# Roofers in Markham

33 roofers near Markham, ranked by the strength of independent public evidence. Trust Score is used when available, drawing on reviews, credential evidence and registry data from named public sources, cross-checked wherever more than one source covers a business. No ads, no paid placement. Grouped by main trade first, then businesses that also offer this trade, with possibly closed businesses last. Highest Trust Score first within each group. Below are the top 12 by evidence.

| Contractor | Location | Trust Score | Rating | Reviews | Named sources | Listed under |
| --- | --- | --- | --- | --- | --- | --- |
| [Ys Roofing Inc](https://ca.mytrustedtraders.com/traders/ys-roofing-inc) | Markham | 68/100 | 5.0/5 | 158 | HomeStars | Main trade |
| [Cindy Zhou](https://ca.mytrustedtraders.com/traders/cindy-zhou) | Markham | 50/100 | 5.0/5 | 24 | HomeStars | Main trade |
| [Roof service](https://ca.mytrustedtraders.com/traders/roof-service) | Markham | 47/100 | 5.0/5 | 58 | HomeStars | Main trade |
| [Sunrise Roofing](https://ca.mytrustedtraders.com/traders/sunrise-roofing) | Markham | 47/100 | 4.8/5 | 70 | HomeStars | Main trade |
| [Sunglow Roofing](https://ca.mytrustedtraders.com/traders/sunglow-roofing) | Markham | 46/100 | 5.0/5 | 37 | HomeStars | Main trade |
| [One Plus Roofing](https://ca.mytrustedtraders.com/traders/one-plus-roofing) | Markham | 35/100 | 5.0/5 | 18 | HomeStars | Main trade |
| [Climate Roofing N Green Contracting Inc.](https://ca.mytrustedtraders.com/traders/climate-roofing-n-green-contracting-inc) | Markham | 31/100 | 4.5/5 | 21 | HomeStars | Main trade |
| [Guildwood Roofing](https://ca.mytrustedtraders.com/traders/guildwood-roofing) | Markham | Not shown | 5.0/5 | 200 | HomeStars | Main trade |
| [A + Roofing Canada](https://ca.mytrustedtraders.com/traders/a-roofing-canada) | Markham | Not shown | 4.9/5 | 155 | HomeStars | Main trade |
| [CA Roofing Inc](https://ca.mytrustedtraders.com/traders/ca-roofing-inc) | Markham | Not shown | 4.9/5 | 47 | HomeStars | Main trade |
| [YY roofing](https://ca.mytrustedtraders.com/traders/yy-roofing) | Markham | Not shown | 4.3/5 | 12 | HomeStars | Main trade |
| [Student Works Window Cleaning](https://ca.mytrustedtraders.com/traders/student-works-window-cleaning) | Markham | 58/100 | 4.6/5 | 358 | HomeStars | Also offer this trade |

Each contractor's full public evidence is at its profile URL (append `/md` for a Markdown version). See all roofers in Canada at `https://ca.mytrustedtraders.com/find/roofer`.

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Source: MyTrustedTraders. https://ca.mytrustedtraders.com/find/roofer/markham
Real public evidence only: every figure traces to a named source, and figures are cross-checked wherever more than one independent source covers the same business. If a source does not carry a field, it is not shown.