B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
2%
2% -- contractor certification share for GAF Master Elite roofing contractors (2025)
Fewer than 2% of roofing contractors nationally hold GAF Master Elite status.
- Held by fewer than 2% of roofing contractors nationally according to GAF program documentation
Attribution:
View source
Lighthouse Research Team
Last verified:
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Source verified
Evidence graded
Value
2%
Unit
Percentage
Data Vintage
2025
Entity
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
20
Independence
30
Methodology
60
Freshness
95
Source
GAF
Primary
Tier C
https://nationalroofingauthority.com/roofing-manufacturer-brands/ ↗
Source Article
Roofing Manufacturer Brands: Major Suppliers and Product Lines
Roofing Manufacturer Brands: Major Suppliers and Product Lines
The roofing materials market in the United States is supplied by a concentrated group of national manufacturers whose product lines define the technical and aesthetic options available across residential, commercial, and industrial const…
Original Research
GAF
· Original study ↗
Methodology
Per GAF published program documentation, as cited by the article
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
GAF Master Elite roofing contractors: 2% contractor certification share. Source: GAF (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/gaf-master-elite-contractors-2pct
HTML Embed
<blockquote cite="https://lighthousedata.io/data/gaf-master-elite-contractors-2pct" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>2%</strong> -- contractor certification share for GAF Master Elite roofing contractors<br><small>Source: GAF (2025) · <a href="https://lighthousedata.io/data/gaf-master-elite-contractors-2pct" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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