Updated June 2026

Best Residential Roofing Contractors in Cambridge

The 9 best residential roofing contractors serving Cambridge, ON — independently researched and ranked. No paid placements.

Residential roofing in Cambridge spans asphalt shingles, metal, tile, and flat systems for houses, townhomes, and small multi-family buildings. The 9 contractors below were selected from our full Cambridge top 10 as the strongest for residential work, ranked by experience, manufacturer certifications, BBB standing, and verified reputation.

Cambridge occupies the southern end of Ontario's Waterloo Region, a manufacturing and technology corridor where the residential housing stock spans Victorian-era workers' cottages in the historic Galt core, mid-century bungalows throughout Preston, and newer subdivisions that have expanded rapidly along the Hespeler Road corridor. This range of home ages creates equally diverse roofing needs: older homes may carry original slate or cedar shake that has reached end-of-life, while newer homes need shingle replacement as the first generation of builder-grade product approaches the end of its useful service. The Waterloo Region's climate—humid continental with meaningful summer humidity, significant snowfall, and occasional ice-storm events from Lake Erie influence—demands products with good thermal cycling resistance and adequate wind ratings.

Ontario's Building Code requires permits for roofing projects in Cambridge, administered through the Region of Waterloo and the City of Cambridge Building Division. Residential roofing contractors working in Cambridge must hold a valid Ontario contractor registration and carry the WSIB clearance and liability insurance that homeowners should request before signing any contract. The region has also seen aggressive activity from post-storm canvassing contractors following hail or wind events; homeowners should allow a cooling-off period and obtain at least two independent quotes before committing to a contractor who appeared unsolicited after a storm.

Quick Comparison

Rank Company Specialty Experience BBB Website
1 AM Group Exteriors Ltd Best Overall Since 1956 A+ Accredited Visit
2 D'Angelo & Sons Roofing & Exteriors Most Established Full-Service Since 1978 Listed Visit
3 Custom Contracting Inc Best Multi-Trade Exterior Contractor Since 1999 Listed Visit
4 Thomson Roofing Inc Best Family-Owned Residential Roofer 40+ Years A+ Accredited Visit
5 Classic Products Roofing Systems Inc Best for Metal Roofing Since 2004 A+ Accredited Visit
6 House & Hammer Roofing Best Up-and-Coming Roofer 40+ Years Listed Visit
7 Customer's Roofing Best for Manufacturer Warranties Since 2008 A+ Accredited Visit
8 Belmar Roofing Inc Best for Residential & Flat Roofing Since 2011 Not Accredited Visit
9 FS Roof Systems Inc Best Flat Roofing Specialist 20+ Years A+ Accredited Visit

Detailed Reviews

#2

D'Angelo & Sons Roofing & Exteriors

Most Established Full-Service
ExperienceSince 1978 (45+ Years)
BBB StatusListed
SpecialtyResidential & Commercial
Service AreaCambridge & GTA

Family-owned and operating since 1978, D'Angelo & Sons brings more than four decades of experience and serves Cambridge as part of a wide Southern Ontario footprint. The company works on residential, commercial and industrial buildings using trusted brands including CertainTeed, Owens Corning and GAF. Its broad scope covers roof replacement and repair, flat roofing, eavestrough, siding, masonry, ice-dam removal and roof inspections, with financing options available.

Roof Replacement Roof Repair Asphalt Shingles Flat Roofing Eavestrough Siding Masonry Ice Dam Removal
Visit D'Angelo & Sons Roofing & Exteriors
#3

Custom Contracting Inc

Best Multi-Trade Exterior Contractor
ExperienceSince 1999 (25+ Years)
BBB StatusListed
SpecialtyResidential & Commercial
Service AreaCambridge & Waterloo Region

Founded in 1999 and family-operated, Custom Contracting serves Cambridge and the Galt, Preston and Hespeler communities from a network of Southern Ontario locations. It is an Owens Corning Preferred roofing and exterior contractor offering roofing, siding, eavestroughs, windows, HVAC and attic insulation under one roof. The company reports thousands of completed projects across the region and provides free roof inspections.

