Commercial & Residential Roofing Specialists

We are a family-owned and operated roofing company with over 50 years of experience. We offer full service for residential, commercial and industrial roofs.

Fully Insured

We are covered by WSIB in case of a worker’s injury. All staff is up-to-date with training, including Fall Arrest Certification and WHIMIS.

Financing Available

We offer a variety of convenient payment options to best suit your needs. Any project big or small, we have financing options for you.

Premium Warranty

We stand behind our products and our service. We provide you with a 10-year workmanship warranty and up-to a lifetime materials warranty.

Years Of Experience

Dilmar Roofing Ltd.

We build lasting relationships with our clients by understanding and fulfilling their individual needs. We provide the highest quality of roof construction with affordable pricing. We pride ourselves on our outstanding workmanship, and top-notch customer service.

  • Residential, Commercial & Industrial Roofing Services
  • 100% Customer Satisfaction Guarantee
  • 50+ Years Roofing Experience
  • Roofing Repair or New Install
  • Preventative Maintenance

How Can We Help you?

Emergency Services

Got leaks, wind damage or just plain old wear and tear on your home’s roof in need of attention? Our team is here for all of it!


Ensuring comfortable climates in your home or office, providing efficient and reliable heating, ventilation, and air conditioning solutions.

Commercial Roofing

Commercial roofing is a great investment for any business. It can help to protect your building from the elements and maintain its aesthetic.

Metal Roofs

Metal roofs are favoured for their fire-resistant qualities, longevity, and speed of installation.

Asphalt Roofs

Asphalt shingles are proven to effectively shed water off the roof as well as enhancing your home’s beauty.

Roof Repair

When detecting a leaky roof, timing is everything. If caught soon, the roof can possibly be salvaged and repaired.


Proper ventilation is essential to prolonging the lifespan of your roof. No two roofs are the same so we create custom ventilation for each project.

Fascia & Soffit

Proper installation of fascia & soffits are essential to lengthening the lifespan of your roof. Soffit & fascia are important for proper ventilation.


Skylights can be flat or domed, fixed or vented. Some operate by an electric motor, while others operate manually. We carry all styles and sizes.

Dilmar Roofing Ltd.

Certifications & Accreditations

With over 50 years of experience, our company has accumulated a variety of accreditations and certifications to serve you better.

Have a project for Dilmar Roofing Ltd.?

We pride ourselves on customer service and offer free consultations regardless of how big or small the project may be.

Trust Dilmar Roofing Ltd.
For Any Project Big or Small

Your roof is one of the most important elements of your building for both structure and aesthetics. It protects your building and its valuable contents from the elements. We service all kinds of residential, commercial and industrial roofs. Let us help you with your next roofing project.

Dilmar Roofing Installed our new roof on our 10,000 sq ft home. They were very reliable and completed the roof on schedule with no added surprises.

Alex N.

Home Owner

We were very impressed with how professional the Dilmar Roofing team were. They worked during the week (9-5) and made minimal disturbance to our property.

Scott P.

Home Owner

Amazing customer service and top quality materials. I would recommend Dilmar Roofing to any business or home owner that is looking to repair or install a new roof.

Anthony D.

Business Owner


What Customers
Say About us

We offer a satisfaction guarantee.
Don't take our word for it, listen
to what customers have to say
about Dilmar Roofing Ltd.

Have a project for Dilmar Roofing Ltd.?

We pride ourselves on customer service and offer free consultations regardless of how big or small the project may be.