Professional Lock Installation — Ontario's Trusted Locksmiths
Whether you're moving into a new home, upgrading your security, or replacing a worn-out lock, AS Locksmith and Garage Door installs the right lock for your needs and budget. We carry a wide range of residential, commercial, and high-security lock hardware.

Professional Lock Installation in Ontario
A professionally installed lock is only as good as the hardware behind it. We work with top brands including Schlage, Kwikset, Medeco, and Baldwin — and we'll help you choose the right security grade for your door type, neighbourhood, and lifestyle. Deadbolts, knob sets, lever handles, mortise locks — we do it all.
Improper lock installation leaves gaps in your security. Our technicians measure door thickness, check frame integrity, and ensure the lock is perfectly aligned for smooth, reliable operation. Every installation comes with a brief walkthrough so you understand how your new lock works.
We also install mailbox locks, padlocks, cabinet locks, and window locks. Need multiple locks keyed alike? We can set that up so one key opens every door in your home.
Upfront quotes, no surprises
We provide upfront quotes before any installation begins. Call (365) 883-1559 for a free phone estimate.
Why Choose AS Locksmith for Lock Installation?
- Wide selection of lock brands and security grades
- Expert installation — no alignment issues or loose hardware
- All locks properly fitted to your exact door thickness and type
- Keyed-alike service available — one key for every door
- Licensed technicians with residential and commercial installation experience
Our Installation Process
Assess your needs
We assess your door type, frame, and security needs
Recommend options
We recommend the best lock options for your budget and use case
Install and test
We install and test the lock for smooth, secure operation
Walkthrough and keys
We walk you through operation and provide all keys cut on-site
Ready to upgrade your locks?
Call (365) 883-1559 — same-day service available.
Frequently Asked Questions
Related Services
Emergency Lockout Service
Locked out of your home, car, or business? We dispatch a licensed technician immediately — 24 hours a day, 365 days a year. Most Ontario locations reached in 20-40 minutes.
Learn moreLock Rekeying
Change who has access without replacing your hardware. Fast, affordable, and completed with new keys cut on-site. Ideal after a move or tenant change.
Learn moreSmart Lock Installation
Keypad, fingerprint, and app-controlled locks installed and programmed by experts. Compatible with Google Home, Apple HomeKit, and Alexa.
Learn more← Back to All services · Lock Installation also available in: Brantford, Cambridge, Hamilton
