Overview of our services
Our dedicated sales team is here to help!


Here at Multi Doors & Windows we have a team of dedicated professionals that will work with you from the moment your walk trough the door to well after the sale, Our goal is to provide you with exceptional service and creative solutions to any aspect of your new construction or renovation, we will work with you to exceed your expectation, we will not rest until you are satisfied.


We offer FREE Estimates and onsite measuring, just give us a call and we will make an appointment with you to meet you at your home, Our qualified Service team will help you decide what is best for your application, no job is to small. they will be glad to answer any question you may have regarding styles and size availability, when we measure, it fits Guaranteed!


Need an Installer?? No Problem!! We have qualified Professionals ready to tackle your project, whether you need Siding, Windows, Doors, Skylight, Interior Doors, Mouldings, Patio Door, Railings & Stairs we have Highly Professional Installers Ready to work for you, we take pride in our installers workmanship and we are confident they will leave you satisfied. All our Installations are Backed By Manufactures Warranty!


We Offer General Window And Door Repairs, From replacing Thermo Panes in existing vinyl windows to Hardware Replacement we’ve got you covered,  Our Skilled Professional Service department will make sure you are satisfied from the moment they arrive at your front door.


Ripped or punctured screen? Walk Through your closed patio door Screen? We Can Fix That! Whether the cat scratched your window screen or holes developed over years of use, this type of damage is very common and inexpensive to fix. If the frame of your screen is still in good shape then the netting can be easily changed in our shop, if you have pets now might be a good time to consider upgrading to a pet screen witch is more resistant to tears and scratching.


We offer aluminium Flat stock Sold by the foot in a multitude of Kaycan And Gentek Colours, we are the only to offer this service in Cornwall and Area.


When you purchase more than one entry handle set most times you end up with multiple keys, We can eliminate that by essentially rekeying the tumblers in the lockset, therefor eliminating the need for multiple keys for the same household. we offer the rekeying of the following brands of locks, Dorex, Weiser, Quickset, Baldwin.



Reach Us

Please contact us anytime for all your window and door needs.
2855 Marleau Ave,
Cornwall, ON K6H
(613) 933-9451