TRUSTED LONDON ROOFERS

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  • A large two-story house with gray siding, a dark gray shingle roof, and a wraparound white porch with railing. The house features multiple gabled windows and a skylight on the porch roof. Surrounding greenery and trees are visible.

    Asphalt Roofing

    Shingle roofing systems to fit every budget and need, backed by industry-leading warranties.

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  • A close-up of a metal roof on a house, with a dormer window, on a sunny day. The surrounding rooftops and trees are visible in the background.

    Metal Roofing

    Premium Metal Roofing for distinctive appearance and unmatched strength. All locally fabricated.

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  • Close-up of a house gutter and roof corner with dark shingles and a chimney against a cloudy sky.

    Gutters

    Seamless gutters protect your home from water damage while enhancing its curb appeal with a range of color options.

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  • A London Ontario home with Hardie Board siding

    Siding

    Complete siding design and installation, including vinyl, PVC, fibre cement, aluminium, and wood composite!

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About Us

A banner with three GAF roofing product logos: Silver Pledge, Certified Plus, and WindProven, indicating weather stopper, roofing contractor, and windproof roofing systems with warranties.

Meg Sim is a native of London Ontario. She has over 15 years of roofing experience, beginning on a residential roofing crew in Sarnia before founding Meg Sim Roofing in London in 2020.

She is a passionate member of the Building Science Community, advocate for women and youth in the trades, and is recognized as a GAF Certified Plus Contractor and IKO RoofPro.

Although Meg Sim Roofing is family-run, it has grown into a large business, operating three roofing and siding crews. MSR is managed by Meg and her partner Jordan (and supported by their son Ellis 🍼 and two French Bulldogs 🐶) - with help from a great Project Management and Administrative Team.

Meg Sim owner of Meg Sim Roofing standing on a gray shingled roof looking up at the camera, with hands on hips, wearing brown overalls and a light-colored shirt, with some shadows from nearby trees.