Licensed Door and Window Technicians, Locally Based

New Door Installation Mississauga

Contact Windows & Doors Mississauga at (289) 212-7902 about New Door Installation in Mississauga and we will handle the framing.

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Regular New Door Installation Complaints We Resolve

We've seen every version of a door installation gone wrong. Here are the problems our clients call us about most often.

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Door Sticks or Won't Close Fully

A door that binds or refuses to close flush usually means the rough opening was never checked for square before installation. Left alone, the frame keeps shifting and the problem gets worse every season. We rebuild the opening correctly so the door closes cleanly year round.

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Cold Draft Around a New Door

Persistent drafts after installation usually trace back to a gap between the frame and the rough opening rather than the door itself. That gap lets in outside air and drives up heating costs all winter. We seal the frame with a continuous weatherproofing barrier before the door is ever hung.

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Old Door Won't Lock Properly Anymore

A deadbolt that no longer lines up with the strike plate is usually a sign the frame has shifted, not that the lock is broken. Continuing to force it can damage the hardware permanently. We correct the frame alignment as part of a full replacement so the lock works the way it should.

🌳

Warped or Rotted Door Frame

Soft or spongy wood at the base of a frame usually means moisture has been getting in for a while. Installing a new door into a compromised frame just delays the same failure. We pull the frame entirely and rebuild from the rough opening when rot is present.

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Rising Energy Bills With No Clear Cause

An older exterior door without insulated core construction can quietly drive up heating and cooling costs. The loss often goes unnoticed until bills climb over several months. We install energy-rated doors with foam-filled cores to cut that loss at the source.

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Door Doesn't Match the Home's Weather Needs

A door rated for a milder climate can develop gaps and drafts within the first heating season once installed somewhere with sharper freeze-thaw cycles. Choosing based on looks alone often skips this factor entirely. We recommend materials and glazing rated for the actual seasonal swings a property faces.

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Unsure Whether to Replace the Door or the Whole Frame

Homeowners often can't tell if a sound-looking frame can support a new door or needs a full rebuild. Guessing wrong means paying for the same job twice within a few years. We inspect the frame for hidden damage before recommending either option.

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Hardware Fails Within the First Year or Two

Basic pin hinges and generic weatherstripping tend to wear out fast on doors with daily use. That failure usually shows up as a latch that no longer catches cleanly. We install ball-bearing hinges and hardware matched to the specific gap size for lasting performance.

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Double Door or Sidelight Installation Feels Overwhelming

Units with sidelights or transom windows involve more glazing and sealing than a standard single door. Attempting this without experience risks leaks at every additional joint. We handle multi-panel installations as a coordinated project with careful sealing at each connection point.

Reviews

Straight From the People We Served

Martin K.

Frame is finally square after 20 years

Our old front door had been sticking every winter since we moved in. Prime Windows Toronto pulled the whole frame and rebuilt the opening properly. It closes with one hand now, even in January.

Adaeze O.

Fiberglass door handles the cold so much better

We went with a fiberglass slab after the technician explained why it holds up better than steel in our climate. No dents from the kids' bikes yet, and the seal around the frame feels tight.

Trevor B.

Great install, sidelight took an extra day

The door itself went in fast, but the sidelight glazing needed an extra day to seal properly once they saw how the old opening was framed. Worth the wait since everything fits perfectly now.

Priya N.

Told us replacement wasn't needed

I called expecting to need a whole new frame but the crew checked ours and said it was still sound. They installed the replacement door into the existing frame and saved us a good chunk of money.

Owen S.

Hardware upgrade made a real difference

The ball-bearing hinges and adjustable strike plate were not something I even knew to ask about. Six months in and the door Prime Windows Toronto installed still latches exactly like it did on day one.

Lindsay F.

Clean work, no surprises on price

The technician from Prime Windows Toronto walked me through square and plumb checks before anything got installed. Quote matched the final invoice exactly, and the cleanup afterward was thorough.

How It Works

Booked, Diagnosed, Fixed, Guaranteed

Four words that describe every job we take on.

A technician adjusting a patio door roller assembly on site

Booked

One call or one form. We confirm a real arrival time and tell you what to expect on the day.

Diagnosed

The technician tests the door or window under load and traces the fault back to its source.

Fixed

Repaired or replaced to the price you approved, usually within the same visit.

Guaranteed

Covered by a written warranty on both parts and labour, with the details left in your hands.

Insured and Locally Owned

Repairs Priced Before They Start, Not After

You approve a written figure, and that is the figure on the invoice. Anything unexpected comes back to you before it happens.

Contact Us

Let's Get It Sorted

Whatever is wrong with the door, the window, or the lock, Windows & Doors Mississauga covers it across Mississauga. Start here.

Talk It Through

A short conversation usually narrows the job down enough to give you a realistic figure straight away.

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