Prolock Locksmiths provides mobile locksmith and security services throughout Luton, Bedfordshire, including the LU1, LU2, LU3 and LU4 postcode areas. Run by Colin Yianni, the business assists homeowners, landlords and commercial customers with emergency lockouts, lock repairs, key cutting, door and window repairs and security improvements.
Colin is a CLS Licensed Locksmith, while Prolock Locksmiths is independently recognised as a Certified Locksmith Company through Certified Locksmiths and Security (CLS). With mobile bases in Eaton Bray and Redbourn, Prolock serves customers throughout Luton without claiming a separate branch in the town.
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Emergency locksmith services in Luton
Being locked out of a property, losing keys or discovering that a door will no longer lock securely can require prompt professional assistance.
Prolock Locksmiths provides emergency locksmith services across Luton, helping customers with lockouts, failed locks, damaged door hardware and urgent lock repairs. Where necessary, Colin can assess the existing locking system and advise on suitable repairs or replacement components.
Prolock advertises no separate call-out fee and aims to provide clear pricing before work begins. If unexpected work or additional parts become necessary, the options can be discussed with the customer before proceeding.
Colin’s stated CLS service hours are 8:30am to 10pm Monday to Friday and 8:30am to 6pm on Saturdays and Sundays. Customers should contact Prolock to confirm availability for their particular emergency.
Non-destructive entry and professional lock opening
Being locked out does not automatically mean that a lock must be drilled or the door damaged.
Colin provides non-destructive entry services, using suitable professional techniques to regain access wherever practical. The method depends on the lock type, its condition and the circumstances of the lockout.
When non-destructive entry is not suitable, Colin can explain the available alternatives and any replacement hardware that may be required.
Domestic locksmith services in Luton
Prolock Locksmiths provides planned and emergency locksmith services for homes and rented properties across Luton.
Domestic services include lock repairs and replacements, mortice locks, night latches, high-security cylinders, lock installation, replacement keys and improvements to existing door security.
Customers moving into a new home may wish to replace external locks where they cannot account for all previous keys. Colin can assess the fitted hardware and recommend suitable replacements without unnecessarily changing the complete door mechanism.
Prolock also offers advice on upgrading locks to appropriate security and insurance standards, helping customers choose hardware suited to the particular door and property.
uPVC, composite, aluminium and timber door repairs
Not every faulty door requires a complete replacement. Problems can develop through worn locking components, damaged handles, poor alignment or failure of the mechanism itself.
Prolock provides repairs to uPVC, composite, aluminium, bifold and timber doors, including associated locking hardware and mechanisms.
For uPVC and composite doors, common faults include stiff handles, keys that will not turn, failed gearboxes and multipoint locking mechanisms that no longer engage correctly.
Colin can assess the door and locking system to identify whether adjustment, repair or replacement components are appropriate.
Window lock and hardware repairs
Prolock also repairs window locking problems, including handles, hinges and locking mechanisms on uPVC, timber and aluminium windows.
These faults can affect both everyday operation and property security, particularly where a window can no longer be closed or locked properly.
Commercial locksmith services in Luton
Prolock Locksmiths works with commercial customers including landlords, offices, hotels, independent retailers and other managed properties throughout Luton.
Commercial services include lock installation, repairs and replacements, restricted-key systems, master-key suites and appropriate door security hardware.
Prolock also advertises installation of fire-escape and fire-control door hardware for commercial properties. Such work must be appropriate for the building and its applicable fire-safety requirements.
Businesses requiring different access permissions for staff, contractors or managers can discuss suitable mechanical or electronic access arrangements with Colin.
Mobile key cutting and master-key systems
Prolock operates equipped mobile locksmith vehicles capable of providing key cutting and selected workshop services at customers’ premises.
Services include key cutting, lock repairs, lock re-pinning and replacement of suitable internal lock components.
For commercial properties, Prolock can provide master-key suites designed to allow different authorised users access to specified doors while retaining appropriate overall control.
Restricted-profile keys can also help businesses and property managers manage key duplication more securely.
Smart locks, CCTV and security upgrades
Security improvements may involve upgrading conventional locks, introducing electronic access or combining physical door security with additional monitoring systems.
Prolock offers smart-lock installation, digital and keyless locking solutions, including suitable fingerprint-entry systems.
