The best roofers in London, ON
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#1GOLD STANDARD PICKShockwave Roofing
Roofers, London, ON
5.0 stars118 reviews
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#2Meg Sim Roofing Inc.
Roofers, London, ON
5.0 stars112 reviews
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#3Brookfield Roofing
Roofers, London, ON
5.0 stars26 reviews
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#4Aok Roofing Inc.
Roofers, London, ON
4.9 stars315 reviews
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#5Elgin Roofing
Roofers, London, ON
4.9 stars303 reviews
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#6Armour Shield Roofing London
Roofers, London, ON
4.9 stars141 reviews
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#7Himalaya Group | Roofing , Siding, Eaves & Commercial , London Ontario
Roofers, London, ON
4.9 stars114 reviews
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#8Davidoff Roofing (London) Ltd
Roofers, London, ON
4.8 stars108 reviews
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#9Byron Roofing
Roofers, London, ON
4.8 stars89 reviews
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#10Humble Roofing & Renovations inc.
Roofers, London, ON
4.7 stars80 reviews
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#11Southwinds Roofing
Roofers, London, ON
4.7 stars78 reviews
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#12Rydel Roofing & Siding London
Roofers, London, ON
4.7 stars48 reviews
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#131st Choice Home Solutions
Roofers, London, ON
4.6 stars175 reviews
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#14Murray Shaw Roofing
Roofers, London, ON
4.6 stars32 reviews
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#15Forest City Roofing
Roofers, London, ON
4.5 stars116 reviews
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#16North London Roofing
Roofers, London, ON
4.5 stars102 reviews
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#17Lin Roofing
Roofers, London, ON
4.3 stars26 reviews
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#18Courtney Roofing Inc.
Roofers, London, ON
4.1 stars39 reviews
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#19Bright Green Roof London
Roofers, London, ON
5.0 stars13 reviews
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#20A & K Roofing Co Ltd
Roofers, London, ON
4.9 stars13 reviews
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#21Lloyd's Roofing
Roofers, London, ON
4.7 stars12 reviews
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#22North Face Roofing
Roofers, London, ON
4.6 stars14 reviews
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#23Legendary Exteriors
Roofers, London, ON
4.4 stars21 reviews
How the order is set: in each area and niche, the highest Google rating among businesses with at least 25 Google reviews comes first, a tie goes to more reviews, and businesses with fewer reviews follow. The first card is the Gold Standard Pick. Ratings, reviews and contact details are from our own scan of the area. Nobody can pay for a place. Updated November 15, 2026.
The Gold Standard Directory by The Algo Vision.