Lock cylinder replacement
Install new lock cylinders to improve reliability and security without replacing the full lock. We dispatch experienced technicians across local neighborhoods with clear pricing and fast response.
Last updated 2026-02-01Last reviewed 2026-02-01
- • Same-day availability for most requests
- • Licensed, insured, and background-checked technicians
- • Transparent, upfront pricing before work begins
- • Local support across Hamilton and the GTA
Same-day service
Upfront pricing
Local technicians
Insured work
Details may vary by serviceCommon problems we solve
- • Key spins without unlocking
- • Cylinder is worn or damaged
- • Keys frequently jam
Service in action
Our process
- 1. Inspect cylinder type and hardware
- 2. Remove old cylinder safely
- 3. Install new cylinder and align
- 4. Test smooth operation and key fit
Our proven process
- 1Dispatch
- 2Arrival
- 3Diagnosis
- 4Fix
- 5Test
- 6Warranty
FAQs
Can I keep my existing keys?
We can rekey new cylinders to match existing keys if desired.
How long does replacement take?
Most cylinder replacements are completed within a single visit.
Do you carry multiple cylinder brands?
Yes, we stock quality options and can source specific brands.
Why choose Prudent
- • Licensed where required and insured technicians
- • Same-day service available
- • Upfront, honest pricing
- • Warranty-backed workmanship
- • Local service area coverage
Why we’re different
Response time
ETA confirmed before dispatch
Transparency
Upfront pricing and clear options
Pricing clarity
No surprise fees, approval before work
Specialization
Focused local locksmith and garage door expertise
Request service
Share details and we will confirm availability.
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Serving Hamilton & nearby
We provide lock cylinder replacement across Hamilton, ON and surrounding areas.