North London Roofing
“If you need repairs or anything else make sure Ryan shows up at your door!”
Best Roofing Contractors in London, ON
24 companies listed · all 24 in London · 5 open 24/7 · 13 open weekends · 20 rated 4.5+
Data verified October 19, 2026
Humble Roofing & Renovations Inc.
“I called them for a emergency work on my roof and they came very fast and fixed the issue very professionally .”
Armour Shield Roofing London
“He walked me through what to expect and showed up when they promised.”
Himalaya Group
“Great workmanship at a fair price on a great timeline (especially heading into summer).”
Green Metal Roofing and Manufacturing Inc.
“Thanks Andrew for setting it all up and big thanks to Bill for the install.”
1st Choice Home Solutions
“There was a small question about something a few days later, and when I contacted the office to ask about it, someone was here really quickly to take care of it.”
Listed for homeowners in and around London, ON, these 24 companies take roofing work. What each one claims about tear-offs, membranes and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.
Area overview: London, ON
All 24 companies we list here are in London itself. We have 30 companies in London on file; this page shows the highest-rated 24. The companies on this page are rated from 4.0 to 5.0 across 1,028 reviews; 9 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (82%) and responsiveness (77%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 5 are open around the clock; 13 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are commercial roofing (2), metal roofing (2), residential roofing (2), roof repairs (2) and roof replacement (2). 2 show a licence on their websites. 9 have ten or more years of experience, the longest 28 years. 6 offer emergency call-outs; 1 offers remote or virtual consultations; 4 offer financing or payment plans; 16 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do roofers listed for London quote at no charge?
Free estimates are stated by 16 of the 24 companies on this page. A free visit is normal in this trade, though it doubles as a sales call. Ask for photos of the roof and the attic, written findings, and a price that separates the tear-off from anything found under it.
Davidoff Roofing (London) Ltd
“They installed our sun tunnels and we are so pleased with the amount of light we now have in our space.”
Accell Roofing Inc
“They were extremely professional and quick with their service, and managed to fit me in during a busy time of the season.”
Byron Roofing
“I have referred this company over 25 times and everyone is always pleased with their work and they're always on time and clean up any mess!”
Southwinds Roofing
“I've had complete roofs replaced, caps on chimneys and patching jobs completed by them on a few different properties over the years and never one problem or delays.”
Murray Shaw Roofing
“Eric, the President of Murray Shaw, came out to the house several times to observe the progress and his professionalism was outstanding and obviously mirrored by his crew.”
Jin Xin Roofing Inc
“Extremely impressed and will be referring them to anyone I know looking for a roof.”
Courtney Roofing Inc.
“They are always super fast to respond and have always honored their warranty program.”
North Face Roofing
“We updated the shingles on our steep roof making a significant improvement in the appearance and longevity.”
Shockwave Roofing
“His communication throughout the process was so flawless that it has inspired me to improve my own in my own business!”
Lloyd's Roofing
“A new roof and sheeting was in order and he quoted a fair price and was very friendly and honest which was key considering we'd be 3000km away when the work took place.”
Lin Roofing
“She efficiently co-ordinated our shingles colour choice, coordinated the job and clearly communicated timelines, changes and invoicing.”
Legendary Exteriors
“They promptly addressed all our questions and concerns, providing detailed explanations of the roofing materials, the installation process, and the timeline for completion.”
A & K Roofing Co Ltd
“There is a lovely skylight built into the ceiling/roof which provides us with beautiful natural light.”
Skylar Group Ltd.
“I love my new house and all the Reno's you did to improve my houses value.”
Bob Wilkins Roofing
“Thank you Bob for coming out to fix shingles on our roof after a wind storm.”
La Fleche Roofing (1992) Ltd
Complete Consultation & Construction Inc.
Malek Roofing Inc
Why these companies made our list
What customers say about companies in London
- “We needed a whole roof replacement. From setting up the estimate to the final product, Murray Shaw was always responsive, on-time and most importantly, honest.” — customer of Murray Shaw Roofing
- “Very professional, knowledgeable and reliable. Quality shingles, fast installation, and tremendous customer service.” — customer of North London Roofing
- “Justin and his team came to our rescue and found the root cause of some leaking and replaced our shingles timely and professionally.” — customer of Legendary Exteriors
- “The Accell roofing team gave me a good estimate and patiently educated me which helped me in choosing the perfect shingles for my home.” — customer of Accell Roofing Inc
- “Even went above and beyond to help with a special request I had for shingles on my roof peak.” — customer of 1st Choice Home Solutions
Excerpts from public reviews of the companies listed on this page.
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