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Updated June 2026

Best Metal Roofing Contractors in Whitby

Compare services, check credentials, and contact a roofing company directly.

How we choose

3 results

Compare contractors (3)

Quick Comparison

Rank Company Specialty Experience BBB Website
1 Foran's Roofing & Sheetmetal Limited Most Established Since 1964 Listed Visit
2 C.D. Roofing & Construction Ltd. Residential & Commercial Since 1998 Listed Visit
3 John McLellan Contracting Inc. GAF Master Elite 25+ Years Listed Visit

Detailed Reviews

#2

C.D. Roofing & Construction Ltd.

Residential & Commercial
ExperienceSince 1998 (25+ Years)
BBB StatusListed
SpecialtyResidential & Commercial
Service AreaWhitby & Durham Region
Services and company details

A Whitby-based, locally-operating roofing company since 1998, C.D. Roofing has replaced thousands of roofs across the Durham Region and works with all major shingle brands including GAF, CertainTeed, Owens Corning, IKO and Malarkey. The company covers asphalt shingle and metal/standing-seam roofing alongside flat-roof systems (TPO, EPDM, modified bitumen and tar-and-gravel), plus eavestrough, soffit, fascia and winter roofing. It carries $5M liability insurance and provides WSIB clearance and proof of insurance on request.

Roof Replacement Roof Repair Asphalt Shingles Metal Roofing Flat Roofing Eavestrough Skylights Winter Roofing
#3

John McLellan Contracting Inc.

GAF Master Elite
Experience25+ Years Experience
BBB StatusListed
SpecialtyResidential & Commercial
Service AreaWhitby & Durham Region
Services and company details

John McLellan Contracting is a GAF Master Elite contractor, a designation held by a small percentage of roofers in North America, and is also Velux VIP+ certified for skylight installation. With over 25 years of experience, the company installs shingle, flat and metal roofing systems (including TPO and EPDM membranes) and offers skylights, sun tunnels, siding, windows and doors. Its GAF certification enables up to 50-year limited lifetime warranty coverage.

Roof Replacement Roof Repair Asphalt Shingles Flat Roofing Metal Roofing Skylights Siding Windows

When Whitby homeowners gain the most from choosing metal roofing

When lake-effect ice dams are damaging your eaves and interior finishes

Whitby's lake-effect exposure makes ice-dam formation a recurring hazard on homes with inadequate attic insulation or ventilation. Metal roofing's smooth surface and thermal properties reduce dam formation, and standing-seam profiles with proper eave detailing allow meltwater to run off without ponding at the drip edge. Combined with an insulation upgrade, a metal roof can eliminate ice-dam recurrence on homes that have battled the problem through multiple shingle lifecycles.

When you plan to integrate rooftop solar over a long horizon

Durham Region homeowners considering photovoltaic installation over the next decade benefit from installing a metal roof first. Standing-seam metal allows clamp-based panel attachment that penetrates nothing through the roof membrane, preserving watertight integrity throughout the solar system's service life. Aligning both projects eliminates the mid-array re-roofing cost that asphalt-substrate solar owners commonly encounter.

When a heritage or character home in Whitby's established neighbourhoods warrants a durable investment

Whitby's older downtown-adjacent residential areas contain well-maintained stock from the early and mid-twentieth century where owners prioritize longevity over initial outlay. A properly installed metal roof on these homes can outlast the structure's remaining service life, making it a genuinely terminal roofing investment rather than another replacement in a decades-long cycle.

Frequently Asked Questions

How many metal roofing contractors are in Whitby?

Our directory lists 3 independently verified metal roofing contractors serving Whitby, Ontario, ranked by experience, certifications and reputation. Foran's Roofing & Sheetmetal Limited is ranked #1.

How do I choose a metal roofing roofer in Whitby?

Confirm licensing and insurance for Ontario, ask for metal roofing project references in Whitby, get multiple written quotes, and check each contractor's BBB standing. Every company listed here has been independently researched.

Does metal roofing perform well under heavy wet snow typical of Whitby's lake-effect events?

Standing-seam metal roofing handles wet, heavy snow well provided snow guards are installed appropriately. The smooth panel surface allows snow to slide cleanly once melting begins, but uncontrolled slides over entries, driveways, and mechanical equipment can cause damage. Snow guards placed in strategic zones — typically over doorways and along low eaves — manage the release in controlled sections, addressing the primary safety concern while preserving the self-cleaning benefit.

What permits does the Town of Whitby require for a metal roof installation?

Whitby requires a building permit for residential roof replacements, administered through the Town's Building Services division. The permit involves an inspection at completion, and the contractor carries responsibility for calling the inspection before closing the permit. Confirm that your metal roofing contractor is registered under Ontario's Building Code Act, carries WSIB coverage, and manages the permit process — not the homeowner.

How do Durham Region homeowners choose between steel and aluminum metal roofing panels?

Steel panels with a quality Kynar or PVDF coating offer excellent durability in Durham Region's climate and are the most common residential metal roofing choice in the area. Aluminum resists corrosion without coating and is lighter — relevant if your existing structure has marginal load capacity — but carries a moderately higher material cost. Your contractor should inspect the existing decking and framing before recommending an alloy, particularly on older Whitby homes where original lumber dimensions may differ from current standards.