Trusted Door, Window and Glass Work Since Day One

Window Lock Replacement Hunter Subdivision, Dorchester

Ring Windows & Doors Dorchester on (548) 290-8336 about Window Lock Replacement in Hunter Subdivision, Dorchester and secure the openings nobody checks.

Get Your Quote for Window Lock Replacement

Describe what you need and Windows & Doors Dorchester will estimate Window Lock Replacement across Hunter Subdivision, Dorchester, usually the same day.

Recurring Window Lock Replacement Faults We Resolve

We've seen every way a window lock can fail. Here are the problems our clients call us about most often.

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Window Lock Won't Turn

A lock that resists turning usually has dirt, grit, or dried paint jammed inside the mechanism, or corrosion seizing the internal parts. Forcing it can snap the cam or spindle and turn a simple fix into a bigger repair. We diagnose the exact cause before touching the handle.

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Handle Spins But Window Won't Lock

This usually means the internal cam or keeper has worn down enough that it no longer catches, even though the handle still moves freely. Left unaddressed, the window looks secured but is not. We replace the worn hardware so the mechanism engages fully again.

🖼️

Window Rattles Even When Locked

A sash that moves even slightly under pressure after locking usually points to a worn latch or a keeper that no longer lines up correctly. That play is exactly what makes forced entry easier. We assess alignment and hardware condition before recommending a fix.

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Casement Window Lock Loose on One Side

Multi-point locking systems can fail at just one point along the sash while the rest of the mechanism still works. A single worn gear inside the gearbox is usually the cause. We test each point individually and replace only what has actually failed.

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Rusted or Corroded Window Lock

Condensation sitting against metal hardware over winter causes internal corrosion that seizes the mechanism from the inside out, often before any rust is visible from outside. We replace corroded hardware with parts matched to the window's mounting pattern.

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Window Lock Broke After Forcing the Handle

A forced handle often snaps the internal cam or bends the spindle, sometimes leaving broken pieces lodged inside the frame. This turns a simple swap into a more involved repair. We carefully extract broken components before installing new hardware.

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Window Lock and Frame Don't Line Up

As a house settles, window frames can shift just enough that the lock no longer meets its keeper, even with brand new hardware installed. Replacing the lock alone will not solve this. We correct the alignment issue before finalizing the repair.

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Multiple Window Locks Failing Around the Same Time

Locks installed during the same construction period often reach the end of their service life together, since they share the same age and exposure history. Replacing them one at a time gets expensive fast. We assess the whole set and quote multi-window jobs efficiently.

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Old or Discontinued Window Lock Style

Older or specialty windows sometimes use lock styles no longer sold at typical hardware stores, making a matching replacement difficult to find. Using a close-but-wrong part causes binding or incomplete engagement. We match the exact mounting pattern and throw distance before installing.

Customer Reviews

What People Said Afterwards

Marissa T.

Caught it before it got worse

The handle on our bedroom window had started spinning without actually locking anything. The technician from Prime Windows Toronto found the internal cam had worn through and swapped it out in under an hour. No more worrying about that window at night.

Devon K.

Explained the multi-point system clearly

Our casement window lock felt loose on one corner even though the handle turned fine. Prime Windows Toronto walked me through how the multi-point mechanism works and replaced just the worn gear instead of the whole assembly. Saved me money and it works perfectly now.

Priya S.

Good repair, took a bit longer than quoted

The lock swap itself went smoothly but the mounting screws were more corroded than expected so the visit ran about 30 minutes past the original estimate. The technician explained why upfront and the final price still matched what I was told beforehand.

Harold B.

Stopped forcing it and called instead

I almost forced the handle myself before deciding to call. Glad I didn't, since the technician said forcing it would have snapped the internal spindle and turned a simple job into a bigger repair. Quick, honest, and the window locks solidly now.

Fatima R.

Replaced three locks in one visit

All our upstairs windows are the same age and two other locks were starting to feel gritty. Prime Windows Toronto replaced all three while they were already here and the per-window price was better than I expected for doing it as one job.

Owen L.

Correctly diagnosed a frame issue first

I thought I just needed a new lock, but the technician checked the frame first and found it had shifted slightly. He explained a new lock alone would not have held and adjusted the alignment before installing. That kind of honesty is why I would call again.

How It Works

From First Call to Finished Job in Four Steps

No drawn-out process and no surprises in the middle of it.

A technician measuring a door frame during an on-site assessment

Tell Us What's Wrong

Call or use the form. Describe what the door or window is doing and we will tell you what usually causes it.

We Look Properly

A technician attends, tests the whole opening, and finds the actual cause rather than the visible symptom.

Agreed Price, Then Work

You get a written figure before anything starts. Once you approve it, we get on with it.

Tested and Guaranteed

We test it in front of you, clear the site, and leave you the written guarantee on the work.

Insured Crews, Guaranteed Work

Doors, Windows and Glass, Handled by One Team

No coordinating three contractors and no arguments about whose scope it was. One crew, one quote, one point of accountability.

Contact Us

Get a Real Price, Not a Range

Describe the job and Windows & Doors Dorchester will give you a firm figure for work anywhere in Hunter Subdivision, Dorchester, before anything is booked.

Ask for a Firm Quote

The more detail you can give, the tighter the quote. Photos help enormously if you have them.

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