Windows, doors and glass installation, window replacement and window repair services in the Ottawa Valley. We serve Renfrew, Cobden, Arnprior, Eganville, Killaloe, Mississippi Mills, Carleton Place, Burnstown, Pembroke, Petawawa, Calabogie and the surrounding Ottawa Valley region.Ottawa Valley Glass is known for extraordinary quality work that provides proven results. We are Ottawa’s oldest and best-selling glass company and we are industry leaders. For 50 years, Ottawa Valley Glass has delivered high-quality, warranty-backed products to individuals and businesses in the Ottawa region.