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North London Roofing
- Skylight
- Team
- Job
“Excellent experience with North London Roofing, the material they used Naturaseal coating has really made the inside cooler to a comfortable temperature.”
Best Siding Contractors in London, ON
24 companies listed · all 24 in London · 4 open 24/7 · 11 open weekends · 19 rated 4.5+
Data verified October 18, 2026
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Himalaya Group
- Work
- Communication
- Quote
“From initial estimate to complete installation the entire Himalaya team was professional and on time, communication was great, crews courteous and friendly with attention to a clean work site.”
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Armour Shield Roofing London
- Job
- Quote
- Product
“We were also impressed with the attention to detail including communicating with our neighbour about the project, the thorough clean up of the property after, and the trimming of trees that were touching the roof.”
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Humble Roofing & Renovations Inc.
- Roof Repair
- Business
- Project
“He was able to repair my roof in a very timely manner and he went above and beyond even repairing some other issues he noticed that were not part of the original scope of work.”
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Green Metal Roofing and Manufacturing Inc.
- Colour
- Metal Roofs
- Weather
“I was extremely happy with the product choices, colour choices, reasonable pricing, and everyone I dealt with at Green Metal, and especially Dave who did an excellent and professional installation job.”
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1st Choice Home Solutions
- Work
- Metal Roof
- Product
“If any 1 is thinking about replacing theirs I can honestly say CALL FIRST CHOICE , I shopped around for a while b4 choosing them , and guess what, I made the RIGHT CHOICE.”
Listed for homeowners in and around London, ON, these 24 companies work on exterior walls. Details about materials, colour ranges and insulation options are drawn from each company's own site, and the review quotes underneath are public reviews.
Area overview: London, ON
All 24 companies we list here are in London itself. We have 31 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 1,455 reviews; 11 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (83%) and responsiveness (76%). The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 4 are open around the clock; 11 are open on Saturdays and 8 on Sundays. The services the companies on this page list most often on their websites are commercial roofing (2), residential roofing (2), roof repairs (2) and roof replacement (2). 2 show a licence on their websites. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 5 offer emergency call-outs; 1 offers remote or virtual consultations; 3 offer financing or payment plans; 14 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.
How many of these companies publish a website?
Websites are listed for all 24 companies on this page. Open them and look for finished houses nearby, ideally after a winter or two rather than on handover day. Close-up photographs around windows and at corners show the standard of the trim work, which is where a rushed job gives itself away first.
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London Eavestrough and Siding
- Competitive
- Soffit
- Quote
“Dean spent a great deal of time with us going over the work required, the products and options, and he explained the entire details of the installation.”
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Davidoff Roofing (London) Ltd
- Clean
- Work
- Estimate
“Fantastic job the guys were very respectful great work cleanup each day I never heard a 4 letter word the entire time they were hear highly recommend them!”
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Accell Roofing Inc
- Shingles
- Questions
- Quality
“John's quote was in line with others we had received, however, the difference was the comfort level in John's presentation and handling of all our questions.”
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Blake Exteriors Window and Door
- Estimate
- Work
- Downspouts
“We recently had our windows and front door replaced, and we couldn't be happier with the service process and the product that we received from Blake Exteriors”
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Aluminum Associates
“They sent a repairman out the same day to put my mind at ease as it was a terrible windstorm and I was concerned it may take flight and injury someone.”
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Southwinds Roofing
- Leaking
- Quote
- Company
“The customer service experience is impeccable, the pricing is reasonable and the roof looks so wonderful I keep driving by it and looking at it in awe!!”
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Murray Shaw Roofing
- Price
- Job
“These are the best shingles on the market for a good price - the Murray Shaw team are professional / flexible and fast - when they were one you could not even tell they were there - everything was so clean!”
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Courtney Roofing Inc.
- Business
- Job
- Price
“Courtney accommodated our needs by scheduling a weekend install, sent a second crew to temporarily edge the roof so we could get photos done before the flashing was installed.”
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North Face Roofing
- Plants
- Quality
- Price
“I had some problem valleys to deal with (dead valleys), Mark took care of these as well by removing siding and completely waterproofing the area prior to any new roofing going down.”
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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.”
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Lin Roofing
- Choice
- Stars
- Shingles
“We received quote within one day, they patiently explained the brand difference and gave the hint to choose; notice ahead on the date of material delivered and day to work, gave me enough time to work thing out with my tenants;”
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Legendary Exteriors
- Shingles
“They promptly addressed all our questions and concerns, providing detailed explanations of the roofing materials, the installation process, and the timeline for completion.”
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Beaumart Aluminum Ltd
- Siding
- Price
- Company
“Now that the weather is getting warmer I thought I would post this review as I was already blown away by how well the windows kept the cold out but now that it's warming up I'm equally impressed with how they work in the warmer weather!”
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Skylar Group Ltd.
“These guys showed up on time and walked me through the entire process in a kind and professional manor.”
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Q Exteriors & Awnings
- Work
“Benjamin Franklin if you're looking to get work done on the exterior of your house or you want to buy an awning these are the guys to call day today amazing job on my house I highly recommend them.”
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Bob Wilkins Roofing
“Thank you Bob for coming out to fix shingles on our roof after a wind storm.”
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La Fleche Roofing (1992) Ltd
“Great guys to work with”
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Trifecta Aluminum
“I used Trifecta to redo my eaves, replace missing fascia and redo window caps that update the overall curb appeal of my house and fixed many issues with leaks and detached eaves.”
Siding Services in London, ON Cost Estimates
Minimum cost
$2846
Maximum cost
$34143
National Average
$14466
Avg Per Hour Rates
$58
$8153
$22214
Fair price range is based on 289 cost profiles
Why these companies made our list
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