TRUSTED LONDON ROOFERS

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EXPLORE ROOFING STYLES
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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 been roofing since 2011 and founded Meg Sim Roofing in London in 2020. Meg was joined by her partner Jordan in 2024 and they have since grown the business to include to three in-house crews specializing in asphalt roofing, metal roofing, siding, soffit, fascia, and gutters.

Meg Sim Roofing 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, IKO Roof Pro, Velux Certified Installer, Canada 4Seasons Certified Contractor, LP Smartside Remodeler, and member of the James Hardie Alliance

Meet our core 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.