Residential & Commercial Flat Roofing

We remain true to the same customer centric guiding principles on which our company was founded over 15 years ago


Flat Roofing Mississauga & Greater Toronto

Alexim Roofing is a top rated flat roofing company servicing Mississauga, Toronto and across the GTA for over ten years. We are certified experts in residential and commercial flat roof repairs, replacement & new installations. We provide residential roofing service for shingles and flat roofs as well as premium durable commercial roofing systems, such as TPO and PVC.

Flat Roofing Specialists

Alexim Roofing is a team of experienced flat roof installers in the Greater Toronto Area that utilizes the latest technologies and modern materials in the roofing repair industry. We offer top brands with extensive warranty so you can rest easy and choose the roofing materials that provides the best value for your needs. Alexim Roofing conducts all the necessary preparation work for your flat roof installation or repairs.

Alexim Roofing is dedicated to providing reliable and quality installation combined with a friendly customer-centric approach. Our experts are ready to answer any questions related to our flat roofing services as well as commercial roofing systems. We provide free consultation to help you identify options and incorporate any requirements you may have. By choosing Alexim Roofing, you are choosing one of the best flat roofing contractors in Mississauga and across the GTA, We offer quality build at competitive prices.


Quality Roofing Materials

GENFLEX Flat Roofing SystemFirestone Commercial Flat Roofing System


Alexim Roofing has 2 millions liability insurance and WSIB coverage for all of our shingle & flat roof installers, contractors and workers.

Flat Roofing Service Area

We service Toronto, Mississauga, Brampton, Scarborough, North York, Vaughan, Oakille, and all areas surrounding the GTA.

Our team of flat roofing professionals will service all property types, including commercial, industrial, warehouse and residential.

Free Estimate

Flat Roofing Services

Our Company Certification

We remain true to the same principles on which our company was founded over 15 years ago, providing superior flat roofing service to our clients, putting safety first,delivering exceptional build and quality.

Need Help with Your Flat Roof?

Some of Our Commercial Roofing Clients

Certified Installer