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Updated June 2026

Best Flat & Low-Slope Roofing Contractors in Burlington

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

How we choose

6 results

Compare contractors (6)

Quick Comparison

Rank Company Specialty Experience BBB Website
1 D'Angelo & Sons Residential & Commercial Since 1978 Listed Visit
2 Watertite Roofing Commercial & Flat Roofing Since 1976 A+ Accredited Visit
3 Twin Peaks Roofing & Aluminum Residential & Commercial 17+ Years A+ Accredited Visit
4 Available Roofing Commercial & Flat Roofing 14+ Years Listed Visit
5 All Stars Roofing Residential & Commercial 10+ Years Not Listed Visit
6 Stan & Son Roofing Residential & Commercial 50+ Years Not Listed Visit

Detailed Reviews

#2

Watertite Roofing

Commercial & Flat Roofing
ExperienceSince 1976 (50 Years)
BBB StatusA+ Accredited
SpecialtyCommercial & Flat Roofing
Service AreaBurlington & Southern Ontario
Services and company details

A 100% Canadian company specializing in flat roofing since 1976. Watertite focuses on commercial flat and low-slope systems, including replacements, metal retrofits, and ongoing maintenance, and installs the Duro-Last roofing system from a long-time supplier. It is a BBB-accredited commercial roofing contractor with an A+ rating on bbb.org and also handles residential flat roofs across Southern Ontario, listing Burlington among its service areas.

Flat Roofing Commercial Roofing Roof Repair Metal Retrofit Roof Maintenance Patio Decking
#3

Twin Peaks Roofing & Aluminum

Residential & Commercial
ExperienceOver 17 Years
BBB StatusA+ Accredited
SpecialtyResidential & Commercial
Service AreaBurlington, Oakville & Halton
Services and company details

A Burlington-based roofing and aluminum specialist with over 17 years of experience. Twin Peaks installs asphalt and steel shingles, flat roofs, eavestroughs, soffit and fascia, and Velux skylights, and is a BP Canada Certified Roofer and Velux Certified Installer working with materials from Owens Corning, CertainTeed and GAF. The company is BBB-accredited with an A+ rating on bbb.org and provides a 10-year, 100% labour warranty on installations.

Roof Replacement Roof Repair Asphalt Shingles Steel Shingles Flat Roofing Eavestrough
#4

Available Roofing

Commercial & Flat Roofing
ExperienceOver 14 Years
BBB StatusListed
SpecialtyCommercial & Flat Roofing
Service AreaBurlington, Oakville & the GTA
Services and company details

A licensed and insured commercial roofing contractor serving Burlington, Oakville and the GTA since 2010. Available Roofing focuses on flat and low-slope systems including TPO, EPDM and torch-down membranes, handling installation, leak repair, failed flashing and seam failures across all Burlington neighbourhoods from Aldershot to Appleby. The company carries full commercial general liability insurance and provides a WSIB clearance certificate on every project.

Commercial Roofing Flat Roofing TPO Roofing EPDM Roofing Roof Repair Roof Maintenance
#5

All Stars Roofing

Residential & Commercial
ExperienceOver 10 Years
BBB StatusNot Listed
SpecialtyResidential & Commercial
Service AreaBurlington & Halton
Services and company details

Headquartered in Burlington, All Stars Roofing offers residential and commercial roof repair and installation with more than 10 years of company experience and over 30 years combined across its team. The company emphasizes that it does not sub out work, completing shingle and flat roofs, soffit, fascia, eavestrough and siding with its own dedicated crews across Halton and beyond.

Roof Replacement Roof Repair Shingle Roofing Flat Roofing Eavestrough Siding
#6

Stan & Son Roofing

Residential & Commercial
ExperienceOver 50 Years
BBB StatusNot Listed
SpecialtyResidential & Commercial
Service AreaBurlington & Surrounding Ontario
Services and company details

A locally owned and operated roofer with more than 50 years of experience serving residential and commercial clients in Burlington. Stan & Son works with all roof types, including fibreglass and flat roofs, and provides repairs, installations, maintenance and inspections. The company is fully insured and licensed, employs a Master Licensed Roofing Consultant, and offers a 10-year labour guarantee.

Roof Replacement Roof Repair Flat Roofing Fibreglass Roofing Roof Maintenance Roof Inspection

When Flat-Roof Systems Are the Right Choice for Burlington Properties

Attached garage and addition roofs on Burlington residential properties

Many Burlington homes built from the 1960s through the 1990s feature attached garages with low-pitch roofs that require membrane rather than shingle systems. These sections are disproportionately exposed to ice and water infiltration when interior heat differential and lake-influenced temperature swings combine to create localized ice dam conditions along eave transitions.

Strata and row-house flat sections requiring coordinated replacement

Burlington's row-house and townhouse developments often have strata or common-element flat-roof sections where membrane failure affects multiple units. Coordinating replacements through a strata corporation or property management company enables economies of scale and allows the contractor to address drain infrastructure across the entire run rather than patching individual sections piecemeal.

Commercial re-roofing during the Ontario construction season

Flat-roof membrane work on Burlington commercial properties is most efficiently scheduled from May through September, when Ontario's construction season is in full operation and dry weather reduces the risk of moisture entrapment under new membranes. Planning ahead for spring starts avoids the contractor availability crunch that develops after summer storm damage.

Frequently Asked Questions

How many flat & low-slope roofing contractors are in Burlington?

Our directory lists 6 independently verified flat & low-slope roofing contractors serving Burlington, Ontario, ranked by experience, certifications and reputation. D'Angelo & Sons is ranked #1.

How do I choose a flat & low-slope roofer in Burlington?

Confirm licensing and insurance for Ontario, ask for flat & low-slope project references in Burlington, get multiple written quotes, and check each contractor's BBB standing. Every company listed here has been independently researched.

What flat-roof systems are most common on Burlington residential properties?

Modified bitumen torch-on systems remain prevalent on Burlington residential flat sections because of their long track record and the local trade's familiarity with multi-ply application in the Golden Horseshoe climate. TPO single-ply is gaining traction on larger residential additions and commercial properties where its lighter weight and heat-welded seam technology offer installation and performance advantages. A contractor familiar with Burlington's freeze-thaw cycle can recommend the appropriate system for a specific application.

Does Burlington require a permit for flat-roof replacement?

The City of Burlington requires a building permit for roof replacements, including flat-roof membrane work on residential and commercial properties. For strata or common-element projects, confirming whether the condominium corporation or individual unit owners are responsible for the permit application is an important step before scheduling work.

How long should a properly installed flat roof last in Burlington's climate?

A well-installed two-ply modified bitumen system or a mechanically attached TPO membrane can provide service well beyond a decade when drains are kept clear and minor seam maintenance is performed as needed. Burlington's freeze-thaw cycling is harder on flat roofs than purely cold climates because repeated expansion and contraction at seams accumulates stress over time. Annual spring inspections to catch and seal any winter-related seam movement substantially extend effective membrane life.

Other Roofing Specialties in Burlington