Our Windows and Doors have a 25-year unlimited warranty for quality products at affordable prices.

You, the customer, is our top priority and we prove that by being diligent and professional in every single project. Whether you need a small basement window replacement, custom patio doors installation or a major renovation project on a multiplex property that includes both windows and doors. We are here to provide you with a peace of mind for years to come. Our windows and doors stand the test of time. Over a 1,000 satisfied customers can’t be wrong, join our growing family. We service all of the Greater Toronto Area and South Western Ontario; Toronto, Newmarket, Hamilton, Vaughan, Mississauga, Whitby, Brampton, Stoney Creek, Etobicoke, and Caledon.

Request Your Free & Easy Estimation

Toronto City’s Home Energy Loan Program (Windows & Doors)

We invite your to apply to HELP (Home energy Loan Program) by the city of Toronto. You can get an amazing low-interest loan for home improvement renovation projects including new windows and doors from Everest Windows & Doors Inc. 

Click here to read more about the program.

Click here to book a free estimation

Why Choose Us


From our experience we know how important it is to build on enduring values. That is why our product range only includes products of the highest quality.

  • Well-thought-out thermal insulation
  • Outstanding security
  • Perfect convenience
  • Great durability


Quality products and exceptional service never come cheap – but that doesn’t mean they can’t be affordable. Our clients enjoy a peace of mind for a fair price.

  • Guaranteed fair prices
  • Best value for your money
  • Competitive pricing
  • Our estimates are clear and straightforward.


At Everest Windows and Doors we offer a wide range of products and services, each accompanied by their respective terms of Warranty. We want you to rest assured that we will back you up.

  • 100% Warranty
  • In-house warranty and field service support
  • A warranty that protects your investment
  • NO fine print and NO exclusions

Do NOT settle for anything less than you deserve, our clients are 100% at peace knowing their windows & doors will probably outlast their neighbors', see for yourself:

Do NOT settle for anything less than you deserve, our clients are 100% at peace knowing their windows & doors will probably outlast their neighbors', see for yourself:

Everest Windows Referral Program

referral windows doors project brampton hamilton toronto

For more information please contact us at 1-866-888-6009

About Us

Everest Windows and Doors is full-service Window and Door production, sales and installation company. We service all GTA and South Western Ontario.

Our motto is “CUSTOMER FOR LIFE”. Choosing our products and services means that you will never have to replace your windows and doors again for as long as you own your home.

We design, manufacture and deliver better performing windows and doors with precision and speed while providing our customers with peace of mind and an overall pleasnt experience.

Our experienced team and our new manufacturing plant offer architects, contractors and developers exiting new possibilities in window performance and design.

Video Testimonial

Donna had brand new windows, patio and front doors installed and delivered by Everest.

Trusted Member

Trusted by Canadian House Advisors

Trusted by TrustedPros Canada


Windows & Doors Products

  • Fiber Glass Eco Green Entrance Doors
  • Fiber Glass Eco Green Patio Doors
  • Sliding Patio Doors
  • Executive Panel Series Doors
  • Premium Fiber Glass Entry Doors
  • Architectural Shapes Window
  • Wooden Windows
  • Energy-Star High-Efficiency Windows & Doors
  • Vinyl Windows
  • Many Glass Styles & Options
  • Window Replacements
  • Doors Replacements

Windows Doors Manufacturer Toronto Ontario

100% Canadian Manufactured Windows & Doors

As Canadians we take pride in fueling our economy with high-quality Canadian Manufactured products that are custom-built to withstand the local weather. The durability and design conform to the highest standards in manufacturing.