01
Day 1
In-home measurement and quote
One of our installers, not a salesperson, measures your openings on-site and walks you through product options that fit what you actually want to spend.
MISSISSAUGA · BRAMPTON · OAKVILLE
Windows and doors, measured right for your Mississauga home.
A neighborhood install company, not a call center. Mississauga Doors & Windows handles every step in-house, from first measurement to final cleanup. We install and repair windows and doors for homeowners throughout Mississauga, Ontario, and the surrounding Peel communities.
- Free in-home estimate
- Transparent, fixed-price quotes
- Our own crew, every job
- Most installs done in a day
20+
YEARS IN BUSINESS
9200+
WINDOWS & DOORS INSTALLED
4.9★
AVERAGE REVIEW
100%
CUSTOMER SATISFACTION
GET TO KNOW US
A family business that still answers the phone.
We’re a family-owned company based right here in Mississauga, and every window or door we install is measured, built, and fitted by our own licensed team — never a rotating crew of subcontractors. The same small team stays with your project from that first phone call through to the final walkthrough.
We also keep our schedule deliberately tight, taking on only as many projects each week as our own team can properly staff. That way, the people who show up at your door aren’t juggling two other job sites at the same time.
See what your project would cost.
No obligation, and no pressure — just a straight answer for homeowners in Mississauga and the surrounding Peel communities. We'll get back to you within one business day.
OUR DIFFERENCE
Five reasons homeowners call us back.
Every window and door project comes down to who's doing the work and what stands behind it. Here's what that looks like with us.
01. Based right here in Mississauga
Our installers live in this city and know its homes, from Streetsville bungalows to Erin Mills townhomes.
02. Two decades on the job
Twenty years installing windows and doors across Mississauga homes built in every era, from 1960s Applewood bungalows to new builds near Square One.
03. Backed for as long as you own the home
Our workmanship warranty covers the install itself, and every product carries its manufacturer's own warranty on top.
04. Energy Star certified, every install
We install Energy Star-rated windows and doors so your home qualifies for available rebate programs and keeps conditioned air where it belongs.
05. Licensed, insured, and accountable
Our crews carry full liability coverage and WSIB protection, so you're never on the hook if something goes wrong on site.
SERVICES AT A GLANCE
Six ways we keep Mississauga homes sealed, secure, and up to date.
Whether you need a new door or window, it’s sized to your exact opening and installed by a licensed technician who does this job for a living.
Windows
Window Installation
New windows custom-fit and sealed for your home's exact openings.
Read more
Windows
Window Glass Replacement
Swap out a cracked or fogged pane without replacing the whole frame.
Read more
Doors
Window Repair
Hardware, seals, and frames restored so the window works like new.
Read more
Doors
Door Installation
New entry or side doors fitted and secured for a brand-new or renovated opening.
Read more
Doors
Door Repair
Sticking, drafty, or misaligned doors adjusted and repaired on-site.
Read more
Doors
Sliding Screen Door Replacement
Fresh screen and track for smoother gliding and fewer bugs getting in.
Read moreWHAT BACKS EVERY INSTALL
Every opening measured before a single window is ordered.
Nothing on this list is off-the-shelf. Every window and door we install is built to the exact opening in your home, using hardware and materials chosen for how they’ll hold up here in Ontario, not just how they look on day one.
- Multi-point locking systems on every door we install
- Frames engineered for freeze-thaw winters, not just cosmetic finishes
- Every unit custom milled to your opening, never trimmed from stock
- Manufacturer warranty registered the same day as installation
Lifetime
workmanship warranty
THE PROCESS
What happens after you call.
Three steps, roughly a month start to finish, no surprises along the way.
02
Week 3–4
Your windows and doors get built
Once you approve the order, we build it to the exact dimensions we measured. Most orders are ready in three to four weeks.
03
Install day
Installation and final walkthrough
Our crew protects your floors, removes the old units, installs the new ones, and walks the finished job with you before registering your warranty and cleaning up.
FEEL THE DIFFERENCE YEAR-ROUND
Enjoy a warm, comfortable home.
The right windows and doors eliminate outside noise significantly, especially when compared to older single-pane frames — worth knowing if your home sits under a Pearson Airport flight path or along a busier arterial like Hurontario or the QEW. Insulated, sealed frames even out room-to-room temperatures, so the space next to a window doesn’t run several degrees colder than the rest of the house in January.
Many of Mississauga’s older aluminum-frame homes from the 1960s and 70s were never built with a thermal break, which is why those units tend to sweat on the inside of the glass every winter and let cold air track in around the frame. Swapping to a modern frame with a thermal break closes off that path, so the condensation and the draft usually disappear together.
15–25%
lower energy bills
WHO YOU'LL BE WORKING WITH
We know Mississauga’s housing stock because we live in it.
We’ve installed windows and doors in Mississauga for over two decades, working on everything from 1960s Applewood bungalows to newer builds near Square One and Erin Mills. That range matters: an older side-hall bungalow and a builder-grade newer home don’t take the same window, and knowing the difference up front saves a callback later.
Every quote we write accounts for the specific quirks of your home’s era and construction, not just its square footage.
20+ years
SERVING MISSISSAUGA & PEEL REGION.
WHAT CUSTOMERS SAY
4.9 stars, from local customers.
Real feedback from homeowners across Mississauga and Peel Region.
OUR COVERAGE MAP
Based in Mississauga. Working across Peel and the west GTA.
We’re headquartered in Mississauga and take on window and door projects throughout Peel Region and the neighboring west GTA, from lakeside homes near Port Credit to newer builds toward the Brampton border. We bring samples, measurements, and your quote straight to your home — book a visit whenever it suits your schedule.
- Mississauga
- Brampton
- Oakville
- Milton
- Toronto (Etobicoke)
- Caledon
ANSWERS BEFORE YOU ASK
Questions homeowners actually ask us.
Don't see yours here? Call us, and we'll answer directly.
Pricing depends on the size of the opening, the frame material, the glass package, and whether any structural work is needed. Rather than quote a rough range that may not apply to your home, we give you a fixed, itemized number after a free in-home measurement, so you know exactly what's included before agreeing to anything.
Most single-day jobs — a handful of windows or a door or two — are completed start to finish in one visit, including cleanup. A larger project, like a full-home window replacement, usually spans a couple of days depending on the number of openings. We'll walk you through a realistic timeline during your estimate.
Yes. We install Energy Star–certified windows and doors as our standard product line, which can also make you eligible for certain federal or provincial rebate programs. We'll flag anything you may qualify for during your estimate, since eligibility depends on the specific product and your address.
Yes, for larger projects — a full-home window replacement or a multi-door job, for example — we offer flexible payment plans so the cost isn't due all at once. We can review the options that fit your budget during your in-home estimate.
Yes, removal and disposal of your old units is included in every installation at no extra charge. Our crew clears the work area before they leave, so you're not left with old frames or packaging to deal with afterward.
Yes. Condo and townhome window and door replacements often need sign-off from a property manager or condo board before work can begin, and we're used to working within those requirements. We can help identify what approval your building needs as part of your estimate.