Free no-obligation quote
Same day service availability
1 year workmanship and parts
100% customer satisfaction
Free no obligation quote
Same day service availability
1 year workmanship and parts
100% customer satisfaction




When your window locks jam, get stuck, or stop working, it’s more than just inconvenient – it’s a security and ventilation issue. At Window Fixers, we provide expert window lock repair services across London and Kent, restoring your windows to smooth, secure operation without the cost of full replacement.
Get your home safe, warm, and secure today.
Contact us below for a Free quote and Fast service you can trust.
Please note: We do not offer repair services for wood/timber windows and doors !
Fast, reliable, and affordable repairs from £175 including VAT, parts & labour. Jammed or stuck window locks aren’t just annoying — they affect home security and block airflow. Over time, locks seize due to worn mechanisms, corroded handles, or frame misalignment, leaving windows hard to open. Skilled local engineers restore smooth operation, strengthen security, and improve ventilation, ensuring every room feels fresh and comfortable again.
Check our window lock repair pricing guide below for clear costs, all inclusive of parts, labour, and VAT. With no call-out fees, No Fix No Fee, and a 1-year guarantee, you get reliable repairs at transparent prices.
Repair 3 or more upvc double glazed window locks and save 20% on bulk repairs while keeping your home warm, safe, and draught-free.
Please note: All prices are inclusive of VAT and subject to a final survey.*
Repair 3 or more UPVC double glazed casement window locks and get 20% OFF. No call-out fees. No Fix No Fee. 1-Year Guarantee.
Save 20% on 3 or more
Get 20% OFF when replacing locks for 3 or more windows!
Offer only valid for UPVC casement windows*
Homeowners across London and Kent trust us for our professional, transparent, and same-day window lock repair service. From single UPVC locks to multiple aluminium windows, every repair is carried out with precision, care, and guaranteed results. We combine expert knowledge with fast local response, helping customers restore their windows without unnecessary cost or stress.
Our team understands how frustrating jammed or stuck windows can be especially when they affect home comfort, safety, and ventilation. That’s why we offer a no-call-out-fee service with clear upfront pricing and a no-fix, no-fee guarantee, so you only pay when your window is fully working again.
We’re known for reliability, professionalism, and excellent customer communication arriving on time, working cleanly, and leaving your windows secure and smooth-operating.
We specialise in UPVC window lock repairs and replacements across London and Kent, with fast response times and reliable service.
We carry a wide range of window locks in stock, allowing us to offer same-day window repairs for most jobs.
Our pricing guide shows clear costs upfront – all inclusive of parts, labour, and VAT. No hidden fees, no surprises.
With our No Call-Out Fee and No Fix No Fee policy, you only pay when your windows are repaired successfully.
Our process makes window repairs in London & Kent quick, transparent, and hassle-free.
Send photos/videos by WhatsApp, email, or phone us.
Approve your free quote & choose a repair time.
Our technicians will repair the windows same day.
Windows tested, secured & backed by 1-year guarantee.
Take advantage of our No Call-Out Fee and save even more with 20% OFF when repairing 3 or more upvc casement windows.
A faulty window lock can weaken your home’s security, let in draughts, and make opening or closing your window a struggle.
At Window Fixers, we specialise in UPVC window lock repairs, ensuring your windows lock securely and function smoothly. Whether your lock is jammed, broken, or won’t latch properly, our skilled technicians provide fast and affordable repairs using high-quality replacement parts.
We offer a fixed price of £175 per window including parts, labour and VAT, with no call-out charge and a 1-year guarantee. Check pricing for more details and how to get 20% off.
Plus, with our no fix, no fee policy, you only pay if we successfully restore your lock. Call us today for expert repairs you can trust!
Openable windows bring fresh air, better health, and a more comfortable home. They improve air quality, remove stale odours, and stop condensation and mould from building up. Good airflow keeps your home cool, reduces dampness, and lowers energy bills by cutting the need for fans or air conditioning. Fresh air also boosts well-being, helping you feel more refreshed every day.
If your windows won’t open, feel stiff, or have faulty locks, let Window Fixers help!
Our no fix, no fee policy ensures that you only pay if your UPVC or aluminium window lock mechanism is successfully repaired or replaced. If your lock is jammed, broken, or not securing properly, our skilled technicians will assess the issue and carry out the necessary repairs.
No charge applies if the problem cannot be fixed, giving you complete peace of mind.
