
Flat Roofing Services in Ontario
Moffatt Bros. Roofing provides professional flat roofing solutions for residential and commercial properties across Ontario. With over 40 years of experience, we install and service flat roof systems built to handle Canada’s demanding weather.
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Select the service that fits your needs below.

Residential Flat
Roofing Services
Flat roofs are common on garages, home additions, and modern residential designs. Our residential flat roofing services focus on durability, proper drainage, and long-term protection for your home.
​Residential flat roofing services include:
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Flat roof installation & replacement
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Flat roof repairs & leak prevention
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EPDM, TPO, and modified bitumen systems
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Maintenance & inspections
Industrial, Commercial, Institutional Flat Roofing Services
We work with business owners, property managers, and developers to deliver reliable flat roofing for commercial and industrial buildings. Our team understands scheduling, safety, and long-term performance requirements.
Commercial flat roofing services include:
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Large-scale flat roof installation & re-roofing
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Leak detection & repairs
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Preventative maintenance programs
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Durable roofing systems for long-term use

Flat Roofing Systems We Install
We work with proven flat roofing materials designed for Ontario’s climate, including:
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EPDM Rubber Roofing – Flexible, weather-resistant, and long-lasting
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TPO Roofing – Energy-efficient and reflective
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Modified Bitumen & Built-Up Roofing – Heavy-duty protection for demanding applications
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Our team will help you choose the right system based on your building type, budget, and performance needs.
Why Choose Moffatt Bros. Roofing
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40+ years of roofing experience in Ontario
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Residential, commercial & industrial expertise
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Skilled, safety-focused crews
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High-quality materials and proven installation methods
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Free, no-obligation estimates
Call us for a free estimate or contact us using the form below.