LOST KEYS, MOVING HOME OR CONCERNED ABOUT SECURITY?
Professional Lock Changes & Door Lock Replacements
Lost your keys, moved into a new home or concerned about unauthorised access? Whether you need lock changes for security reasons or lock replacements for damaged or outdated locks, I can help protect your property.
The Parish Locksmith provides professional door lock changes and replacements, including cylinders and barrels, mortice locks and night latches. As an independent, DBS-checked and fully insured locksmith, I offer free quotes, no call-out fee and a 12-month warranty on parts supplied and installed.
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CYLINDERS, MORTICE LOCKS AND NIGHT LATCHES
Professional Door Lock Changes & Replacements
Whether you need a euro cylinder replacement, mortice lock replacement or night latch replacement, I provide professional lock changes for homes and businesses. From replacing worn or damaged locks to upgrading existing door security, I offer suitable door lock replacements to meet your property’s requirements.
CYLINDERS AND BARRELS
Door Lock Barrel & Cylinder Replacements
Whether you’ve lost your keys, moved into a new home or need better door security, I provide euro cylinder replacement, oval cylinder replacement and rim cylinder replacement services for homes and businesses. From standard lock barrel changes to anti-snap, thumbturn and high-security lock upgrades, I fit suitable replacement cylinders to restore security and control over who can access your property.


Euro Cylinders
Worn, damaged or outdated locks can affect door security. I provide euro cylinder replacements for uPVC, composite and aluminium doors, including anti-snap, thumbturn and high-security cylinders. Whether you’ve moved home or need a new lock barrel, I fit suitable replacements to restore secure, reliable access.

Oval Cylinders
Lost keys or worn locks can put your property at risk. I provide oval cylinder replacements for compatible mortice locks on residential and commercial doors, including lock barrel changes following tenant or staff changes. I assess the existing lock and fit a suitable cylinder to restore security and reliable access.

Rim Cylinders
Lost keys or damaged locks can leave entrances insecure. I provide rim cylinder replacements for compatible night latches and entrance doors, including Yale lock barrel changes and front door lock replacements. Whether you’ve moved home or need to restrict old keys, I fit a suitable cylinder to restore secure, reliable access.
DEADLOCKS AND SASHLOCKS
Mortice Lock Changes & Replacements
Faulty, worn or outdated mortice locks can affect door security and everyday access. I provide mortice lock replacements for homes and businesses, including 5-lever mortice deadlocks, mortice sashlocks and internal mortice door locks. Whether you need to change mortice locks after moving home, replace a damaged lock or upgrade to British Standard BS3621 locks, I fit suitable replacements to restore security and reliable operation.


Mortice Deadlocks
Worn or outdated deadlocks can compromise door security. I provide mortice deadlock replacements, including 3-lever, 5-lever and British Standard BS3621 locks. I also replace euro and oval cylinder deadlocks, rebated deadlocks and keyed-alike deadlocks for homes and businesses, fitting suitable locks to restore security and reliable operation.

Mortice Sashlocks
Worn sashlocks can affect door security and access. I provide mortice sashlock replacements, including 3-lever, 5-lever and British Standard BS3621 locks. I also replace euro and oval cylinder sashlocks, keyed-alike sashlocks and escape sashlocks for homes and businesses, fitting suitable locks to restore security and reliable operation.

Internal Mortice Locks
Worn or faulty internal locks can affect privacy and access. I provide internal door lock replacements, including bathroom locks, tubular latches and locking door knobs and handles. I replace damaged or outdated locking hardware for bedrooms, bathrooms and offices, fitting suitable replacements to restore privacy and reliable operation.
RIM LOCKS AND NIGHTLATCHES
Rim Lock & Night Latch Replacements
Faulty, worn or outdated night latches can compromise door security and everyday access. I provide rim lock replacements and night latch replacements for homes and businesses, including standard night latches, British Standard BS3621 night latches and traditional rim locks. Whether you’re changing locks after moving home, replacing a faulty Yale-type lock or upgrading your front door security, I fit suitable replacements for secure and reliable operation.


