Doors & Windows Mississauga handles installation, repair, and glass replacement on the residential and light commercial side. Homeowners throughout Mississauga, Ontario call us for everything from a single foggy pane to a full new entry door, backed by a lifetime workmanship warranty.


Book a visit and we'll come prepared with samples, a tape measure, and straight answers. There's no script to follow and no pressure to sign anything that day. You'll get a detailed quote in writing within 24 hours, itemized so you know exactly what you're paying for and why.
Every measurement, install, and repair is handled by our own trained team, never handed off to a third party.
Workmanship issues from our own install work are fixed at no cost, for as long as you own the home.
Every install is chosen and fitted to deliver on these four things, not just look good on installation day.
New frames and energy-rated glass seal tightly enough to keep conditioned air where you want it, so your heating and cooling system doesn't have to work as hard.
The materials and techniques we use are chosen to perform well past the point where cheaper installs typically start failing.
Solid frames and correctly fitted hardware make forcing a window or door open considerably harder than it looks.
A properly sealed opening keeps cold air out in winter and keeps cooled air from slipping out in summer.
Here's the full range of window and door work our Mississauga crew handles, start to finish.
We handle new window installs, repairs to existing units, and straight glass swaps when only the pane has failed. Every job starts with an honest look at what your current windows actually need.
Whether you need a new entry door hung, an existing one repaired, or a sliding screen swapped out, our crew handles the whole job without bringing in outside help.
Every job follows the same sequence, so you always know what's next and what it costs.
Text, call, or fill out the form with a quick description of what's going on. We'll set up a visit that works with your schedule.
An installer measures the opening, checks the frame and hardware, and gives you a written price before leaving your home.
Choose your materials, colors, and glass package on your own timeline. Once you confirm, we schedule the install.
The crew installs everything to spec, tests that it operates correctly, and clears away the old materials before leaving.
Retail units, offices, and multi-tenant buildings across Mississauga rely on us for entry door installs and repairs that hold up under daily foot traffic.
A sample of recent installs, repairs, and replacements across the city.
"We had twelve windows replaced across our two-story home. Every opening was measured individually and nothing needed adjusting after install."
"Our bay window had a sash that wouldn't stay open. They fixed the balance mechanism instead of pushing a full window replacement on us."
"A baseball cracked one pane in our sunroom. They replaced just that piece of glass the same week, and it matched the rest of the window exactly."
"New front door went in without a single gap around the frame. It closes with a lot less effort than our old one ever did."
"Our side door had been dragging on the frame for months. Turned out to be a hinge issue that took them twenty minutes to sort out."
"The screen on our patio door was bent beyond fixing. The new one tracks smoothly and actually keeps the bugs out this summer."
"Replaced the windows in our kitchen and living room over two days. Crew cleaned up so well you'd never know they'd been there."
"Our patio door lock stopped catching properly. They adjusted the strike plate on the spot instead of trying to sell us new hardware."
Our crews work across the city and into the neighboring communities homeowners ask about most.
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Every estimate and repair visit happens at your home or business. Reach out any time and we'll get a crew member out to you.
Send a few details about what you need and we'll follow up the same business day. Backed by 620+ five-star reviews from homeowners across Mississauga.
Tell us about your project — we'll reply within one business day.
A few things worth knowing before your estimate. If your question isn't here, send it to us directly and we'll get back to you the same day.
We work with several established manufacturers rather than a single house brand, so we can match the product to your budget and the style of your home. During your estimate, we'll walk through the specific options available for your project, including glass packages and frame materials, and explain the warranty that comes with each manufacturer's product on top of our own workmanship guarantee.
New windows and doors need very little upkeep. Wipe down tracks and weatherstripping a few times a year to keep them free of dirt and debris, and check that weep holes on window sills stay clear so water drains properly. Lubricate door hinges and sliding tracks occasionally if they start to feel stiff. We'll walk you through anything specific to your particular product before we leave the job site.
Condensation between two panes of glass means the seal has failed and the unit needs replacing rather than repairing. A window that's hard to open, lets in noticeable drafts, or has visible gaps around the frame usually points to a repair issue instead. If you're not sure which applies to your situation, we can take a look during a free estimate and tell you honestly what's actually needed.
Yes. If storm damage, a break-in, or another covered event has damaged your windows or doors, we can provide a detailed quote and documentation your insurance company will typically ask for. We're happy to speak with your adjuster directly if that makes the process easier, and we'll schedule the repair or replacement as soon as your claim is approved.
Yes. Along with all of Mississauga, we regularly work in neighboring communities including Oakville, Brampton, and parts of Etobicoke. If you're just outside those areas, reach out anyway. We can usually still accommodate the job, and we'll let you know upfront if a project falls outside our normal service range.