Lifetime Written Workmanship Warranty
Roofing, Windows, Siding, Doors, Eavestroughs & HVAC
Flexible Financing Options (OAC)
Toronto homeowners trust Custom Contracting for toronto services. With 18 years of local experience and over 8,000 successful projects, we're Toronto's leading experts in residential home improvement.
Completed Projects
Happy Clients
Sq Ft Roofing
Years Experience
As Toronto's trusted Owens Corning Platinum Preferred Contractors, we understand the unique roofing challenges faced by homeowners across our diverse city. From the historic homes in Downtown Toronto to modern developments in North York, our experienced crews have installed and repaired thousands of roofs designed to withstand Ontario's demanding climate.
We're proud to serve every corner of the GTA, bringing our certified expertise to protect homes in Etobicoke, Scarborough, and beyond. Our in-house teams (never subcontractors) are specifically trained to handle the variety of housing styles unique to Toronto – from Victorian-era homes to contemporary condos and everything in between.
We provide comprehensive exterior contracting services to homeowners throughout Toronto and surrounding areas.
Expert roof installation and repair services for Toronto homes
Beautiful, durable siding for Toronto's climate
Premium gutter systems and gutter guards
Energy-efficient replacement windows and doors
Heating and cooling installation and maintenance
Improve energy efficiency with proper insulation
See our quality workmanship in action. These are real projects we've completed for Toronto homeowners.
Complete architectural shingle installation in Toronto
Modern vinyl siding transformation in Toronto
Energy-efficient windows installed in Toronto
Standing seam metal roof in Toronto
Premium James Hardie siding in Toronto
Beautiful patio door installation in Toronto
As GAF Certified Contractors, we exclusively install premium roofing systems backed by industry-leading warranties. Our Owens Corning Duration® shingles feature advanced SureNail® Technology, specifically chosen for their proven performance in Toronto's freeze-thaw cycles and intense summer heat. This attention to climate-specific solutions has earned us countless five-star reviews from satisfied homeowners across the GTA.
Recently, we completed a complex architectural shingle installation on a century home in Scarborough, incorporating ice and water shield protection to prevent the ice damming common in older Toronto properties. In North York, our team retrofitted a modern townhouse complex with a high-performance Owens Corning Total Protection Roofing System®, demonstrating our versatility across different housing styles.
Don't just take our word for it. See what your neighbors are saying about our work.
“Outstanding service from start to finish! The crew was professional, punctual, and left our property spotless. Our new roof looks amazing!”
Sarah M.
Toronto
“Best decision we made for our home. The quality of workmanship is exceptional and the price was very competitive. Highly recommend!”
John D.
Toronto
“After getting multiple quotes, Custom Contracting stood out for their professionalism and expertise. The lifetime warranty sealed the deal!”
Lisa T.
Toronto
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When you need emergency repairs or are planning a full roof replacement, our responsive team is just a call away at (226) 799-4975. We take pride in offering same-day emergency service throughout the GTA, because we know Toronto weather won't wait. Every project, whether large or small, comes with our lifetime workmanship warranty – a guarantee that's particularly valuable given our region's challenging weather patterns.
Don't trust your biggest investment to just any contractor. As Toronto's Owens Corning Platinum Preferred Contractors, we bring certified expertise and local knowledge to every project. Contact us today at (226) 799-4975 for a detailed inspection and honest assessment of your roofing needs. Our team is ready to show you why we're Toronto's most trusted roofing professionals.
We're committed to providing Toronto homeowners with the best service, quality, and value.
Local Toronto team ready to serve you quickly
Over 25 years of experience delivering excellence
Lifetime workmanship warranty on all projects
No payments for 1 year + 0% interest for 10 years (OAC)
We proudly serve all neighborhoods and communities throughout Toronto.
Monday - Saturday: 8am - 6pm
Emergency Service Available
45 Worthington Dr Unit H
Brantford, ON N3T 5M1
Contact us today for a free, no-obligation estimate on your roofing, siding, or exterior project.
Our team has been serving Toronto homeowners with hands-on expertise for years. We've completed thousands of projects across every neighborhood, understanding the unique challenges of Toronto's climate, building codes, and property types.
All our contractors are: Licensed, insured, background-checked, and continuously trained on the latest industry standards and techniques. We invest in ongoing education to ensure we deliver cutting-edge solutions.
All our installation work is backed by our lifetime workmanship warranty
No hidden fees. Detailed quotes with all costs itemized upfront
We don't consider the job done until you're 100% satisfied
Don't miss this 60% OFF offer! Contact us today.
📍 Visit Us
45 Worthington Dr Unit H
Brantford, ON N3T 5M1
✉️ Email Us
infor@customcontracting.ca