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Discover The Most Energy Efficient Windows available
Our most energy efficient windows engineered to reduce heat loss, prevent draughts, and improve comfort throughout the year, helping homes stay warmer in winter and cooler in summer. Every window is made to measure and precision engineered, using premium components chosen for their thermal performance, durability, and long term reliability. The result is a window that delivers outstanding energy efficiency without compromising on design, usability, or build quality.
This industry leading energy efficiency is achieved through intelligent design and meticulous manufacturing at every stage.
Next generation glazing technology – Vacuum glazing delivers outstanding thermal efficiency, outperforming traditional double and triple glazing and helping achieve class leading energy performance.
Effective draught prevention – High performance sealing systems keep cold air out and maintain a consistent internal temperature.
Premium construction – Carefully selected materials provide excellent thermal efficiency, strength, and long term performance.
Integrated security – Multi point locking systems are built in as standard, providing dependable security with smooth everyday operation.
At ERW our focus is simple: creating the most energy efficient windows on the market.
If you are looking to upgrade your home with windows that truly set the benchmark, get in touch today to speak to the ERW team.
We are trusted by homeowners for creating beautiful, bespoke timber windows, doors and outdoor living products.
Having just recently had wooden windows installed by your company, I would like to thank you for the professional and efficient service you provided. From my initial phone call to ERW through quotation and survey it all went very smoothly. I congratulate you on your work force who were all polite, punctual, reliable, tidy, helpful, considerate and very hard working. A CREDIT TO ERW! Needless to say I am delighted with my new windows and would not hesitate to recommend ERW to anyone who wants to deal with a professional family run firm.
Mrs B, Wolviston, Billingham
From the first visit right through to the final fitting we felt confident in the expertise of the company which had been endorsed by the finished installation of a lovely window.
Mr & Mrs W, County Durham
ERW have recently replaced my windows. The staff were very helpful and friendly. I would certainly recommend them.
Mrs F, Guisborough
Whilst not the cheapest quote, the presentation and professional approach persuaded me to use ERW. Standard of work and communication to let us know when the works will be conducted were excellent. Stain glass windows are perfect match and look excellent.
Mrs W, Jesmond
Tasteful, timeless, transcendent. For kerb appeal combined with performance, wooden casement windows are in a class of their own. Inspired by classic Tudor and Georgian window designs, our timber casement windows are manufactured to deliver the charm and character of period windows whilst meeting the demands of 21st-century living. Available in a range of styles […]
Find out MoreCrafted from the finest European Redwood, our Vertical Sash windows combine the traditional character and operation of Georgian sash windows with modern features. Thanks to our unique blend of traditional joinery expertise and state of the art technology, slim double glazed sash windows can be crafted to match the style of your home. This results […]
Find out MoreVacuum glazing is an advanced technology that offers improved thermal and acoustic insulation for homes. This glazing can be installed in completely new timber framed windows, or integrated into period properties through our restoration process. Meaning that period properties can retain the charm and aesthetics of their era, whilst benefiting from groundbreaking 21st century technology. […]
Find out MoreOur horizontal sliding Yorkshire wooden sash windows are custom designed and beautifully crafted to replicate the look and preserve the character of your original window. A choice of profiles are available to ensure accurate reproduction of your existing frames — all manufactured using the finest European Redwood for long-lasting durability. And the quality of timber […]
Find out MoreYou can reach a member of the team by calling 01642 456167 or emailing info@erwltd.co.uk and we will get back in touch.
Alternatively, you may wish to browse our range of brochures and guides.
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We're not able to carry out installations in your postcode area, however, we can still design and create your door, and you can liaise with a local fitter in your area to install it.
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