With timber effect woodgrains available, you can fully recreate authentic timber windows without the hassle.
Add Georgian bars to add an authentic feel. Our flush sash windows come in a wide range of colours to suit everyone’s tastes, from heritage woodgrain foils to bright reds and blues. Make your new windows your own.
An attractive style that suits traditional and modern homes alike
A++ energy rating available and exceptionally low U-values for incredible energy efficiency
Our uPVC flush sash windows are low maintenance and just require a simple clean to keep them looking good
All our windows come with highly secure locking mechanisms for your peace of mind
An extensive range of colours to brighten up your home
We offer a wide variety of hardware to complement your windows
Colour Options
Our uPVC, aluminium & timber products are available in a wide range of colours. Enquire now and remember to request a colour swatch.
Contact usAnthracite
Rosewood
White
Sage
Pyrite
Pepper Oak
Painswick
Noir
No10 Black
No.38 Grey
Honey Oak
Greyish
Ginger Oak
English Oak
Cotswold Green
Cotswold Biscuit
Corse Lawn
Clotted Cream
Clay
Bronze
Anodised
Glass Options
Available in 21 intricate designs, our decorative glass combines smart configurations with intricate, fine attention to detail.
Get a QuoteEverglade Glass
Warwick Glass
Taffeta Glass
Stippolyte Glass
Pelerine Glass
Oak Glass
Minster Glass
Mayflower Glass
Florielle Glass
Digital Glass
Cotswold Glass
Contora Glass
Charcoal Sticks Glass
Chantilly Glass
Autumn Glass
Arctic Glass
Sycamore Glass
Reeded Glass
Cassini Glass
Tribal Glass
Flemish Glass
Whether you're looking for authentic oak flush sash windows or contemporary grey flush sash uPVC windows, we offer a variety of customisation choices, colours and decorative finishes. We can cater to even the most niche requests to ensure that you get the perfect replacement uPVC windows that add kerb appeal to your home. The beauty of uPVC is that it is incredibly versatile, so the design choices are endless.
Our collection of uPVC flush sash windows offers you the choice to never compromise on style or efficiency. With the modern energy efficiency of uPVC and the high-quality look of timber, our high-performance sash windows will never let you down. Get in touch to discuss our wide selection of flush sash windows.
Contact usWe pride ourselves on the hundreds of customer reviews that we have collected over our many years of trading. Why not read some of our testimonials yourself, and see how our customers have rated their experience with our service.
See All ReviewsEmerald windows were brilliant. The patio door was removed and replaced with a window. All work was carried out from bricking up the outside to plastering the inside. Great work...
We worried about choosing a window company. We looked at all the usual national firms but we preferred the feel of a smaller local family run business as the rep...
Very pleased with the whole process from Mark letting us see and touch the product in the showroom in Swindon (many don't!), to a transparent price breakdown, no "buy now...
Highly recommend Emerald Windows and Doors; new Front and back doors fitted yesterday. Cannot praise Mark the Fitter enough, courteous, friendly and very helpful. Top job with attention to detail...
Emerald windows have just installed a new composite front door to our property. We are very pleased with the product and the installers were polite, professional and have carried out...
If you would like to visit our showroom or would like us to visit you at your home, follow the link to complete a quick form. We will be in touch to arrange a time, date and location that suits you.
Get a free quote
We supply the leading brands of composite doors, each of which has their own distinctive styles and furniture options to choose from. Follow the link to build your own custom door and get a quote.
Door Designer
Why not read through some of our informative blogs, written in the aim of answering frequently asked questions on all things home improvement related.
See all newsFollowing two highly successful installations, we are proud to announce that Emerald has been shortlisted in two categories for this year’s GGP Installer Awards 2023. The Glass and Glazing Products (GGP) magazine’s Installer Awards celebrates the best...
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In the spring of 2022, Emerald Windows and Doors undertook a large commercial project for the Royal Agricultural University in Cirencester, to replace the existing windows on their campus dormitories. As the existing windows were old timber frames that were...
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With the vast number of composite doors available on the market today, it can be confusing trying to compare them all to decide which is best. It is important to understand that not all composite doors are the same and...
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