If your home is starting to feel drafty, outdated, or you’re simply ready for a new look, upgrading your windows and doors in Mississauga can make a big difference. At Advance Windows Inc., we install high-quality, energy-efficient windows in Mississauga and doors in Mississauga designed specifically for our local climate — cold winters, warm summers, and everything in between. You’ll notice the improvement in comfort, curb appeal, and even your monthly energy bills after professional window and door installation in Mississauga.
At Advance Windows Inc., we focus on doing things the right way , quality products, proper window installation in Mississauga, and service you can rely on. We’re a local team specializing in Mississauga windows and doors, and most of our work comes from referrals and returning customers, which says a lot about how we treat people and their homes.
✅We understand Mississauga homes — from older neighborhoods to newer builds, we know which windows and doors in Mississauga perform best and last longest.
✅Energy-efficient performance — Low-E coatings, Argon/Krypton fills, and triple-pane options that make our windows in Mississauga ideal for reducing heat loss and improving year-round comfort.
✅Lifetime warranties — Coverage on frames, sashes, and glass units, plus a 15-year warranty on Solar Bond™ exterior colours.
✅Custom-made solutions — From special-shaped windows in Mississauga to large patio doors in Mississauga up to 12 feet wide.
✅Clean, respectful installation — Our window and door installation in Mississauga protects your floors, furniture, and living space from start to finish.
✅Clear, honest pricing — No pressure, no upselling, just straightforward advice for windows and doors Mississauga homeowners can trust.
Proper installation is key to the performance of your windows and doors. At Advance Windows Inc., we provide professional window installation and door in Mississauga to ensure a perfect fit, airtight sealing, and long-lasting results.
Our experienced installers handle everything from accurate measurements to clean finishing, protecting your home while maximizing energy efficiency, comfort, and durability.


If your windows or doors are drafty, outdated, or inefficient, our replacement window and door in Mississauga offer a smart upgrade. We safely remove old units and install modern, energy-efficient replacements designed for the local climate.
Replacing your windows and doors can improve comfort, reduce energy bills, enhance security, and boost curb appeal — all with minimal disruption to your home.


Whether you prefer something modern, traditional, or somewhere in between, we offer a full selection of windows in Mississauga in both vinyl and wood. Every window is built for durability, easy maintenance, and energy efficiency. You can personalize colours, grilles, hardware, and glass to perfectly match your home while enhancing the performance of your Mississauga windows and doors.

Tall, elegant windows in Mississauga that open outward with a crank handle. Energy-efficient, durable, and easy to operate.

Two movable sashes that tilt in for easy cleaning — blending modern function with classic charm for Mississauga homes.

Vertical sliding windows in Mississauga offering smooth operation and simple maintenance.

Contemporary sliding window design — easy to open and ideal for high-traffic areas.

Fixed or sliding windows in Mississauga offering wide views and maximum natural light.

Stylish, space-enhancing windows that bring in abundant light and airflow while boosting curb appeal.

Extend outward for extra sunlight — ideal for plants and decorative displays in Mississauga homes.

Crank-out windows in Mississauga for ventilation and weather protection — great for basements.

Classic vertical window design with a tilt-in sash for effortless cleaning.

Horizontal sliding windows offering versatility, airflow, and easy maintenance.

Smooth-gliding double sliders designed for optimal ventilation and everyday convenience.

Large, elegant windows in Mississauga that frame beautiful outdoor views.

Specialty fire-rated windows in Mississauga designed to help slow the spread of fire while maintaining safety, visibility, and compliance with building codes—ideal for multi-unit, commercial, and high-safety residential applications.
Your doors in Mississauga play a huge role in both curb appeal and daily comfort. We supply and install front doors and patio doors in both vinyl and wood. Whether you want something classic and warm or modern and maintenance-free, our door installation in Mississauga ensures the perfect fit for your home.

Make a lasting first impression with elegant and secure front doors in Mississauga that enhance curb appeal and warmth.

Bring the outdoors in with smooth-sliding or hinged patio doors in Mississauga — available in standard and custom sizes up to 12 feet wide.

