Traditional Design, Modern PerformanceOur sliding sash windows operate vertically, with individual sashes moving up and down in their frames. Originating from 17th century France, these timeless windows became synonymous with Georgian and Victorian architecture. Today, we combine this classic design with cutting-edge uPVC technology, delivering the perfect balance of period authenticity and contemporary performance for homeowners across Croydon and South London.
Sash windows represent centuries of architectural tradition, gracing Georgian, Victorian, and Edwardian properties throughout Britain. Their vertical sliding mechanism and elegant proportions have made them an enduring symbol of classic British design.
Today’s uPVC sash windows deliver exceptional benefits including superior ventilation control, effortless operation, and stunning visual appeal. The expansive glass panes maximise natural light whilst the authentic detailing preserves your property’s character and charm.
Choose from stunning foil options including natural Turner Oak, Golden Oak, and Chartwell Green. Our wood-effect finishes perfectly replicate timber whilst offering superior durability and minimal maintenance.
Anodised
Vintage Cream
Silvered Oak
Sage
Rosewood
Pyrite
Pepper Oak
Painswick
Noir
No.10 Black
No.38 Grey
Irish Oak
Honey Oak
Greyish
Grained White
Golden Oak
Ginger Oak
English Oak
Eclectic Grey
Cotswold Green
Cotswold Biscuit
Corse Lawn
Clotted Cream
Clay
Bronze
Alux
Walnut
Turner Oak
Steel Blue
Smooth Basalt Grey
Smooth Anthracite Grey
Slate Grey Grained
Simply White
Sage
Ruby Red
Racing Green
Rosewood
Pebble Grey Grained
Pearl Grey
Midnight Black
Mahogany
Irish Oak
Golden Oak
Elephant Grey
Dark Oak
Clotted Cream
Chartwell Green
Black Brown
Download our comprehensive product brochures and technical specifications for detailed information.
uPVC remains the UK’s most popular material for windows and doors, offering unmatched versatility and performance. Our wood-effect finishes perfectly mimic natural timber whilst eliminating traditional maintenance concerns and providing superior weather resistance.
Unlike timber sash windows, uPVC versions won’t warp, rot, or suffer insect damage. They’re incredibly easy to clean, highly thermally efficient, and built to last decades. This durability makes them ideal for conservation areas where longevity and authentic appearance are essential.
Common questions about our sliding sash window installation services, materials, and maintenance requirements for Croydon homeowners.
Contact UsYes, our range is specifically designed following consultations with conservation bodies to meet strict aesthetic requirements.
Our sash windows achieve A-ratings with U-values as low as 1.2 W/m²K, significantly reducing your energy bills.
Quality, durable uPVC sash windows typically last 20-30 years with minimal maintenance, backed by our comprehensive warranty for ultimate peace of mind.
Absolutely - we offer 14 foil options including authentic wood-effect finishes to complement any property style. Golden oak and chartwell green remain popular choices, offering timeless appeal.
Yes, we serve Croydon, Banstead, Reigate, and surrounding areas within our service radius across Surrey and South London.
Sleek, modern windows with sash and frame perfectly aligned for contemporary elegance.
Maximise natural light and create stunning architectural features with our beautiful, custom-designed bay and bow window installations.
Versatile inward-opening windows offering secure ventilation and effortless cleaning with simple turn of ergonomic handles.
The UK's most popular window style for modern and traditional homes
Energy-efficient, durable uPVC windows with excellent thermal performance and minimal maintenance requirements.
Highly recommend Sanderstead Windows! I needed a window handle changed and, rather than charging me for a call-out, they gave me honest advice on how to fix it myself. Their...
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Sanderstead Windows did an excellent job replacing our 100-year-old windows and door. The team was professional, polite, quick and very efficient throughout the installation. They offered great value for money...
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I am over the moon with my smart new windows & notice the difference they have made to the temp in the house already. Colin & his team were on...
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I was looking for someone local who could supply and install Flush casement windows. After meeting with a few suppliers and checking reviews, I chose to go with Sanderstead Windows....
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Colin and Aca done a fantastic job. said they was going to be here at 07:30am and they was bang on time, also said the windows was going to be...
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Top class work from Colin and his team , professional and helpful through the whole process of changing our old French doors to bi-folding doors The standard of the work...
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Highly recommend Sanderstead Windows! I needed a window handle changed and, rather than charging me for a call-out, they gave me honest advice on how to fix it myself. Their tip worked perfectly and saved me a lot of money. It’s rare to find such an honest, helpful local business. I’ll definitely be using them for any future work.
Sanderstead Windows did an excellent job replacing our 100-year-old windows and door. The team was professional, polite, quick and very efficient throughout the installation. They offered great value for money and took the time to guide us through the options so we could make the right decisions for our home. The quality of the work is fantastic and everything looks beautiful. We would definitely choose Sanderstead Windows again and highly recommend them. Thank you so much!
I am over the moon with my smart new windows & notice the difference they have made to the temp in the house already. Colin & his team were on time, professional and very hard working. From the first visit I felt confident that Sanderstead windows were the company for me. No hard sell tactics or silly prices and lots of advice and information. I had 5 quotes in total and am happy to recommend them to anyone. Thank you all at Sanderstead Windows
I was looking for someone local who could supply and install Flush casement windows. After meeting with a few suppliers and checking reviews, I chose to go with Sanderstead Windows. Colin recommended Residence 7 windows, which really look the part. In total Colin installed 9 Windows and a back door, spread over around a year as we worked through a big renovation. I’m really happy with how the job went, the Windows look fantastic, and Colin was flexible and easy to deal with. Highly recommended.
Colin and Aca done a fantastic job. said they was going to be here at 07:30am and they was bang on time, also said the windows was going to be fully fitter within one day, they done by folding doors with blinds in and out all within one day. Very impressed with the workmanship even in the rain, the doors turned out far better than we thought. No decorating needed inside, perfect fit. Fantastic job top marks to the guys. Highly recommended .
Top class work from Colin and his team , professional and helpful through the whole process of changing our old French doors to bi-folding doors
The standard of the work when fitting was high end and clean and tidy throughout
Thank you sanderstead windows ,very happy customers
John and fiona