Standard Night Latches
Worn or faulty night latches can affect door security and everyday access. I provide standard night latch replacements, including Yale-type locks, automatic deadlocking night latches and traditional front door latches. Whether you’ve recently moved home or need to replace a damaged or unreliable lock, I fit suitable replacements to restore security and reliable operation.

British Standard Night Latches
Outdated or damaged night latches can compromise entrance security. I provide British Standard night latch replacements, including BS3621 night latches, high-security night latches and automatic deadlocking locks. Whether you’re upgrading front door security or replacing a faulty lock, I fit suitable replacements to restore protection and reliable operation.

Traditional Rim Locks
Worn or damaged rim locks can affect door security and access. I provide traditional rim lock replacements, including rim deadlocks, rim sashlocks and surface-mounted door locks for wooden doors. Whether you’re restoring an older property or replacing a faulty lock, I fit suitable replacements to maintain traditional appearance and reliable operation.
LOCK CHANGES FOR EVERY PROPERTY
Door Lock Replacements for Homes and Businesses
Lost keys, moving home, tenant changes or outdated locks can leave properties vulnerable. I provide professional lock changes and replacements for homeowners, tenants, landlords, letting agents and businesses, offering suitable door lock replacement options to restore security, manage access and protect your property.
Homeowners and Tenants
Moving into a new home, losing keys or discovering worn locks can raise security concerns. I provide house lock changes, front door lock replacements and high-security lock upgrades for homeowners and tenants. Whether replacing existing locks or upgrading to anti-snap cylinders, I help keep your home secure and prevent unwanted access.
Landlords and Letting Agents
Tenant changes, missing keys or damaged locks can affect security at rental properties. I provide landlord lock changes, door lock replacements and keyed-alike lock solutions for landlords and letting agents. From replacing locks between tenancies when appropriate to upgrading existing security, I help maintain controlled access and reliable door security.
Businesses and Organisations
Lost business keys, staff changes or worn locks can compromise commercial property security. I provide commercial lock replacements, office door lock changes and high-security lock upgrades for shops, offices and organisations. Whether replacing damaged locks or updating access after keyholder changes, I fit suitable locks to maintain security and reduce disruption.
INDEPENDENT, OWNER-OPERATED LOCKSMITH SERVICE
Meet Janos, Your Lock Replacement Locksmith
I personally handle all lock change and replacement enquiries and carry out the work from start to finish. Whether you’ve moved home, lost your keys or need a security upgrade, I’ll assess your existing locks and recommend suitable replacements. I provide clear pricing, a free quote before work and no call-out fee. As an independent, DBS-checked and fully insured locksmith, I take care to fit every lock correctly. All parts supplied and installed by The Parish Locksmith are covered by a 12-month warranty.
Janos – Independent Locksmith | The Parish Locksmith

AREAS COVERED
Lock Changes & Replacements Across the Service Area
I provide mobile lock changes and door lock replacements across Rushden, Wellingborough and the surrounding towns and villages. Select an area below to find your dedicated locksmith page, or visit the complete Service Area page for further information about coverage.
Rushden Area
Chelveston
Covington
Denford
Hargrave
Lower Dean
Melchbourne
Newton Bromswold
Podington
Riseley
Shelton
Souldrop
Upper Dean
Wymington
Yelden
Wellingborough Area
Chadstone
Easton Maudit
Great Addington
Great Doddington
Grendon
Hardwick
Little Addington
Little Harrowden
Little Irchester
Mears Ashby
Orlingbury
Whiston
Wilby
Wollaston
Yardley Hastings
LOCK CHANGE & REPLACEMENT QUESTIONS
What You Need to Know About Changing Door Locks
Whether you’ve lost your keys, moved into a new home or need to replace a worn lock, choosing the right solution isn’t always straightforward. These frequently asked questions cover door lock changes, lock replacement costs, security upgrades and when replacing a lock is necessary, helping you make an informed decision before booking a locksmith.

NEED YOUR LOCKS CHANGED?
Professional Lock Changes & Replacements
Lost your keys, moving into a new home or looking to upgrade your door security? The Parish Locksmith provides professional lock changes and door lock replacements for homes and businesses. From euro cylinders and mortice locks to night latches and high-security upgrades, I offer suitable solutions with a free quote, no call-out fee and a 12-month warranty on parts supplied and installed.
