scoreRecency-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.Melvin Belk Roofing is better than 91% of insulation contractors.A
91
ReliabilityReliability · 24% of the scoreHow 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.Melvin Belk Roofing is better than 88% of insulation contractors.A
88
Craft & serviceCraft & service · 0% of the scoreGoogle 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.Melvin Belk Roofing is better than 100% of insulation contractors.A
100
ValueValue · 14% of the scoreCustomers’ own price verdicts (Great / Reasonable vs Overpriced) and Value highlights; 65% absolute (all “reasonable” ≈ 80, “great” = 100), the category percentile can only raise it.Melvin Belk Roofing is better than 100% of insulation contractors.A
100
MomentumMomentum · 0% of the scorePenalises 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.Melvin Belk Roofing is better than 100% of insulation contractors.A
100
Replies to reviewsReplies to reviews · 7% of the scoreHow 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.Melvin Belk Roofing is better than 100% of insulation contractors.A
100
Reviews for your job
Customers hired Melvin Belk Roofing for 8 kinds of job.
Melvin Belk Roofing for skylight installation
Clear ✕Jobs reviewedHow many Google reviews are tagged with this job.4
★ on this jobAverage stars on the reviews where the customer tagged this exact job (Google’s “Services” field).4.75
Usually paidThe price range customers picked most often for this job.—
Rank for this jobPosition of this company in the Job match ranking for this job among the companies we track.Its Job match: 75/100.How Job match is calculatedBuilt only from reviews Google tagged “Skylight installation”:Stars on this job 55%Number of such jobs 25%Overall Experts Score 20%Stars are pulled toward the category average 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.#3 / 3
All 4 Google reviews tagged “Skylight installation”
TAMMY6 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 years ago★★★★★
Roof and skylights replaced in one day. Crew was respectful and cleaned up the entire property not leaving anything behind.
Roof installationSkylight installation+ Responsiveness+ Punctuality+ Quality
Curt3 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. · 5 years ago★★★★★
Excellent craftsmanship, professional, cleaned the jobsite thoroughly before leaving. Overall great service!
Roof installationSkylight installation+ Punctuality+ Quality+ Professionalism
Andrew15 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. · 5 years ago★★★★
Rating only, no written review.
Roof installationSkylight installation+ Responsiveness+ Quality+ Professionalism
Tom5 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. · 5 years ago★★★★★
Rating only, no written review.
Roof installationSkylight installation+ Responsiveness+ Punctuality+ Quality
Price
$7.1k-52% vs typical insulation contractors
Bar = middle half of what customers paid · gold mark = category median.
Price verdictsGoogle asks reviewers whether the price was great, reasonable or overpriced; these are their answers.
Great price 38%Reasonable 62%Overpriced 0%Not sure 0%
Jobs customers hired them for
| Job | Reviews | Category typical |
|---|---|---|
| Roof installation | 61 | $13k–$20k |
| Roof repair | 35 | $927–$13k |
| Roof repair for storm & wind damage | 30 | $1.1k–$20k |
| Roof inspection | 18 | — |
| Gutter installation | 16 | — |
| Gutter repairs | 8 | — |
| Attic venting | 5 | — |
| Skylight installation | 4 | — |