Roof Replacement Roof Repair Asphalt Shingles Flat Roofing Siding Eavestrough Windows Attic Insulation
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#4

Thomson Roofing Inc

Best Family-Owned Residential Roofer
Experience40+ Years Experience
BBB StatusA+ Accredited
SpecialtyResidential Roofing
Service AreaCambridge & Waterloo Region

Founded by John Thomson, this family-owned and operated roofer has served Cambridge, Kitchener, Waterloo and surrounding areas for more than four decades and is BBB accredited with an A+ rating. A GAF-affiliated contractor based in Cambridge, it focuses on residential shingle roofing with custom flashing and skylights, plus aluminum soffit, fascia and eavestrough, snow and ice-dam removal and insurance inspections. All employees carry Workers' Compensation coverage and Working at Heights certification.

Roof Replacement Roof Repair Asphalt Shingles Skylights Eavestrough Soffit & Fascia Ice Dam Removal Roof Inspections
Visit Thomson Roofing Inc
#5

Classic Products Roofing Systems Inc

Best for Metal Roofing
ExperienceSince 2004 (20+ Years)
BBB StatusA+ Accredited
SpecialtyResidential & Commercial Metal
Service AreaCambridge & Southern Ontario

Headquartered in Cambridge and operating since 2004, Classic Products Roofing Systems is a metal roofing specialist serving the Waterloo Region and across Southern Ontario, and is BBB accredited with an A+ rating. The company installs Classic aluminum, Armadura Canadian-made steel and standing-seam systems for both residential and commercial properties, marketing permanent, lifetime-warranty roofing solutions. Its WSIB-compliant, safety-trained installers are certified on direct-to-deck metal installation methods.

Metal Roofing Aluminum Roofing Steel Roofing Standing Seam Roof Replacement Roof Installation
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#6

House & Hammer Roofing

Best Up-and-Coming Roofer
Experience40+ Years Owner Experience
BBB StatusListed
SpecialtyResidential Roofing
Service AreaCambridge & Waterloo Region

House & Hammer Roofing serves Cambridge, Kitchener-Waterloo, Guelph and surrounding cities, led by an owner with more than 40 years in the local roofing trade and crew members with 15 to 20 years of experience each. The company handles roof replacement and repair, installation, skylights, chimney flashing and soffit repair, and offers 50-year shingle products with transferable warranty coverage. It was named a 2024 Best Roofing Contractor in Cambridge by ThreeBestRated.

Roof Replacement Roof Repair Asphalt Shingles Roof Installation Skylights Chimney Flashing Soffit Repair
Visit House & Hammer Roofing
#7

Customer's Roofing

Best for Manufacturer Warranties
ExperienceSince 2008 (15+ Years)
BBB StatusA+ Accredited
SpecialtyResidential Roofing
Service AreaCambridge & Waterloo Region

Cambridge-based Customer's Roofing has operated since 2008 and is BBB accredited with an A+ rating dating to 2012, one of the longer accreditation records among local residential roofers. The company specializes in residential roofing and displays CertainTeed and Owens Corning manufacturer partnerships, backing installations with a 50-year product warranty and a 15-year labour warranty. Services include flat roof replacement and repair, 24-hour emergency repair, maintenance, skylights, eavestrough and siding, with WSIB coverage in place.

Roof Replacement Roof Repair Asphalt Shingles Flat Roofing Emergency Service Skylights Eavestrough Siding
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#8

Belmar Roofing Inc

Best for Residential & Flat Roofing
ExperienceSince 2011 (13+ Years)
BBB StatusNot Accredited
SpecialtyResidential & Commercial
Service AreaCambridge & Waterloo Region

Founded in 2011 and based in Cambridge, Belmar Roofing handles both residential roof replacement and commercial flat roofing using EPDM, TPO and modified-bitumen systems, alongside siding, eavestrough, soffit and fascia. The company is fully licensed and bonded with general liability coverage, and runs an in-house safety team that keeps crews fall-arrest trained and job sites WSIB compliant. It is listed on the BBB but is not BBB accredited.

