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Modified Roofing Systems
Modified Roofing Systems
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    • Contact Us
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  • More
    • Home
    • 24/7 Emergency Repair
    • Roofing Services
      • Flat Residential
      • Commercial & Industrial
      • Institutional
    • Maintenance & Repair
      • Roof Repairs
      • Mechanical Installations
      • Maintenance Program
      • High Performance Coatings
      • Roof Inspections
      • Roof Snow Removal
    • More
      • Contact Us
      • Health & Safety
      • About Us
      • Customer Reviews
  • Home
  • 24/7 Emergency Repair
  • Roofing Services
    • Flat Residential
    • Commercial & Industrial
    • Institutional
  • Maintenance & Repair
    • Roof Repairs
    • Mechanical Installations
    • Maintenance Program
    • High Performance Coatings
    • Roof Inspections
    • Roof Snow Removal
  • More
    • Contact Us
    • Health & Safety
    • About Us
    • Customer Reviews

Commercial & Industrial Roofing

Modified Roofing Systems provides professional commercial and industrial flat roofing services in Guelph, Ontario, using proven, high-performance roofing systems. Our expertise includes BUR roofing, two-ply modified bitumen, EPDM roofing (black and white), TPO roofing, flameless roofing systems, and specialized commercial roof coatings. Serving commercial and industrial properties throughout Guelph and surrounding areas, we work closely with building owners, facility managers, and contractors to deliver durable, energy-efficient flat roofing solutionstailored to each project’s scope, budget, and long-term performance requirements.

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New Construction

We offer professional new construction commercial flat roofing services in Guelph, Ontario, serving builders, developers, and contractors across the region. Our experienced commercial roofing contractors specialize in flat roof installation for new construction, including TPO roofing, EPDM roofing, modified bitumen systems and built-up roofing (BUR). From warehouses and office buildings to retail and industrial facilities, we install code-compliant, energy-efficient commercial flat roofs designed for long-term durability, performance, and weather protection. Proudly serving Guelph and surrounding areas.

Roof Replacement

We offer professional commercial and industrial flat roof replacement services in Guelph, Ontario, serving property owners, facility managers, and businesses throughout Guelph and surrounding areas. Our experienced commercial roofing contractors specialize in the removal and replacement of flat roofing systems, including TPO roofing, EPDM roofing, modified bitumen, and built-up roofing (BUR). Whether replacing an aging or failing roof, we deliver high quality, energy-efficient flat roof replacement solutions designed for long-term durability and weather resistance with minimal disruption to operations.

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Modified Roofing Systems

340 Edinburgh Road N, Guelph, Ontario N1H 7Y4

226-203-3564

© 2026 Modified Roofing Systems. All Rights Reserved. Proudly serving Guelph and surrounding communities with professional roofing solutions.

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