Optimus Locksmiths Corby, Northamptonshire.
Fitting And Supply Of Window Locks & Mechanisms
Secure, smooth-running windows for uPVC, aluminium and timber frames – supplied, fitted and correctly adjusted.
Get In Touch:
How We Can Help
• Handles supplied & fitted: key-locking espagnolette handles (inline/offset), tilt & turn handles, cockspur, and sash fasteners for timber. Finishes to match your décor (white, black, chrome, brass).
• Internal mechanisms replaced: espagnolette strips, multi-point shootbolts, tilt-and-turn gearboxes, keeps/strikers, cams and drive gears.
• Hinges & stays: friction stays, Egress/easy-clean hinges, butt/flag hinges and sash balances for uPVC, aluminium and timber—cures sagging, draughts and poor sealing.
• Safety & access control: child-safety restrictors, ventilation (night-vent) settings, keyed handles for insurance compliance and better key control.
• Repairs without replacing frames: failed gearboxes, seized handles, broken spindles, mis-aligned keeps, stiff or jammed sashes, windows that won’t open/close or won’t lock.
• Weatherproofing & alignment: re-toe & heel of sashes, gasket/trim replacement and hinge adjustment for a tight, rattle-free seal.
• Patio & roof windows: additional locks for sliding windows, secondary locks for rooflights and anti-lift devices where suitable.
Common signs you need us
• Handle turns but the window doesn’t lock/unlock.
• Key spins, or won’t come out.
• Window catches on the frame, feels loose, or is draughty/noisy.
• Tilt-and-turn stuck in tilt or won’t engage the turn position.
What you get
• On-site diagnosis and clear pricing.
• Quality, insurance-rated hardware where required, fitted neatly.
• Non-destructive methods wherever possible, and a parts & labour warranty.
From a single stiff handle to a full house of replacements, we’ll restore security, ease of use and proper weather sealing across your windows.
Happy Customers
See feedback from some of our valued customers.




He was a good price, cheaper than others I called!
I would also like to add that as a woman on my own, I felt comfortable with him doing work in the house.
Will defo use again if needed!











From taking the call to upgrading our locks the process was fast and simple.
Highly recommended!
Great
about 1 month ago
My door wasn’t locking
My door wasn’t locking, so I called late one night for help. He offered to come out straight away to secure it, which I really appreciated, even though I managed to sort it myself. The next day, he arrived promptly with all the parts needed and fitted a more secure lock, explaining clearly why the old one wasn’t very secure and what had caused the door to fail in the first place. He also repaired the inner workings of the door and fixed a few other issues I hadn’t even noticed. Fast, efficient, and genuinely professional service, I’d highly recommend him to anyone needing lock or door repairs. Now I have a locksmith I trust and can call whenever I have any issues!
about 2 months ago
Kind, safe and great communication
Optimus Locksmiths came out to sort my door after it stopped locking randomly on Sunday afternoon. He didn’t have the part in stock to fix immediately, so put a temporary lock on so the house was safe overnight. Gavin returned a day later to sort it out with the part. Communication was great, I knew when he ordered the part, when it came and when he was planning on coming. He was a good price, cheaper than others I called! I would also like to add that as a woman on my own, I felt comfortable with him doing work in the house. Will defo use again if needed!
about 2 months ago
Gavin the locksmith from optimus…
Gavin the locksmith from optimus locksmiths in corby was at our house within 15 minutes of calling we had an issue with a snapped key in the lock he was very friendly and super efficient When he got here he said that he could either take the key out of the lock that had snapped or replace the whole system for a tenner what a guy when he had finished he had also given me a safety feature that I had never thought of what a guy would definitely recommend to all Forgot to mention this was at 730 pm at night and we were concerned that we would have no security for the night Excellent price and great tradesman
about 2 months ago
Amazing work
Amazing work, came to my aid on the same day and helped secure my property
about 3 months ago
Amazing fast, efficient and friendly service
Amazing fast, efficient and friendly service. Helped me when I was locked out of my house and was very stressed, so a friendly helping hand was definitely needed
about 2 months ago
Fantastic customer service
Fantastic customer service, called very late and Gavin came was at my door within 40 minutes. An hour or so later I was in and all for a very reasonable price Would recommend
