Ottawa - Ultimate Windows

Behind-the-scenes look at how Ultimate Windows Mastergrain doors are installed during an Amsted Design Build renovation in Ottawa.

This one is still under wraps, but we couldn't wait to share a first look. In a quiet Ottawa neighbourhood, a major renovation is underway, and the windows are just going in. The project is a whole-home renovation built around a bold glazing strategy: floor-to-ceiling Marvin Ultimate picture windows in the front, high clerestory units along the sides that draw in light from under the soffit, and a series of large fixed panels overlooking the rear yard and pool. The result, ev

A warm, considered country home set against the open fields of Caledon, Ontario.

Upgrading your windows can completely transform the comfort, efficiency, and appearance of your home. At Ultimate Windows, Doors & More, we specialize in window replacement and retrofit services using premium Marvin™ windows designed for Canada’s four-season climate. Whether you’re renovating a century home or modernizing a newer build, our team ensures every replacement is tailored for performance, style, and long-lasting value.