FOR CONTACTING US!
WE'LL BE IN TOUCH SHORTLY.

Back

Resources

FAQ

How long will the new windows and doors last?

They will last the lifetime of your home. With our hands down best in the business warranty we stand behind our promise to ensure you peace of mind. No fine print and fully transferable to... Read More

View All

We were satisfied with the installation work area was cleaned up and installers were friendly and knowledgable for the installation the only issue that we had was the finish causing on the outside... Read More

-John Leonard and Linda T
View All

Why Natural Light Should Be On Your...

Home renovations can be both stressful and fun, from choosing materials and colours to designing the layout. The next time you think about home improvements, you should consider the benefits of natural lighting! Humans need… Read More

View All

Partners

Click for the BBB Business Review of this Windows in Thorold ON
Sign up to receive special offers and promotions from Landmark

© 2018 Windows & Doors Installation Company - Landmarkquality.com. All Rights Reserved.
Top