Energy efficient windows and doors

We manufacture one of the UK’s largest replacement energy efficient window and door ranges. Lower your heating bills and your carbon footprint, with low maintenance and energy efficient aluminium and uPVC windows and doors from Emplas.

Making the UK’s homes warmer since 1979. Replacement energy efficient windows and doors from Emplas.

Transform your home with energy efficient double-glazed or triple-glazed PVC and aluminium windows, slim sightline aluminium windows, or low maintenance heritage timber-alternative windows.

Emplas Windows

Energy Efficient Windows

We supply an extensive range of u-PVC and aluminium casement and flush casement windows as well as tilt-and-turn and fully reversible windows in leading energy efficient systems from Profile 22 and AluK.

Energy Efficient Doors

We offer a carefully selected and highly flexible residential entrance door range including low maintenance and thermally efficient PVC-U, aluminium and composite door options.

We also supply AluK bi-folding and French doors and are a specialist manufacturer of PatioMaster inline sliding patio doors, one of the UK’s leading patio door ranges.

Why choose Emplas energy efficient replacement windows and doors

Window and door manufacture since 1979

We’ve been an expert manufacturer of double-glazed and triple-glazed windows and doors since 1979.

Family run

We may be one of the UK’s largest window and door manufacturers but we remain family owned and run with a simple mission: to help to insulate homes across the United Kingdom through the manufacture of energy-efficient windows and doors.

Glass options designed to perform

We’re one of a handful of window manufacturers to also manufacture glass ‘in-house’. This includes the latest energy efficient, security and solar control glass from Saint-Gobain’s leading Planitherm Comfort and Comfort Plus ranges.

A network of supply partners you can trust

While we don’t supply the end user directly, we work with a network of window and door suppliers and installers who share our values. Find a trusted window installer today!

Compliant and exceeding building regulations

Whatever you choose you can have complete peace of mind that your new windows and doors meet and exceed current building regulations for energy-efficiency and security.

Available in a wide choice of low maintenance colours and finishes and with a 10-year manufacturer’s warranty, they’re also guaranteed to look great for years to come!

Police approved Secured by Design windows and doors.

We’re an accredited Secured by Design window and door manufacturer, which means we offer a full range of Secured by Design composite entrance doors and Secured by Design window options.

With our own energy efficient sealed unit manufacturing capability, we can also supply a wide range of security and laminated IGUs.

Planning your next home improvement project? We can help!

We have four decades of experience supplying a wide range of home improvements, including energy efficient windows, front and back doors, aluminium bi-folding doors and lantern roofs.

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One of the UK’s biggest replacement double-glazed window ranges

Achieving Window Energy Ratings of up to A++ and U-values as low as 0.9W/m2K, our energy efficient windows  and doors are designed to be energy efficient from the inside out.

Casement Windows

We offer a wide choice of aluminium double-glazed windows, uPVC windows and energy efficient triple-glazed windows.

Heritage flush casement and timber alternative windows

Our range of heritage flush casement and timber-alternative windows are a great way of improving the energy efficiency of older properties while retaining their period charm.

Tilt-and-Turn Windows

Offering more flexibility, tilt-and-turn windows can be tilted, and part opened into the room for secure ventilation or fully opened. Ultra-energy efficient, they’ll also help you to lower your household energy bills.  We even manufacture a flush finish option.

Connect inside and outside spaces with our aluminium bi-fold door offer.

The Luminia F82 bi-fold door from AlUK has been designed with style and performance in equal measure.

Energy efficient, with equal picture frame sightlines and available in a wide choice of colours and finishes, it sets the standard for aluminium bi-fold doors.

Looking for a window fitter?

While we don’t offer a fitting service, we can put you in touch with a trusted local window and door installation specialist.

Emplas Windows

Energy and efficiency

We’re working to reduce our energy consumption, greenhouse gas emissions and waste production. Supported in our journey by our supply partners, Saint-Gobain and Profile 22, AluK and Doorco.  

Become an Emplas Installer and gain access to all our great benefits plus get 15% off your first order*

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*based on a minimum spend of £1500

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