We’re a windows and doors company. We install high-quality and energy-efficient windows and doors for new homes, replacements, and renovations. Our lifetime warranty is transferrable.

6 Month No Interest on Doors & Windows Ottawa

Ottawa Windows & Doors Services

Home Windows Installation Ottawa

Doors & Windows

Ottawa window & doors installation services we provide are tailor made to provide home owners with expert selection and installation of high quality products. Westend Windows and Doors are BBB accredited and A+ rated, and have been operating in the construction industry for over 20 years. We supply and install 100% Canadian Manufactured doors & windows in Ottawa. From casement windows to patio doors, each one of our products is custom designed and made to your replacement and/or new installation specifications. Our installation service agreement comes with a 20 year transferable warranty on installations and a life time warranty on products.

Ottawa Door Installation Services

Need a Door or Window Estimate?

We will come to your home anywhere in the Ottawa-Carleton Region for a free in-home assessment and demonstration of our products, and a free no-obligation estimate. Request a quote from us today, and include any quotation from other companies for door & window replacement Ottawa. Westend Windows and Doors guarantee to beat your lowest quotation.

  • Best Prices


    We will beat your lowest quotation

  • Best Quality


    Best in window and door tech

  • Lifetime Warranty


    Lifetime Warranty and Transferrable

  • Best Expertise


    Over 20 years of experience

  • Quality Service


    100% customer satisfaction

OUR MAGAZINE & GUIDE: Product Options, Design & More

Looking for more information? Would you like to know about our available window and door options? Browse through our magazine on the right for extra information on our products. You can also learn more about energy-efficient options, about the pride, ingenuity and dedication that goes into every product that you order from us.


Westend Windows and Doors pride ourselves in providing quality products, an exceptional installation and replacement service in Ottawa. Read reviews from some of our customers.

Take a look at our Google reviews

My husband looked online and called around before deciding on Westend Windows. They ended up doing two basement windows for us. One they had to do from inside and one from outside because our deck wasn’t built yet. They were great about accommodating us with that and said it would be no problem and no extra charge. For window, their prices were good, a little high but comparable to others. We highly recommend them


Homeowner, Ottawa


Have we installed a window or door for you before? Please take some time to review our work and let other Ottawa home-owners know what you thought about the quality of our window and door products, our replacement/installation service and our team’s expertise and your overall satisfaction.

Window Installation Services Ottawa
Looking to buy Windows?

Whether you are looking to install new windows for your newly built house, renovating, or simply replacing broken, old or windows affected by humidity and condensation, we carry a wide selection of to fit all your needs. Browse our window product offering for Ottawa home-owners.

Window Installation Company Ottawa
Replacing a Door?

From patio and garden doors to entrance doors, you can trust us our Ottawa Windows and Doors knowledgeable team to supply you with the best quality in custom doors. We offer only the best in Canadian Door manufacturing. Design and customize your door today. Browse our door catalog for more.

Window Installation Company Ottawa
Expert Installation Service

We are a team of expert Ottawa window and door installers with over 20 years of experience. We will come to you for a free estimate, and during installation, we treat each Ottawa home-owner’s house. Learn more about our Ottawa Window and Door Installation Service.

Window Installation Company Ottawa
Energy Efficiency Standards?

Keep your Ottawa home’s heating and cooling costs low with our air tight windows and insulated doors. Our windows come with Double Low “E” glass, are Argon Gas standard, providing year round saving on energy costs. All our window and door products are Energy Star Certified.

Window Sales In Ottawa

Superior Quality PVC Windows

At Westend Windows and Doors, we pride ourselves in providing you, the Ottawa Resident with superior quality PVC windows. With us you get a lifetime warranty on products, an inspiring application of exact window engineering and energy efficiency and the best accessories to personalize your window order. We offer our window replacement/installation service all year round.

Save Money and Energy

Replacing your windows and doors is not just about re-modelling or simply because they are worn out. Your Ottawa home's windows and doors energy efficiency can also help you save a ton of money on your home's heating and hydro, and in turn save you money. 100% Made for Ontario, our windows and door are ideal for huge energy savings for your home.


Read some of our latest blog articles on maintain your home's windows & doors and when to replace them and much more.


Whether you are looking for door installation in your new house or considering renovation with new doors, it’s important that you approach an expert. With a number of Ottawa Door Installation Servic

By: Westend Windows

Storm & Screen Doors – Tips For Winterizing Your Ottawa Home

You should be taking the time now to winterize your home and get it ready for the colder temperatures. Investing a little time and effort now will help you remain cozy and comfortable all winter long,

By: Westend Windows

Stopping Heat Loss & Windows What You Need To Know

With the colder winter months just around the corner, you may be dreading your wintertime hydro and energy bills to heat your home. Part of the reason people experience large fluctuations in heating c

By: Westend Windows


Looking for more information? Would you like to know more about available window and door options? Contact us to learn more about our products, energy efficient options, and about the pride, ingenuity and dedication that goes into every window and door that you order from us.