Licensed Door and Window Technicians, Locally Based

Change Door Lock Rathwood, Mississauga

Reach Windows & Doors Mississauga at (289) 212-7902 to Change Door Lock in Rathwood, Mississauga and have it done the same day.

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Regular Change Door Lock Complaints We Repair

We've helped homeowners through every version of this decision. Here are the situations our clients call us about most often.

🏠

Just Moved Into a New Home

There is no way to know how many keys exist or who still holds one after a property changes hands. Previous owners, tenants, or contractors may all have working copies. We rekey or replace locks right away so access is fully reset.

🔑

Lost or Stolen Keys

A missing key means anyone who finds it has an unsupervised way into the home. Waiting to address it leaves that risk open the entire time. We rekey affected locks quickly to close the gap.

🚪

Ended a Tenancy or Roommate Situation

A former occupant with a working key is a common and often overlooked security gap. This applies whether the relationship ended amicably or not. We rekey the affected locks so the old key stops working.

🔧

Lock Feels Stiff or Hard to Turn

A misaligned strike plate or a cylinder needing lubrication is a common cause even when the lock is otherwise sound. Continuing to force it risks damaging the mechanism further. We diagnose and repair the specific issue.

⏳

Locks Are Old and Look It

Aging hardware often carries a lower security grade than what's available today. Waiting until it fails completely means an unplanned emergency call. We help homeowners plan a proactive upgrade instead.

🚨

Break-In Attempt, Even an Unsuccessful One

Damage from a forced entry attempt can compromise a lock's bolt or housing in ways that aren't immediately visible. Continuing to use a compromised lock leaves the same vulnerability in place. We recommend full replacement in these situations.

🔁

Different Keys for Every Door

Carrying multiple separate keys for different doors on the same property is a common daily frustration. Most homeowners don't realize this can be consolidated easily. We key every door to a single key during one visit.

📱

Want to Upgrade to a Smart Lock

Keyless entry systems appeal to households that struggle to track physical keys across family members. This requires full replacement rather than a simple rekey. We install and set up smart lock systems correctly.

❓

Not Sure If Rekeying or Replacement Is Right

Homeowners often default to assuming full replacement is necessary when rekeying would solve the problem for less money. Guessing wrong means overpaying or under-addressing the issue. We assess the hardware honestly before recommending either option.

Reviews

Straight From the People We Served

Harold V.

Rekeyed right after we closed on the house

We had no idea how many people might still have keys to our new place. Prime Windows Toronto came out within two days of closing and rekeyed all our exterior doors. Felt so much better moving in.

Simone A.

Honest that we didn't need full replacement

I assumed we'd need brand new locks after losing a key, but the technician checked the hardware and said rekeying would do the job just fine. Saved us a good amount of money.

Walter B.

Great service, one lock needed a part ordered

Five of our six locks were rekeyed on the spot by Prime Windows Toronto. The sixth was an older style that needed a specific part, so we had a short follow-up visit a few days later. No complaints about how it was handled.

Naomi C.

Upgraded to Grade 1 hardware during replacement

Our old locks were basic builder-grade stuff. The technician recommended upgrading to Grade 1 hardware while replacing them and explained exactly why it mattered. Feels like a real security upgrade.

Derek P.

All our doors keyed to one key now

We had three different keys for three doors and it was genuinely annoying. Prime Windows Toronto keyed everything alike in one visit. Small thing but makes daily life so much easier.

Ingrid F.

Fixed our sticking deadbolt without a full replacement

Our front deadbolt had been sticking for months and I assumed it needed replacing. Turned out to be a misaligned strike plate and a quick adjustment fixed it completely. Wish we'd called sooner.

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 Rathwood, 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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