When considering the Lethbridge and Calgary flat commercial roofing companies available to you, one thing becomes clear. Epic Roofing provides you with exceptional service for your entire flat roofing needs. Commercial roofing companies are not all the same. At Epic, we offer comprehensive service for your commercial flat roofing needs and ensure you are completely satisfied with the results. How are we able to effectively meet our client’s flat roofing needs? It starts with understanding their goals and then offering superior workmanship and competitive pricing to meet them.

Trust Our Calgary Flat Commercial Roofing Contractors for Installation 

For commercial roofing installations, trust Epic Roofing and Exteriors. Our commercial roofing team will provide you with a full inspection of your existing roof and then, if necessary, offer an estimate for a new flat roof installation. We use only the highest quality products including Torch-on and 2-ply. Contact our flat roofing contractors to learn more about our services.

Commercial Flat Roof Repairs in Calgary and Lethbridge

Flat roof leak repair isn't something to put off. By allowing our roofing contractors to handle the commercial flat roof repairs Lethbridge and Calgary buildings need, you get exceptional service at an affordable price. Our team works closely with you to ensure that every flat roofing leak repair is completed according to the highest industry standard and no further damage occurs. A simple leak can result in thousands of dollars in damages if you do not handle it the right away. Epic roofing can help you get the repair job done in no time.

Complete Commercial Flat Roof Replacement in Calgary and Lethbridge

For commercial flat roof replacement Lethbridge and Calgary property owners can trust Epic Roofing to provide top-quality service. We replace existing flat roofs with new systems that are energy efficient, designed to last and are competitively priced. Our roofing products can help improve the efficiency of your commercial building while protecting the structure for years to come.

Contact Us for Commercial Flat Roof Services Today

For your entire commercial flat roof needs including installations, repairs and replacements, contact Epic Roofing. Our experienced team will provide you with a free estimate for your project, giving you a competitive price on any service you need. 

Torch-on 2-ply asphalt

  • Applied all year long (-10º cannot compete with a 1000º torch)
  • Perfect for Calgary's climate (flexible for freeze thaw cycle)
  • Easy to repair
  • Class 4 hail impact rating
  • 2 layers of water proofing fully adhered to the substrate
  • No weight ballast (gravel) needed

Flat re-roofing projects

• Schools, government buildings, condominiums, commercial and Industrial buildings
• Opportunity to upgrade Insulation
• Address water ponding issues

• Leave existing flat roof in place and roof over it
• More cost effective
• Flat roof remains water tight during roofing  process
• Faster to complete the project

Flat Roofing Service


  • Emergency Leak investigation & Repairs
  • Small projects
  • Skylights
  • Roof reports (with repair estimates)
  • Tufdek Vinyl decking
  • Balcony Concrete paving stones on pedestals
  • Waterproofing


Commercial 1-ply roofing (EPDM, TPO and PVC)

EPDM: Ethylene propylene diene monomer

  • A type of single ply roofing / single membrane
  • High durability with a life cycle of 15-25 years
  • High resistance to weathering, ozone and surface damage.
  • Great for Canadian weather due to its elasticity
  • Superior resistance to UV radiation
  • Hail impact resistant
  • Affordable

TPO: Thermoplastic Olefin

  • Single ply roofing / single membrane
  • Environmentally friendly
  • Algae-resistant
  • Safe to install (no open flame)
  • Reduces heat Island effect
  • More efficient cooling cost


  • Protection against the elements
  • Energy efficient
  • Withstands ponding water
  • Reduces cooling costs due to 90% ray reflection
  • Fire safe (no open flame)
  • Suitable for low slope
Call Us

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Call us: 403.366.3770