Roof Replacement Roof Repair Asphalt Shingles Flat Roofing Commercial Roofing Siding Eavestrough Soffit & Fascia
Visit Belmar Roofing Inc
#9

FS Roof Systems Inc

Best Flat Roofing Specialist
Experience20+ Years Owner Experience
BBB StatusA+ Accredited
SpecialtyCommercial & Industrial Flat
Service AreaCambridge & Waterloo-Wellington

Cambridge-based FS Roof Systems (formerly FlatScapes Roof Systems) is a flat-roof specialist led by owner-operator Tim Demers, who brings more than 20 years of roofing experience, and is BBB accredited with an A+ rating. The company installs, repairs and maintains commercial, residential and industrial flat-roof systems including EPDM, TPO and PVC, and offers new installation, emergency repair, evaluation and maintenance planning across the Waterloo-Wellington area.

Flat Roofing Commercial Roofing Roof Repair Emergency Service Roof Replacement Roof Inspections Roof Maintenance
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Residential Roofing in Cambridge, Ontario: Waterloo Region Climate and Tri-City Building Stock

Historic Galt and Preston-Area Homes with Aging Original Materials

Cambridge's historic core in the former city of Galt contains a concentration of pre-war homes originally roofed with slate, cedar shake, or early asphalt products that have long exceeded their design lifespan. Replacing these systems requires careful attention to the underlying deck condition—many older homes in this area carry board-sheathed rather than plywood decks, which may need partial replacement or overlayment before modern products can be installed to code.

Newer Subdivisions Approaching Builder-Warranty Expiry

Cambridge's suburban expansion through the 2000s and 2010s produced a substantial inventory of homes now reaching the point where builder-grade entry-level shingles are showing granule loss, curling, and early failure. Homeowners in subdivisions along Townline Road and Maple Grove Road should arrange a professional inspection before the Ontario New Home Warranty Program's structural warranty period expires, as roof-related water damage that entered during the warranty period may still carry coverage.

Homes Exposed to Lake Erie Ice-Storm Events

Cambridge sits within the ice-storm shadow that tracks northeast from Lake Erie during winter rain-on-frozen-surface events. Ice accumulation on sloped roofs creates eave-edge overload and potential damage to gutters and fascia boards. Impact-resistant shingle products rated at Class 4 provide improved performance against ice pellet and small hail damage during these events and can qualify for insurance premium reductions with some Ontario carriers.

Frequently Asked Questions

How many residential roofing contractors are in Cambridge?

Our directory lists 9 independently verified residential roofing contractors serving Cambridge, Ontario, ranked by experience, certifications and reputation. AM Group Exteriors Ltd is ranked #1. There are no paid placements.

How do I choose a residential roofer in Cambridge?

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

What shingle options handle Waterloo Region winters best?

Architectural laminate shingles from established manufacturers, installed with ice-and-water shield along the first two meters of every eave per Ontario Building Code, provide the baseline protection appropriate for Cambridge's winter climate. Impact-resistant Class 4 shingles offer improved resistance to the hail and ice pellet events that the region experiences, and several Ontario insurance carriers offer premium discounts for homes protected by Class 4 products, which partially offsets their higher product cost.

Do Cambridge roofing projects require a permit?

Yes. The City of Cambridge requires a building permit for residential re-roofing projects, and work must not begin before the permit is issued. The contractor typically pulls the permit and is responsible for arranging the final inspection. Homeowners should request a copy of the permit before work begins and retain the final inspection document, which confirms the installation was completed to code and is important for warranty claims and future property transactions.

How should Cambridge homeowners vet a roofing contractor after a storm?

After any significant hail or wind event, unsolicited canvassing by out-of-area contractors increases substantially in the Waterloo Region. Homeowners should independently verify the contractor's Ontario business registration, WSIB clearance certificate, and liability insurance coverage, all of which can be provided in writing before any contract is signed. Obtaining quotes from at least two established local contractors who regularly work in Cambridge provides a reliable reference point for evaluating any unsolicited proposal.

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