The business also advertises alarm and CCTV installation, together with security advice and no-obligation home surveys.
Colin can assess existing locks, doors and access requirements before recommending a suitable improvement. The appropriate solution depends on the property, the hardware already installed and the customer’s requirements.
Areas covered in Luton and service hours
Prolock Locksmiths serves customers throughout Luton, covering the LU1, LU2, LU3 and LU4 postcode districts, including residential neighbourhoods, commercial premises and surrounding communities.
The business operates from mobile bases in Eaton Bray, Bedfordshire, and Redbourn, Hertfordshire. These are its genuine operating locations; this Luton listing represents an area served rather than a separate Luton branch.
Prolock Locksmiths service hours
- Monday to Friday: 8:30am – 10:00pm
- Saturday: 8:30am – 6:00pm
- Sunday: 8:30am – 6:00pm
Customers should confirm availability when arranging emergency or planned work.
For more information about Prolock’s coverage and services, visit its dedicated Luton locksmith page.
Meet Colin Yianni – Your CLS Licensed Locksmith

Colin Yianni runs Prolock Locksmiths, an independent mobile locksmith and security business serving Luton, Dunstable, Leighton Buzzard and other communities across Bedfordshire and Hertfordshire.
Colin is a CLS Licensed Locksmith, having undergone individual vetting and professional peer endorsement through Certified Locksmiths and Security.
Prolock Locksmiths is also a Certified Locksmith Company, providing separate company-level recognition alongside Colin’s individual locksmith licence.
The business is DBS checked and insured, with a focus on transparent pricing, practical repairs and helping customers choose appropriate locks and security products.
Prolock’s services cover traditional locksmith work alongside modern security requirements, including smart locks, access solutions, master-key systems and repairs to a wide range of door and window types.
Customers can independently check Colin’s CLS licence and learn more about the business through its dedicated CLS listing.
Frequently asked questions about Prolock Locksmiths in Luton
Does Prolock Locksmiths cover all of Luton?
Yes. Prolock advertises locksmith services throughout Luton, including the LU1, LU2, LU3 and LU4 postcode districts.
Is Prolock Locksmiths based in Luton?
Prolock operates from mobile bases in Eaton Bray and Redbourn and serves customers across Luton. This CLS listing represents genuine service coverage rather than a separate Luton business address.
Does Prolock Locksmiths provide emergency locksmith services?
Yes. Prolock provides emergency assistance with lockouts, failed locks and urgent door security problems during its stated service hours.
Is Prolock Locksmiths available 24 hours a day?
Colin’s stated CLS service hours are 8:30am to 10pm Monday to Friday and 8:30am to 6pm at weekends. Customers should contact Prolock to confirm availability outside those hours.
Does Prolock Locksmiths charge a call-out fee?
Prolock advertises no separate call-out fee. Customers should confirm the likely cost of labour and any required parts before work begins.
Can Colin open a door without damaging the lock?
Colin provides non-destructive entry where suitable. The appropriate method depends on the type and condition of the lock, so damage-free entry cannot be guaranteed in every situation.
Can Prolock repair uPVC and composite doors?
Yes. Prolock provides repairs to uPVC and composite doors, including locking mechanisms, handles and associated hardware. It also works on aluminium, timber and bifold doors.
Does Prolock provide mobile key cutting?
Yes. Prolock advertises mobile key cutting and operates equipped vehicles capable of carrying out selected locksmith workshop services.
Does Prolock install smart locks and CCTV?
Yes. Prolock advertises smart and keyless locking systems, alarms and CCTV installation, alongside conventional lock and door security improvements.
Is Prolock Locksmiths a Certified Locksmith Company?
Yes. Prolock Locksmiths is a Certified Locksmith Company through Certified Locksmiths and Security. Colin Yianni also holds an individual CLS Licensed Locksmith credential.
How can I verify Colin Yianni’s credentials?
Customers can view Colin Yianni’s CLS locksmith licence to check his individual professional recognition.
Need Prolock Locksmiths in Luton?
Use the contact details on this listing to enquire about emergency locksmith assistance, planned lock repairs, door and window repairs or security upgrades.
Alternatively, explore the CLS Luton location page to compare the independent Certified Locksmith Companies currently serving the town.
