Windows & Doors Installation & Service in London, Ontario

"I would like to thanks Stan and his team on the great service and professionalism. The new windows are so beautiful..."

"We are ecstatic with our new front doors! They are gorgeous -- and the first thing your eye is drawn to, looking at..."

"Took a little longer then usual to get the windows, but we expected that do to Covid-19. Installation went very..."

"Ordered 3 casement windows. Follow up was quick and the phone always answered almost immediately. It took 4 months..."

"Friendly, timely and professional. I would highly recommend Landmark. The windows are beautiful and were installed a..."

" I did have some issues after and during the installation, hence the 3 stars. But the service I got from Rich and..."

"Replacement doors due to a fire. From measuring to install (including the technician suggesting a better colour than..."

"Worst company ever to deal with. We have been waiting for a window to be replaced it fixed - warranty as we cannot..."

"This company is amazing from start to end they were clean polite professional and their work is amazing highly..."

"My windows and patio door were in dire need of replacement and I was recommended to use Best Windows and Doors. I am..."

"I have had a problem with the seal breaking in a few of my windows. The original window company has since been bought..."

"The Capor siding team were great ambassadors. They were professional, courteous, respectful and completed our siding..."

"Poor installation - doors misaligned & contact each other. Company had 3rd party company come to fix, but the issue..."