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48 Years
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Your Trusted Partner for Roofing & Exterior Solutions
At D'Angelo & Sons, we have built a reputation as Hamilton's trusted roofing experts since 1978. As a family-owned business with over 45 years of experience, we combine personalized service with professional excellence, completing 50,000+ projects across the Greater Toronto Area. Our team of 500+ certified installers holds industry-leading accreditations, including GAF Master Elite Installer and T-REX Elite Installer status, ensuring top-tier workmanship. We maintain $5 million in liability insurance and WSIB compliance, prioritizing safety and accountability on every job site.

Our 25-year workmanship warranty surpasses industry standards, backed by partnerships with Home Depot Canada and manufacturer-certified materials. Available 24/7 for emergency repairs, we offer flexible financing options through Financeit, including 0% interest plans and deferred payment programs. As active community members, we sponsor local initiatives like the Hamilton/Burlington SPCA and Parkinson's research. Our process emphasizes transparency, with free inspections, detailed estimates, and guaranteed timelines, ensuring stress-free projects from start to finish.
Services
Roof Repair Eavestrough Installation Siding Replacement Window Installation Flat Roof Solutions Ice Dam Removal Deck Construction Attic Insulation LeafGuard Systems Exterior Renovations
Details
  • Year established: 1978
Highlights and features
  • 25-year workmanship warranty (double industry standard)
  • $5 million liability insurance coverage
  • 45+ years serving Southern Ontario communities
  • 0% interest financing through Financeit
  • Certified installers with manufacturer partnerships
Associations and certifications
  • GAF Master Elite Installer
  • T-REX Elite Installer
  • Home Depot Local Pros
What people say
Professionalism and honesty Pricing was competitive Excellent work Timely completion Thorough inspections
Services
Residential Roofing
Our residential roofing solutions address everything from minor shingle damage to complete roof system replacements. Using premium asphalt shingles and metal roofing materials, we ensure lasting protection against Ontario's harsh weather conditions. Each project includes a thorough inspection, precise installation, and comprehensive warranty coverage.
Eavestrough Installation
Professional eavestrough installation featuring Alu-Rex T-Rex continuous hanger technology prevents clogs and ice damage. Our seamless aluminum systems improve water drainage while maintaining aesthetic appeal with multiple color options to match any home exterior.
Siding Replacement
Modern siding replacement services enhance curb appeal while improving energy efficiency. We install premium vinyl, fiber cement, and engineered wood products that resist weather damage and require minimal maintenance for lasting value.
Window Installation
Energy-efficient window replacement solutions featuring double-glazed units and low-E coatings. Our installations improve thermal performance, reduce noise transmission, and enhance home security with durable vinyl or aluminum-clad frames.
Flat Roof Solutions
Specialized flat roof repair and installation services for residential and light commercial properties. We work with modified bitumen, EPDM rubber, and gravel/tar systems, ensuring proper drainage and long-term waterproof protection for low-slope applications.
People
John D'Angelo
Founder
Established the company in 1978, growing from a one-truck operation to a leading roofing contractor. Maintains active involvement in business operations while mentoring the next generation of team leaders.
David Vandenber
Senior Estimator
Recognized for exceptional customer service and detailed roof assessments. Provides honest evaluations with photographic documentation to help homeowners make informed decisions about necessary repairs or replacements.
Carlos Vassallo
Damage Assessment Specialist
Expert in storm damage evaluation and insurance claims processing. Conducts thorough inspections to identify hidden roof damage and provides comprehensive reports for successful insurance submissions.
Glenn
Customer Relations
Serves as primary contact for complex renovation projects. Known for patient explanations of technical details and maintaining open communication throughout the entire project lifecycle.
Brad
Project Manager
Coordinates multi-phase exterior renovations, ensuring timely completion and adherence to budget. Maintains regular client updates and oversees quality control for all installed components.
Questions
What factors affect roof replacement costs?
Size, material selection, design complexity, and existing roof removal requirements determine final costs. Most Ontario replacements range CAD 5,000–15,000 with free detailed estimates available.
What roofing materials work best in Ontario?
Asphalt shingles offer affordability and performance, while metal roofing provides superior durability against snow and ice. Premium architectural shingles balance longevity with aesthetic appeal.
Do you offer financing options?
Yes, we partner with Financeit to provide 0% interest plans, deferred payments, and monthly payment options to make quality roofing services accessible for all budgets.
How often should roofs be inspected?
Biannual inspections (spring/fall) plus post-storm checks help identify issues early. Regular maintenance can extend roof lifespan by up to 25% in Canadian climates.
What warranty coverage do you provide?
We offer multi-tiered warranties including lifetime coverage options. Our 25-year workmanship warranty exceeds industry standards, with transferable options available for property resale.
Can I install new gutters without roof replacement?
Yes, our T-REX gutter systems can be installed independently. The continuous hanger design prevents sagging and clogs, with lifetime material guarantees included on all installations.
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