Trusted Contractors in Markham, Ontario
ProScore has scored 187 contractors in Markham using government licensing records and customer reviews from 10+ data sources, with AI sentiment analysis.
Top General Contractors in Markham
View all →Top Kitchen Remodeling in Markham
View all →Top Roofers in Markham
View all →Top HVAC Contractors in Markham
View all →Markham contractors by the numbers
ProScore publishes a score for 187 contractors in Markham. 81 of them (43%) score Trusted or Elite, 23 of those Elite.
By trade, the most scored here are 43 general contractors (30 Trusted or better), 40 kitchen remodelers (9 Trusted or better) and 26 roofers (3 Trusted or better).
Among contractors here with Google reviews, the median is 26 reviews; 1 report 10 or more years in business.
How many contractors in Markham score Trusted or higher on ProScore?
81 of the 187 contractors with a published ProScore in Markham (43%) score Trusted or Elite.
Which trade in Markham has the highest share of Trusted contractors?
Among trades with at least 3 scored contractors in Markham, general contractors lead: 30 of 43 (70%) score Trusted or Elite.
In Markham: 45 general contractors, 41 kitchen remodelers, 27 roofers, 25 HVAC contractors, 20 plumbers, 16 landscapers, 9 electricians, 4 pest control pros, 4 tree service pros, 2 bathroom remodelers and 2 drywallers.
More scored contractors in Markham
- 88Yardcore Landscaping Design Inc.landscaper · 4.9★ from 26 Google reviews
- 87Avanti Landscapinglandscaper · 4.7★ from 72 Google reviews
- 85Preferred Plumbing Solutions Inc.plumber · 4.8★ from 474 Google reviews
- 84HOMEWRAP Constructiongeneral contractor · 5.0★ from 26 Google reviews
- 84Sun Interlockinglandscaper · 4.8★ from 58 Google reviews
- 83Desa Contracting and Restorationgeneral contractor · 4.9★ from 68 Google reviews
- 83Evergrow Landscaping & Roofinglandscaper · 5.0★ from 58 Google reviews
- 83Sanza Homesgeneral contractor · 5.0★ from 14 Google reviews
- 82BTrust landscapinglandscaper · 5.0★ from 32 Google reviews
- 82Dima Plumbingplumber · 4.9★ from 97 Google reviews
- 82PERFECT GREENS PROPERTY MAINTENANCE LTDlandscaper · 5.0★ from 36 Google reviews
- 82Reimagine Renovationsgeneral contractor · 5.0★ from 43 Google reviews
- 81Grand Circle Group Corporationdrywaller · 4.8★ from 18 Google reviews
- 81JY Construction | Commercial Renovation Company in Torontogeneral contractor · 4.7★ from 27 Google reviews
- 81𝑷&𝑶 𝑮𝒆𝒏𝒆𝒓𝒂𝒍 𝑪𝒐𝒏𝒔𝒕𝒓𝒖𝒄𝒕𝒊𝒐𝒏 𝑰𝒏𝒄general contractor · 4.9★ from 96 Google reviews
- 81V-CAN Construction Inc.general contractor · 5.0★ from 17 Google reviews
- 80Apex & Co Inc.general contractor · 5.0★ from 15 Google reviews
- 80Comm-Struction Incgeneral contractor · 5.0★ from 3 Google reviews
- 80High Efficiency Cooling & Heating Inc.HVAC contractor · 4.8★ from 1,321 Google reviews
- 80Smite A Mite | Bed Bug Heat Treatmentpest control pro · 4.9★ from 149 Google reviews
- 80TARCAN International - Markham Interlock & Landscape Specialistslandscaper · 5.0★ from 13 Google reviews
- 79Dome Services Groupgeneral contractor · 5.0★ from 6 Google reviews
- 79Geoscape Contractinglandscaper · 4.4★ from 23 Google reviews
- 79Hargrave Heating & Air ConditioningHVAC contractor · 4.9★ from 370 Google reviews
- 79Majestic Stone Landscapinglandscaper · 4.8★ from 38 Google reviews
- 79MPS Property Serviceslandscaper · 4.4★ from 72 Google reviews
- 79Nova Decor Construction Ltdgeneral contractor · 4.5★ from 23 Google reviews
- 79Sundisc Reno Contractinggeneral contractor · 5.0★ from 49 Google reviews
- 79Torino Construction - Custom Home Builders Torontogeneral contractor · 5.0★ from 26 Google reviews
- 78Canadian Constructor Creations Inc.general contractor · 5.0★ from 64 Google reviews
Best Contractors in Markham by Trade
See ProScore-ranked lists of the top contractors in Markham for each trade we cover.
From our research: Markham ranks 18th of 64 Ontario cities for contractor trust, averaging 54.1 out of 100 across 193 scored contractors — see the 2026 Trust Index.