Damaged locks
Replace locks that are no longer reliable.
LOCK REPLACEMENT
Lock Replacement & Installation
Replacement and installation options for supported residential and commercial door locks.
Replacement and installation options for supported residential and commercial door locks. Locksmith.lk first confirms the exact key, lock or vehicle system involved so the correct service is chosen rather than replacing parts unnecessarily.
Lost-key situations
Consider replacement when key control is compromised.
New lock installation
Install supported replacement lock types.
Cylinder replacement
Replace supported cylinders where appropriate.
Key sets
Confirm the number of keys supplied with the new lock.
Fit assessment
Check door and existing hardware compatibility first.
HOW IT WORKS
Simple, Clear Service Process
Send the details
Tell us the key, lock or vehicle situation and include photos where useful.
Confirm support
We check compatibility, required parts and whether shop or mobile service is suitable.
Approve the work
We explain the proposed service and expected price before proceeding.
Complete and test
The completed work is checked for the supported functions before handover.
IN-DEPTH GUIDE
When a Door Lock Should Be Replaced
Replacement may be appropriate when a lock is badly worn, physically damaged, unreliable after repair, incompatible with the required use or when control of existing keys is a concern. The replacement must also suit the door, dimensions and existing hardware.
Before selecting a lock, send photos of both sides of the door and the door edge. Measurements and lock type can matter. A visually similar product is not always a direct fit.
Where practical, we discuss repair versus replacement and the parts required before work begins. New keys should be tested from both sides and normal door alignment should also be checked.
Before you contact us
For vehicle work, send the make, model, year, start type and photos of any existing key. For door and lock work, send clear photos of the lock, door edge and key where possible. This helps us confirm the correct service, likely parts and whether shop or mobile service is suitable.
SERVICE DETAILS
What to Know Before You Book
Lock replacement may be appropriate after severe wear, damage, loss of key control or when the existing hardware no longer suits the door.
The replacement must match the door dimensions, backset, handing and intended use. Photos of both faces and the door edge are useful.
New hardware should be fitted, aligned and tested with all supplied keys before completion.
Useful next steps
Not sure which service applies? Browse the vehicle brands we support, check your service area, or look at real completed jobs. These pages help connect the exact vehicle, service and location instead of treating every locksmith enquiry the same.
COMPLETE SERVICE GUIDE
More About Lock Replacement & Installation
Start with the lock, door and symptom
For Lock Replacement & Installation, accurate diagnosis begins with the type of door or lock and what is actually happening. Tell us whether the key is difficult to insert, difficult to turn, broken, lost or locked inside, and whether the problem changes when the door is open. Clear photos of both sides of the lock and the door edge can help us identify the hardware and prepare for the likely service before a visit.
Repair versus replacement
A faulty lock does not automatically need replacement. Problems can come from a worn key, cylinder, latch, internal mechanism, handles or door alignment. Where a practical repair can restore reliable operation, we can discuss that option. When parts are badly worn, damaged or unsuitable for continued use, replacement may be the better route. We explain the difference before work proceeds.
What to prepare before a visit
Send your location, a short description of the problem and clear photos where possible. For a lockout, tell us whether the door is simply closed, deadlocked or affected by a broken key or failed mechanism. For planned work, photos and measurements can help identify the likely lock type. If access work is required, we may ask for reasonable proof that you are authorized to enter the property.
Shop work and mobile work
Some locksmith tasks are naturally mobile because the affected door or lock cannot be brought to the shop. Other work, such as routine key cutting, duplication and selected bench repairs, can be handled more efficiently at the shop. We confirm which arrangement suits Lock Replacement & Installation, the equipment required and the technician availability before you travel or before a mobile visit is dispatched.
What affects pricing
The cost of Lock Replacement & Installation depends on the lock type, condition, access difficulty, replacement parts, labour and travel where mobile service is required. A simple adjustment or duplicate key is different from a damaged mechanism or emergency lockout. Send the details first so the quote can reflect the actual job rather than a generic starting price.
After the service
The goal is reliable operation, not simply completing a temporary opening or fitting a part. Where relevant, the key, lock, latch and door operation are checked after the work. If another issue is identified—such as door alignment or hardware outside the locksmith scope—we explain what was observed so you can decide the appropriate next step.
SHOP + MOBILE
Shop Service + Mobile Assistance
Contact us first and we will confirm the suitable option, availability and expected price.
COMMON QUESTIONS
Lock Replacement & Installation FAQs
How do I know if this service is suitable?+
Send clear details and photos first. For vehicle work include make, model and year; for locks include the lock or door type.
Do I need to visit the shop?+
It depends on the job. Some services are best completed at the shop while lockouts and selected vehicle jobs can be mobile.
How much does it cost?+
Pricing depends on the key or lock type, vehicle system, parts required and job complexity. Contact us for a service-specific quote.
What should I send on WhatsApp?+
Send your location, a short description of the problem and clear photos. For car-key work also send the vehicle make, model and year.
LOCAL + VEHICLE SUPPORT
Explore Locksmith.lk by Vehicle or Area
Need Help With This Service?Call 070 625 0000 or WhatsApp the details and Locksmith.lk will confirm the suitable option.