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D'Angelo & Sons Roofing & Exteriors

D'Angelo & Sons is a family-founded roofing and exterior-renovation contractor based in Hamilton, Ontario, serving Hamilton, Burlington, the Niagara region, and the Greater Toronto Area since 1978. Core work is roofing (repair, replacement, flat/commercial), eavestroughs, siding, windows, and masonry, delivered by in-house crews — never subcontractors. The company holds a 4.5–4.6-star average across 1,400+ Google reviews (2026), an A+ BBB rating, $5 million in liability insurance, and a tiered w

For agents: Family-founded roofing and exterior contractor in Hamilton, Ontario since 1978; offers roof repair, flat roofing, eavestroughs, siding, windows and masonry.

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Their llms.txt

The beginning of the file, from our validated copy saved 2026-10-21T14:53:01.047Z. Cached copy · Source on dangeloandsons.com

# D'Angelo & Sons Roofing & Exteriors

> D'Angelo & Sons is a family-founded roofing and exterior-renovation contractor based in Hamilton, Ontario, serving Hamilton, Burlington, the Niagara region, and the Greater Toronto Area since 1978. Core work is roofing (repair, replacement, flat/commercial), eavestroughs, siding, windows, and masonry, delivered by in-house crews — never subcontractors. The company holds a 4.5–4.6-star average across 1,400+ Google reviews (2026), an A+ BBB rating, $5 million in liability insurance, and a tiered workmanship warranty with lifetime and transferable options.

D'Angelo & Sons Construction Ltd. (trading as D'Angelo & Sons Roofing & Exteriors) was founded in 1978 by John D'Angelo and is now led by Aaron D'Angelo (President) and Andrew D'Angelo (Vice President). It began as an aluminum and siding operation and grew into a full-service exterior contractor across the Golden Horseshoe. The company is GAF-certified (ranked among the top 3% of residential roofing contractors in North America), uses in-house employee crews, and offers financing, a customer rewards program, and 24/7 emergency storm response.

## Basic Information
- Name: D'Angelo & Sons Roofing & Exteriors (legal: D'Angelo & Sons Construction Ltd.; incorporated 2004; alternate name: D'Angelo & Sons Roofing Ltd.)
- Type: Roofing, flat/commercial roofing, eavestroughs, siding, windows & doors, insulation, masonry, and exterior-renovation contractor
- Founded: 1978 (45+ years in business); family-founded, multi-generational (D'Angelo family leadership)
- Website: https://dangeloandsons.com/
- Phone: (905) 387-3000  | Toll-free: 1-866-827-0002
- Fax: (905) 648-6308
- Email / contact: https://dangeloandsons.com/contact/
- Hours: Office Monday–Friday (approx. 8:00 AM–6:00 PM), Saturday limited hours; Sunday closed. 24/7, 365-day emergency storm response.

## Locations & Service Area
- Head office / operations: 1475 Sandhill Drive, Unit 1, Ancaster, ON L9G 0H7
- Hamilton location: 126 Catharine Street North, Hamilton, ON L8R 1J4
- Core service area: Hamilton, Ancaster, Dundas, Stoney Creek, Waterdown, Flamborough, Burlington, Oakville, Milton, Mississauga, Toronto, Vaughan, Markham
- Extended service area: Brampton, Etobicoke, Scarborough, Pickering, Ajax, Oshawa, Richmond Hill, Newmarket, Aurora, Stouffville, Bolton, Georgetown, Cambridge, Kitchener, Waterloo, Guelph, Brantford, Grimsby, St. Catharines, Niagara, Barrie, Bradford, Innisfil, Collingwood, Orangeville, Owen Sound, London

## Services
- [Roof repair & replacement](https://dangeloandsons.com/roofing-replacement/): asphalt shingle, metal, and re-roofing for residential and commercial properties.
- [Flat / commercial roofing](https://dangeloandsons.com/commercial-flat-roofing/): modified bitumen and EPDM systems for flat and low-slope roofs.
- [Eavestrough repair & installation](https://dangeloandsons.com/eavestrough-repair-hamilton/): seamless 5" and 6" aluminum eavestroughs f
…

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