Locksmith Services
Locksmith Services
Professional lock changes, repairs, and security upgrades for UPVC doors and windows across St Helens and the North West.
Keeping Your Home Secure
The security of your home starts with quality locks. GL Installations provides reliable locksmith services specialising in UPVC door and window locks, ensuring your property stays safe and secure.
Whether you need a simple lock change, a repair to a faulty mechanism, or a full security upgrade, our experienced team can help. We work with all major UPVC lock brands and can source replacement parts quickly.
As UPVC specialists, we understand the specific lock systems used in modern double glazed doors and windows, meaning you get expert advice and a professional job every time.
What We Offer
Our Services Include
Lock Changes
Full lock replacement for UPVC doors. We fit quality multi-point locking systems from leading manufacturers.
Lock Repairs
Stiff locks, snapped keys, or faulty mechanisms? We diagnose and fix UPVC lock problems efficiently.
Security Upgrades
Upgrade your existing locks to higher-security options, including anti-snap and anti-bump cylinder locks.
UPVC Door Mechanisms
Multi-point lock mechanism replacements and repairs. We work with all standard UPVC door profiles.
Window Locks
Replacement and repair of UPVC window locks and handles. Keep every window in your home secure.
Door Handles & Hardware
New handles, letter plates, and hardware to refresh the look and function of your UPVC doors.
Why Choose GL Installations
The GL Installations Difference
With over 25 years of experience and a commitment to quality, we deliver results that stand the test of time. Every project comes with a free quotation and our guarantee of no pushy sales.
Get Your Free Quote- Specialist knowledge of UPVC locking systems
- Quick turnaround on repairs and replacements
- Quality lock brands for lasting security
- Anti-snap and anti-bump upgrades available
- Experienced, trustworthy tradesmen
- No call-out charges for quotations
- Free, no-obligation advice and quotes
- Over 25 years of experience in the trade
Ready to Transform Your Home?
Get in touch today for a free, no-obligation quotation. Our friendly team is here to help with all your UPVC and home improvement needs across St Helens and the North West.