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Guelph · updated July 2026

Roofing Contractors in Guelph: the standings

19 roofing contractors serving Guelph, ranked by Google rating and review count. The bar shows each one's review volume against the leader. Nobody can pay to move up.

Featured slot — open

One labelled spot above these standings, reserved for a claimed Guelph business. It never changes the ranking below. Claim your listing to take it.

  1. 1
    Superior Steel Roofing Systems Inc.
    ★★★★★ 4.8 · 195 reviews · Guelph · (888) 617-7663
  2. 2
    Sambor Roofing
    ★★★★★ 4.6 · 197 reviews · Guelph · (519) 822-9393
  3. 3
    Hy-Grade Steel Roofing
    ★★★★☆ 4.4 · 244 reviews · Guelph · (855) 494-7233
  4. 4
    Empire Exteriors
    ★★★★★ 4.8 · 119 reviews · Guelph · (519) 265-7663
  5. 5
    Wm. Green Roofing Ltd.
    ★★★★★ 4.7 · 86 reviews · Guelph · (519) 822-6414
  6. 6
    JMN Roofing
    ★★★★★ 5 · 65 reviews · Guelph · (226) 979-0676
  7. 7
    The Roof Whisperer
    ★★★★★ 4.7 · 73 reviews · Guelph · (519) 804-3467
  8. 8
    Dowle & Sons Roofing
    ★★★★★ 4.8 · 58 reviews · Guelph · (519) 546-5439
  9. 9
    Webcon Roofing
    ★★★★★ 4.5 · 73 reviews · Guelph · (519) 766-8840
  10. 10
    A1 Pros - Exterior Contractor Gutters Siding Roofing
    ★★★★★ 5 · 45 reviews · Guelph · (226) 799-5121
  11. 11
    Weldun Roofing
    ★★★★★ 4.7 · 45 reviews · Guelph · (519) 766-9070
  12. 12
    Hands-On Roofing Co.
    ★★★★★ 5 · 29 reviews · Guelph · (519) 993-0559
  13. 13
    Dave Merkley Roofing Ltd
    ★★★★★ 4.5 · 31 reviews · Guelph · (519) 822-0027
  14. 14
    Absolute Exteriors
    ★★★★★ 5 · 13 reviews · Guelph · (519) 731-5174
  15. 15
    Custom Contracting Roofing & Eavestrough Repair Guelph
    ★★★★★ 4.7 · 15 reviews · Guelph · (226) 210-4978
  16. 16
    Alliance Roofing Ltd
    ★★★★☆ 4.4 · 16 reviews · Guelph · (519) 763-1442
  17. 17
    Modified Roofing Systems
    ★★★★★ 4.5 · 8 reviews · Guelph · (226) 203-3564
  18. 18
    Jonescu Dave Roofing
    ★★★★☆ 3.7 · 12 reviews · Guelph · (519) 837-2588
  19. 19
    Jim's Roofing and Renovations Inc.
    ★★★☆☆ 2.7 · 18 reviews · Guelph · (519) 763-9781
How the standings work. Rank = Google rating × review volume, observed for the Guelph area in July 2026. No submissions, no fees, no exceptions — a business moves up by earning reviews, not by paying us. Refreshed monthly.

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