About ALDA Windows and Doors

We have been in this industry for many years, and we are committed to helping homeowners in Toronto and the GTA improve the look and energy efficiency of their homes with high quality, factory-direct vinyl windows and entry doors.

ALDA Windows and Doors is owned and operated by Dmitri Ganouch, proudly serving homeowners across Toronto and the GTA from our Vaughan showroom.

  • Factory Direct
  • Locally Owned & Operated
  • Top Rated
Alda windows and doors showroom

Get To Know our premier

Windows and Doors Company.

Our team has a combined 20 years of experience installing quality products and providing excellent services. Our mission is to ensure that every customer we serve is satisfied with their service, and are able to enjoy their new factory-direct windows and doors for many years.

When you choose us, you can rest assured that you will always be provided with free estimates and professional, courteous service!

  • Over 20 years selling and installing windows and doors across the GTA – factory-direct, not manufactured by us
  • 296 Google reviews, 5-star average
  • Standard installation: 5 to 6 hours; product lead time 1 to 2 weeks standard, longer for custom orders
  • Every product ENERGY STAR rated and eligible for current Ontario rebate programs
  • Warranty coverage from 25 years to lifetime, depending on the manufacturer and product line selected

Last updated: August 2026.

Our Showroom

ALDA Windows and Doors showroom

alda windows doors showroom exterior 150

alda showroom black classic panel entry door

alda showroom black and white window stone wall display

alda showroom black casement window display

alda showroom wide black sliding patio door

alda showroom black entry door display by window

alda showroom black orange entry door displays

alda showroom black sliding patio door display

alda showroom black woodgrain entry door display

alda showroom white casement windows grey wall display

alda showroom blue glass entry door display

alda showroom dark grey modern entry door display

alda showroom white casement window stone wall display

alda showroom grey entry door display

alda showroom orange glass entry door display

alda showroom orange modern entry door display

alda showroom yellow entry door display row

alda windows doors showroom door display aisle

alda windows doors showroom front display area

alda showroom white window corner display

Quality Products That Will

Improve Your Home.

We offer a wide selection of high quality doors and windows, ranging from stylish and modern, to timeless and traditional. Our goal is to offer incredible value, impressive style and incomparable energy efficiency. We use only the highest quality materials, such as wood, steel, vinyl and fibreglass. Our windows and doors are absolutely beautiful and are guaranteed to last a lifetime.

What sets us apart from the others is our team’s experience and our competitive prices. We take pride in providing quality windows and doors to the GTA. Our dedicated installation team works hard to accommodate your busy schedule. Trust our professionals to get the job done right. We look forward to serving you next!

our premier windows and doors