Casement Windows Repair in London
Casement Windows Repair in London – Casement windows are admired for their timeless style and excellent ventilation , but like any window type , they can suffer from wear , damage , or faulty mechanisms over time . Issues such as stiff hinges , broken handles , or draughts can affect both comfort and security .
At GLAZING LONDON , we specialize in professional casement windows repair across London . Our expert glaziers in London diagnose and fix all common casement window problems , from replacing hardware to resealing panes for improved energy efficiency . With our reliable repair service , you can restore the beauty , functionality , and long-lasting performance of your windows without the cost of a full replacement .


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Repairs & Installation services
Casement Windows Repair in London – Expert, Reliable & Affordable Solutions
Casement windows are one of the most popular window styles in London, admired for their timeless design, excellent ventilation, and versatility. Unlike sliding sash or fixed windows, casement windows are hinged at the side and open outward, allowing fresh air to flood your property. They are found in Victorian terraces, Edwardian homes, modern flats, and even commercial buildings across the city.
But like any window type, casement windows can suffer from wear, tear, and accidental damage. Hinges become stiff, handles break, locks fail, and seals deteriorate over time. A once-efficient window may begin to draught, rattle, or allow condensation to form between panes. When this happens, it’s time to seek professional casement windows repair in London.
At Glazing London, we specialise in repairing casement windows of all types—uPVC, aluminium, and timber. Our expert glaziers in London combine technical knowledge with years of hands-on experience to restore your windows quickly, affordably, and to the highest standard.
Why Casement Windows Need Professional Repair
Windows are one of the most essential features of any property. They influence your safety, comfort, and energy efficiency. With casement windows, small issues can escalate quickly if not addressed:
- Security Risks – A broken lock or loose hinge makes your property vulnerable to intruders.
- Energy Loss – Gaps in seals allow heat to escape, leading to higher energy bills.
- Noise & Draughts – Poorly sealed windows let in cold air and outdoor noise.
- Structural Integrity – Damaged frames or hinges may cause the entire sash to fail.
- Aesthetics – Broken or misted casement windows reduce the value and appeal of your property.
Investing in casement windows repair in London ensures your home or business remains secure, efficient, and attractive.
Common Issues with Casement Windows
Casement windows have unique moving parts, which means they are prone to certain problems:
- Broken or Stiff Hinges – Over time, friction hinges may seize up or break. This prevents smooth opening and closing.
- Faulty Handles & Locks – Worn-out handles and multipoint locks compromise security.
- Draughts & Leaks – Sealant failure or poor fitting leads to uncomfortable draughts.
- Condensation & Misted Glass – Damaged double glazing allows moisture to form between panes.
- Frame Damage – Wooden frames may rot; aluminium and uPVC frames may warp or corrode.
- Noise & Rattling – Loose fixtures cause annoying vibrations, especially in windy weather.
At Glazing London, we repair all of these issues and more—restoring your casement windows to peak condition.
Our Casement Windows Repair Services
We offer a full range of casement window repair solutions in London, tailored to residential and commercial properties:
- Emergency Casement Window Repair
Accidents and break-ins happen unexpectedly. Our emergency team is available 24/7 across London, securing your property and repairing broken casement windows quickly.
- Hardware Replacement (Handles, Hinges, Locks)
If your casement window hardware is broken or worn, we replace it with high-quality components that restore security and functionality.
- Sealant & Draught-Proofing
We reseal your windows to eliminate draughts, improve insulation, and reduce energy costs.
- Glass Unit Repair & Replacement
Whether it’s a cracked pane or misted double glazing, we provide efficient glass repair and replacement services. See also our Double Glazing Windows Repair for more details.
- Frame Restoration & Alignment
We realign warped frames, repair rotten wood, and restore structural integrity for long-lasting performance.
Specialist Repair for Different Casement Window Materials
Not all casement windows are the same. Our glaziers are trained to handle every material type:
uPVC Casement Windows
Popular for affordability and insulation, but prone to lock and seal issues. Our uPVC Windows Repair service covers all types of uPVC casement problems.
Aluminium Casement Windows
Modern, stylish, and strong, but hinges and seals can still fail. Our Aluminium Windows Repair ensures these windows remain energy-efficient and durable.
Timber/Wooden Casement Windows
Historic London homes often feature timber casement windows, which require specialist restoration. We repair rot, replace glazing, and refinish frames to preserve heritage charm.
Why Choose Glazing London for Casement Windows Repair in London?
With so many repair companies in the capital, why trust us?
- Experienced Glaziers – Specialists in all casement window types.
- 24/7 Availability – Emergency service across Greater London.
- Transparent Pricing – No hidden costs.
- High-Quality Materials – Durable parts and glass units.
- Insurance Support – We help with claims and paperwork.
- Customer Satisfaction Guarantee – We don’t leave until you’re happy.
Our Casement Window Repair Process
- Initial Consultation – Call or book online for a free quote.
- Inspection & Diagnosis – We assess the damage on-site.
- Repair or Replacement – Minor issues fixed immediately; larger jobs scheduled.
- Aftercare – Maintenance tips to keep windows in excellent condition.
Casement Windows Repair Costs in London
Repair prices vary, but here’s a general guide:
Repair Type | Typical Cost Range | Factors Affecting Cost |
Hinge replacement | £70 – £150 | Size, type of hinge |
Handle/lock repair | £60 – £120 | Security level |
Draught-proofing/sealing | £50 – £100 per window | Extent of gaps |
Glass replacement (single pane) | £80 – £200 | Size, type of glass |
Double glazing unit replacement | £150 – £400 | Thickness, energy rating |
Frame restoration | £100 – £300+ | Material, extent of damage |
Contact us for an accurate, no-obligation quote tailored to your windows.
Casement Windows Repair vs Replacement
Not sure if you should repair or replace?
- Repair is best if: Hinges, handles, or seals are faulty but frames are solid.
- Replacement is better if: Frames are rotten, double glazing is blown, or windows are outdated.
If replacement is needed, we recommend our expert Casement Windows Installation in London for stylish, energy-efficient upgrades.
Local Casement Window Repair Across London
We cover all boroughs, including:
Camden, Islington, Hackney, Westminster, Kensington, Lambeth, Southwark, Greenwich, and beyond. Whether you’re a homeowner in Hampstead, a landlord in Stratford, or a business in the City, we’re here to help.
Conclusion – Contact Us Today
Don’t let faulty hinges, broken locks, or misted panes compromise your comfort and security. At Glazing London, we deliver expert, affordable, and fast casement windows repair in London.
From uPVC Windows Repair and Aluminium Windows Repair to Double Glazing Windows Repair, our team covers all aspects of repair. And if replacement is needed, check out our Casement Windows Installation in London for premium upgrades.
📞 Call us today for a free quote and restore your windows to their best condition.
Client Testimonials
FAQs
How long does a casement window repair typically take?
The duration of a repair depends on the nature of the issue. We will provide an estimated timeline during your consultation.
Do you offer emergency window repair services?
Yes, we offer emergency window repair services for urgent situations.
Can you repair old casement windows?
We can repair many older casement windows. Please contact us for a consultation to assess the feasibility of repairs.