Author Archives: GM Exteriors


Satisfied Customers

At GM Exteriors, we have had the privilege of providing customized siding and cladding services to most of Southern Ontario’s finest home builders. From individual home owners to the largest new home builders, from developers to government agencies and from Kingston to London, we have worked on projects of all types.

We look forward to extending the same level of quality and expertise to your project, and we offer full exterior services for properties of all sizes.

Call us at (416) 798-8383 to arrange a quote.


Rest Easy With Consumer-Friendly Warranties

Be confident in your investment. GM Exteriors’ products are backed with generous manufacturer warranties, including 15-year warranties on some finishing products to 30-year limited warranties on most siding options.

In addition, GM Exteriors maintains a 2 year installation warranty on all products we install, providing you with the reassurance that we stand behind our workmanship in every case.

Call our office at (416) 798-8383 for details or to arrange for a quote.


Build Your Future with GM Exteriors

GM Exteriors is always looking for experienced installers and other professionals to join our staff. “Since our inception we have specialized in siding and cladding, providing thousands of Ontario homes with exceptional exteriors, and our qualified staff is fundamental to our success. We offer a productive work environment with competitive pay for well-qualified individuals.”

We are members of the Local 27 Carpenter’s Union, which ensures that all our workers are properly trained and certified for the positions they occupy. In order to be considered for an installation position, an applicant will need to show certification for liability insurance, mechanical lifts, fall arrest, WHMIS and WSIB. Job duties range by position and can include fabrication and installation of ornaments,” cladding box” and bay windows, and full siding applications for wood or fibre cement clad houses.

View the links below for more information regarding certifications and union membership.

If you are interested in joining our team, contact our General Manager, Robert DiMaggio, at (416) 798-8383 to arrange a meeting.