A durable, low-maintenance option among doors in Mississauga, offering excellent insulation and weather resistance.

Timeless, strong, and stylish — wood doors in Mississauga add natural beauty while standing up to the elements.

Durable, weather-resistant exterior doors in Mississauga designed to improve security, insulation, and long-term performance in all seasons.

Fire-rated doors in Mississauga engineered to resist fire and smoke spread while maintaining strength, safety, and code compliance
Our windows and doors in Mississauga combine modern technology with real homeowner benefits:
✅Low-E coatings: Reflect infrared heat to keep your home warmer in winter and cooler in summer — real energy savings.
✅Argon / Krypton gas fills: Improve thermal resistance inside insulating glass units for superior insulation.
✅Triple-pane options: Maximum R-value for reduced heat loss, sound control, and long-term comfort.
✅Durable vinyl frames: No painting, resistant to peeling and cracking — ideal for low-maintenance windows in Mississauga.
✅Heavy-duty hardware: Smooth operation and long life with multi-point locks and premium rollers.
✅Custom sizing & shapes: Architectural windows and large patio doors in Mississauga up to 12′ wide.
✅Sound reduction: Thicker glass and spacer systems reduce outside noise — ideal for busy Mississauga streets.
✅Warranty & service: Non-prorated lifetime coverage plus local support for all Mississauga windows and doors.
Benefit summary: improved comfort, lower energy bills, stronger security, and long-lasting curb appeal.
Book a free in-home consultation today for professional window and door installation in Mississauga — accurate measurements, product samples, and a detailed written quote.
Call (905) 670-5925 or use the “Free Estimate” button for instant assistance. Video consultations are available for digital estimates.
Staff at advanced windows was professional and courteous. Carpets was placed on floors and plastics covered near by furniture and appliances that was near the windows and patio door. Price was very fair. Outstanding service.
Highly recommended.
-Kate
I am so happy with my window from Advance windows. Looks great and the installer was so professional and took pride in installing the window. Wouldn’t hesitate to recommend this company.
We replaced eight windows and a patio door. Our salesperson Mark was fantastic coordinating everything from beginning to end and the installers were great. We are very happy with the service we received and especially with our new windows – they look great we’re looking forward to energy savings!
-Esther
Working with Moe was an absolute pleasure. He is very knowledgeable and listened to our needs very carefully.
The windows he offers are excellent quality. His installers came on time and did a fantastic job. Working with moe was hassle-free and it all went like a breeze.
Highly recommended!
-Abhinav Misra
We’re proud to serve Mississauga and surrounding GTA communities. Quick coverage list:
Caledon, ON, Canada
Brampton, ON, Canada
Burlington, ON, Canada
Costs vary by window/door type, size, glass options, and installation complexity. We provide free, no-obligation in-home estimates so you get an accurate price for your home.
Yes — we offer Low-E coatings, argon/krypton gas fills and triple-pane insulating glass designed to improve comfort and lower energy bills.
Small jobs can be completed in a few hours; a full-home window replacement is scheduled and completed in phases. Your quote includes an estimated timeline based on job size.
Yes — our installers are factory-trained, insured, and follow strict jobsite protection protocols to keep your home clean and safe.
Absolutely. We build custom shapes, large feature windows and patio doors up to 12 feet wide to match unique architectural needs.
We offer lifetime, non-prorated warranties for vinyl frames, sash members and insulating glass, plus a 15-year paint warranty on Solar Bond™ colours. Warranty details are provided at purchase.
We assess each situation — sometimes glass or hardware replacement will suffice, other times a full unit replacement gives better performance and a longer life.
Call (905) 670-5925, use the “Free Estimate” button on the site, or schedule an in-home consultation. We’ll measure, recommend options and deliver a clear written estimate.
Advance Windows Inc.
Phone: +1 905-670-5925
Showroom / Office: 383 Orenda Rd, Brampton, ON L6T 1G6, Canada (appointments encouraged)
Sales Manager: 647-896-9662 or +1 905-670-5925
Live Help: Mon–Fri 9 AM–8 PM (EST) — or request a free on-site or video estimate today.