The Reliable Roofers

ONE PLUS ROOFING prides itself on being Ontario’s best-priced roofing contractor. Let our experienced installers handle your roofing needs and surprise you with top-quality work and on time completion!

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Keep Your Family Safe And Comfortable With Lasting Roofing Systems

Your roof is responsible for keeping the outdoor elements out. At the same time, it should be able to stay in its aesthetically pleasing shape for a very long time! At ONE PLUS ROOFING, we don’t cut corners when it comes to roofing but perform every job with great attention to detail. We ensure that every roofing system is installed flawlessly for lasting performance and beauty!

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Licensed And Skilled Installers

Hiring us means you’ll be working with professional and courteous roofers who manage every aspect of your roofing project and ensure the best service experience!

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Iron-Clad Warranty

We take pride in our excellent workmanship skills and confidently back every completed project with a long-term labour warranty of 10 years!

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Competitive Pricing And Discounts

Our goal is to exceed your expectations with fair and competitive pricing and rewarding referral discounts. You can even bring us any written market quote, and we can beat that too!

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24 Hour Emergency Roofing

Our emergency response crew is active 24/7 to handle any urgent repair requirements. Whether it is a massive leak or major damage due to a hazard, we can help!

Roofers Of Choice Since 2010

ONE PLUS ROOFING is a one-stop roofing contractor, specializing in a variety of roofing services. We provide roof installation, inspection, repair, and maintenance services for both commercial and residential properties in Markham and the neighbouring areas. Whether your recently constructed property needs a new flat roof or your old roof structure needs to be re-shingled, we promise a hassle-free, on-time service always! Our veteran roofers are committed to upholding our high service standards. We guarantee quality craftsmanship, stringent safety standards, and unbeatable customer service in every roofing project we undertake!

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Give your home a makeover with an attractive roofing structure!

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Markham, Ontario L3S1S6

Payment Method

Opening Hours

Sunday - Saturday 08:00 AM - 09:00 PM

Special Hours

By Appointment only

Social Media

Service Areas

  • Markham

  • Toronto

  • Ajax

  • Pickering

  • Aurora

  • Vaughan

  • Richmond Hill

  • Mississauga

  • New Market

  • Brampton

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