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No Call-Out Fee

Free no-obligation quote

Fast Response

Same day service availability

Work Guarantee

1 year workmanship and parts

Excellent

100% customer satisfaction

Window Fixers London Trustindex Rating Excellent

Window Lock Repair London & Kent

Save 20% when repairing 3+ windows

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 !

Speak with an expert

Live chat with an expert

Trusted Window Lock Mechanism Repairs
Parts, Labour & 1-Year Guarantee Included

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.*

Standard Lock

Casement Windows
£ 175
00
Single window
  • All inclusive parts, labour & VAT
  • Smooth operation & full lock alignment
  • Same-day service available
  • Covered by 1-year guarantee
Most Popular

Multi-Window Offer

3 or More Window Locks
£ 140
00
Per Window — 20% OFF
  • All inclusive parts, labour & VAT
  • Ideal for homes with multiple lock repairs
  • Same-day service available
  • Covered by 1-year guarantee

Upgrade Options

Handle Replacement
From + £45
00
Add-Ons Installed with Repair
  • Faulty window handle White +£45
  • Faulty window handle Chrome +£55
  • Shoot-bolt locks +£45
  • Fitted at the same time as standard repair

Book Your Window Lock Repair Today!

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.

Discover how much your window lock repair will cost

Click or drag files to this area to upload. You can upload up to 10 files.
Autumn offer

Save 20% on 3 or more

Get 20% OFF when replacing locks for 3 or more windows!

Days
Hours
Minutes
Seconds

Offer only valid for UPVC casement windows*

Experience
15 Y+
Satisfaction
90 %
Locks replaced
1 k+
Response Time
5 Mins

Why Choose Window Fixers for Window Lock Repair In London & Kent?

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.

Professional Repairs in London & Kent

We specialise in UPVC window lock repairs and replacements across London and Kent, with fast response times and reliable service.

Same-Day Repairs

We carry a wide range of window locks in stock, allowing us to offer same-day window repairs for most jobs.

Transparent Pricing

Our pricing guide shows clear costs upfront – all inclusive of parts, labour, and VAT. No hidden fees, no surprises.

No Risk Guarantee

With our No Call-Out Fee and No Fix No Fee policy, you only pay when your windows are repaired successfully.

FAST, SIMPLE & RELIABLE WINDOW LOCK REPAIRS - IN 4 EASY STEPS

Our process makes window repairs in London & Kent quick, transparent, and hassle-free.

Quote

Send photos/videos by WhatsApp, email, or phone us.

Book

Approve your free quote & choose a repair time.

Repair

Our technicians will repair the windows same day.

Guarantee

Windows tested, secured & backed by 1-year guarantee.

Send photos today by WhatsApp, email, or phone us to get a fast, accurate quote with no hidden costs.

Take advantage of our No Call-Out Fee and save even more with 20% OFF when repairing 3 or more upvc casement windows.

A repaired uPVC window with a seal indicating a 1-year guarantee from Window Fixers.
A technician inspecting a uPVC window with a confident smile, ensuring quality service.
A close-up of a technician tightening a hinge, with a badge indicating a 1-year repair guarantee.
A technician explaining the No Fix No Fee policy to a homeowner before starting repairs.

About Our Window Lock Repair Service

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!

Let Fresh Air In & Breathe Easy!

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!

No Fix, No Fee Policy

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.

How our customers rate us

Help & support

Help & Support

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Areas we cover

we provide professional window and door repair services across London and Kent,

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