For a hassle-free, risk-free window lock repair, call today and restore your home’s security.
Our Guarantee
At Window Fixers, we’re committed to delivering long-lasting repairs that stand the test of time. That’s why every repair we complete is backed by our Overhaul Guarantee. We provide a 1-year warranty on all uPVC and aluminium window and door repairs, covering hinges, locks, handles, and more. Additionally, our double glazed glass replacements come with a 5-year condensation guarantee for total peace of mind.
We ensure every repair is completed with precision, using high-quality parts and expert craftsmanship, so you can enjoy durable, reliable performance. If any issues arise within the guarantee period, we’ll resolve them promptly at no extra cost.
With our Overhaul Guarantee, you’re not just getting a repair—you’re getting a promise of quality and trust. Contact Window Fixers today to book your repair with confidence!
We specialise in uPVC and aluminium window locks, including multi-point locks, standard mechanisms, and high-security options.
Signs like a stiff handle, jammed lock, or difficulty turning the key usually mean your lock needs attention. A damaged or non-working mechanism is a clear sign it’s time for a replacement.
Absolutely! Our team can replace faulty or broken mechanisms with high-quality parts to restore your window’s security.
We charge a flat rate of £175.00 per window, which includes parts, labour, and VAT. There are no hidden fees, and the price covers everything.
Window handle replacement not included in price. If handle also need replacing that would be charged extra £45 per handle on same job.
Price is based on standard uPVC casement window**
Aluminium windows and more complicated repairs may cost more**
Avoid forcing it, as this could cause more damage. Contact us, and our technicians will safely repair or replace the lock for you.
We aim to provide fast service and can often repair or replace your lock on the same day or within 24 hours, depending on availability.
Yes, we provide fast-response local window repair services in London, including emergency window lock repairs. If you’re dealing with a broken window lock or need immediate help to replace window locks, we’re here to assist quickly and efficiently.
We offer our window lock replacement services across London and nearby areas, ensuring a quick response wherever you are.
Yes, all our window lock repairs and replacements come with a 1-year warranty for your peace of mind.
We provide reliable, affordable service with no call-out charge and a no fix, no fee guarantee. Plus, our skilled technicians ensure your windows are secure and functional in no time.
Need help with your window lock?
Call us at 0208 0641 844, email [email protected], or WhatsApp a picture of your window for quick response.
EXCELLENT Based on 120 reviews Posted on Lama AmmoraTrustindex verifies that the original source of the review is Google. Great smooth customer service,the engineer arrived on time, quick fix, knew exactly what he was doing , very experienced Highly recommendPosted on Mickey CooperTrustindex verifies that the original source of the review is Google. We had a blown sealed unit in our Bay window, I called windowfixers thurs morning they came around thurs afternoon measured up then came back Tuesday afternoon fitted the new sealed unit . Job done!! Dave carried out the job. Very clean Tidy & professional. From day 1 the communication, the service, the workmanship was outstanding very impressive company. Fair price too .Posted on Thomas ElsomTrustindex verifies that the original source of the review is Google. Overall an excellent service. The work took place with minimum disruption. The technician Jag worked quickly and safely. Both windows are back to normal and can now be shut with ease. I am very pleased with the work and the price. The quote was for labour, parts, and VAT with no surprises. I would highly recommend this company for window repairs.Posted on Samantha LipkowskaTrustindex verifies that the original source of the review is Google. Great communication, clear price, quick service and good job done. Happy with service.Posted on Saurav AcharyaTrustindex verifies that the original source of the review is Google. Excellent service, everything wrapped up within a matter of days and was a very reasonable price. Cannot recommend them enough!! Was always kept up to date via whatsapp which was a great touch, thanks a lot!!Posted on Stuart ForbesTrustindex verifies that the original source of the review is Google. Gsood quick and saved me money by being honest about handle issue rather than mechanismPosted on Rosalyn IsaacsTrustindex verifies that the original source of the review is Google. Good job! Excellent and prompt communication and job done fast and smoothlyPosted on Andrew CameronTrustindex verifies that the original source of the review is Google. Arrived as arranged & fixed two windows & checked others. Very happy with the work done.Posted on NevTrustindex verifies that the original source of the review is Google. We had a broken window replaced and were very happy with the service and communication. Very quick and seamless. Would recommend their services.Posted on Gwendoline MensahTrustindex verifies that the original source of the review is Google. Very quick, professional and reliable. And friendly. I would definitely recommend them!Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
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