Fast, dependable and fully insured locksmith services for homes across Portstewart and the Causeway Coast.
Reliable Door Lock Replacement in Coleraine
Upgrade, Replace or Restore Your Home Security
If your lock is damaged, worn, insecure or simply outdated, our door lock replacement service in Coleraine provides fast, reliable and professional solutions for all property types. Whether it’s for security reasons, after a break-in, or part of a general upgrade, we fit strong, insurance-approved locks designed to protect your home.
We replace locks throughout all areas of Coleraine — including Knocklynn, Mountsandel, Ballycairn, Windyhall, Somerset, Green Hall Highway, The Paddocks, Laurel Hill, Castlerock Road and nearby villages such as Portstewart, Portrush, Agherton, Bushmills and Macosquin.
WHY CHOOSE US
Why Choose Us for Lock Replacement in Coleraine?
Types of Locks We Replace
These are the types we include:
Our Lock Replacement Standards
Secure, Professional and Built to Last
We deliver high-quality workmanship on every job to ensure your home stays secure.
Accurate Installation
Your new lock will be fitted correctly for maximum strength and smooth operation.
Long-Life Components
We only use reliable, high-quality lock brands.
Security Enhancement
Every replacement increases protection against forced entry.
Our aim: a smoother, safer and more secure door — every time.
uPVC Door Lock Repairs
Fixing stiff, jammed or faulty mechanisms.
Emergency Lockouts
Fast, non-destructive entry if you’re locked out.
High-Security Lock Upgrades
Install anti-snap, anti-drill lock cylinders for added protection.
Residential Locksmith Services
Complete home locksmith support across Coleraine.
FAQs
GOT QUESTIONS? WE’VE GOT ANSWERS.
What types of locks can you replace?
We replace all lock types commonly used in Coleraine homes, including euro cylinders, mortice locks, night latches and more.
Can you replace locks on uPVC doors?
Yes — we specialise in uPVC lock replacements and multipoint systems.
How long does a lock replacement take?
Most replacements take around 20–40 minutes depending on the type of lock.
Can you replace a lock after a break-in?
Yes — we provide urgent lock replacements to secure your property immediately.
Do you cover all areas of Coleraine?
Yes — including Knocklynn, Mountsandel, Ballycairn, Windyhall, Castlerock Road and surrounding towns.
Book Door Lock Replacement in Coleraine
Whether your lock is damaged, unreliable or outdated, ProLocksNI is here to help.
Contact us today for fast, professional door lock replacement in Coleraine.
OUR CUSTOMER REVIEWS
Professional locksmith services for homes, businesses, and vehicles across Northern Ireland. Fast response, expert workmanship, and trusted service — keeping you secure 24 hours a day.
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