OUR SERVICES

We specialize in commercial roof replacement

As certified installers, we offer Limited Lifetime Warranties

We maintain and repair all types of flat roofs. Contact Us for a FREE roofing inspection

Request EMERGENCY SERVICE by contacting Dilmar Group at 1-866-859-Roof (7663)

Dilmar Group Ltd. - The Premier Roofing Company. On Top For a Reason!

A Roof is not only for astetics purposes, but is one of the most important elements of your building. It protects your building and its valuable contents from the effects of the weather. Any type of leak to your roof can cause irreversible amounts of damage or destruction to the building and its’ property.

  • We service over 300 Commercial/Industrial clients on an annual basis
  • Industrial, Residential, Real Estate and Commercial
  • We service any location in Ontario
  • Fully insured and covered under WSIB
  • Radio dispatched with 24-hour service
  • All jobs are covered under our Exceptional Warranty
Click Here To Learn More!

Request a Commercial Roof Inspection



  • SOPREMA
    Client 01
  • IKO
    Client 02
  • ROOFMART
    Client 03
  • GIBSONS
    Client 04
  • FIRESTONE
    Client 05
  • CONVOY SUPPLY
    Client 06
  • CARLISLE
    Client 07
  • BRADFORD TIMBER MART
    Client 08
  • WEATHER TITE BP CERTIFIED
    Client 09
  • BP
    Client 10
  • Client 11
  • Client 12