Casement Windows
The classic, versatile choice: side or top hung, A-rated, in uPVC, aluminium or timber.
Our services
Replacement
Windows
Window installations across every style and material, from casement to box sash, in aluminium, uPVC and timber.
The right window in the right material, made to measure.
Windows are one of the most significant features of any building, providing ventilation, security, daylight and noise control, and shaping how a property looks and feels. WMS supplies and installs replacement windows across every style and material, each one made to measure and fitted by our own engineers.
What's included
Replacement Windows capabilities.
Tilt & Turn Windows
Inward tilt for secure ventilation, full turn for easy cleaning: ideal for apartments and above ground floor.
Flush Sash Windows
Sashes sitting flush within the frame for clean, timber-look lines in modern low-maintenance materials.
Timber Box Sash & Sliding Sash
Traditional vertical sliders, renewed or replicated with modern glazing, draught-sealing and security.
Heritage Windows
Authentic 19th-century flush sash detailing in modern composite materials: conservation-area friendly and protected from fading.
Glazing & Performance Options
A-rated, acoustic, solar-control, laminated and obscure glazing, specified to each room and elevation.
The benefits
What it means for your building.
Whether you manage a single property or a national portfolio, WMS delivers with the care and accountability of a family business, and the capability of a national service provider.
Discuss your requirements- Energy-Rated As Standard
A-rated low-E double or triple glazing meeting current Part L (1.4 W/m²K or better), cutting heat loss and bills.
- Security As Standard
High-security multi-point locking mechanisms and laminated glass options on every window.
- Made To Measure
Every window manufactured to size, with a wide range of foiled colours, finishes and hardware.
- All Materials, All Styles
uPVC, aluminium, composite and timber systems, matched to the property and the budget.
- FENSA-Registered
Installations self-certified for Building Regulations compliance, with insurance-backed warranties.
24/7 Emergency Glazing
Fast, reliable emergency glazing support to secure properties, protect occupants and minimise disruption, day and night, anywhere in the UK.
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Window & Door Repairs
Reliable repair and servicing support to restore the performance, comfort, security and efficiency of your windows and doors.
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Specialist Glazing
Reliable support for high-rise, difficult-access and architectural glazing systems, delivered with specialist skill and certified access.
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We're here to help. Ready to get in touch?
Whatever the problem, the WMS team is here to help get it sorted. Contact us using the details below and we'll be happy to discuss how we can help.
Give us a call 0800 026 8308 Send us an email sales@windowmaintenance.co.uk
Visit us at Unit 3, Coopersale Hall Farm, Flux's Lane, Epping, Essex, CM16 7PE
We aim to respond to all enquiries within 48 hours. Our office is open Monday to Friday, 9am–5pm, excluding bank holidays. If your enquiry is urgent, please call us directly.
