Offering exceptional home improvement solutions throughout Berkshire, Hampshire, Oxford and Surrey since 1976, Alpha Windows are a family run business that work closely with their customers. This ‘hands on’ approach allows them to deliver the highest standards across the board, listening carefully to your requirements to ensure you always get the perfect fit for your home.
Operating as a FENSA registered company, Alpha Windows are able to offer a standard of installation that brings complete peace of mind. To enhance this further, they also provide a Deposit Indemnity Certificate together with a 10 year Insurance Backed Guarantee free of charge issued directly by QA.
A Choice of Market-Leading Products
Enhance your home by choosing from a comprehensive selection of windows, doors, conservatories, obscure glass and fascias. Utilising market-leading products that are installed on the basis of professionalism, reliability and efficiency, you won’t have to settle for anything less than the very best the industry has to offer.
Comprising both uPVC and aluminium, the range of windows and doors that Alpha Windows offer can be expertly tailored to suit you. They are designed for excellence from ground up, meeting modern expectations of both performance and design to ensure they are a worthwhile investment for any home.
Get in Touch
Get in touch with Alpha Windows to enjoy their exceptional products and competitive prices. A member of their friendly team will be more than happy to offer you a bespoke price that has been based on your exact specifications. Whether your home is modern, traditional, period or heritage, they’ll have something to suit.
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Laura Gillett 05/04/2025 5
They replaced all our window last week, finished in 3 days. It was always going to be a messy job but they took real care in preparing the area and cleared up after so I was shocked at how little mess there was! The office staff were fab getting the measurements and quote over and then can’t fault the install chaps at all. Anyone looking for... -
Liz Martinus 30/11/2020 5
Alpha Windows replaced all the windows and doors throughout our home, including our conservatory. The standard of service was first class . The installation team were prompt, professional and completed the task as per quote. After sales service has been excellent, dealing with any queries and questions efficiently. Would highly recommend Alison,... -
Paul Humphreys 02/04/2025 5
I used these guys to replace a misted up double glazed unit recently. From quotation to replacement was undertaken with professionalism and courtesy. I can’t fault them in any way and I have a lot of respect for the great service they provided us. -
Harrison Drake 17/03/2021 5
An all round great service and friendly staff. I've used Alpha twice now and both times they have fitted my windows to the highest standards. Any issues during or after installation were dealt with in a timely manner (sometimes on the same same day) and nothing ever felt too much to ask, as long you make good tea :) I would highly recommend Alpha... -
Chris Harrison 23/12/2019 5
Mark and all the Office Ladies and installation team have been supportive through the whole choosing and quotation period. When it came to the actual installation ,wow they know their stuff. 11 windows, one new window cut in and and a brand new set of French Doors all installed plastered and finished in 4 days is pretty impressive. Delighted...
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Get In Touch
Use the contact form below to get in touch with us
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Windows
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Doors
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Conservatories
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Fascias
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Soffits & Guttering
- GU1,
- GU10,
- GU11,
- GU12,
- GU13,
- GU14,
- GU15,
- GU16,
- GU17,
- GU18,
- GU19,
- GU2,
- GU20,
- GU21,
- GU22,
- GU23,
- GU24,
- GU25,
- GU3,
- GU34...,
- GU4,
- GU46,
- GU47,
- GU51,
- GU52,
- GU9,
- GU95,
- HP10,
- HP11,
- HP12,
- HP13,
- HP14,
- HP15,
- HP16,
- HP17,
- HP27,
- HP6,
- HP7,
- HP8,
- HP9,
- KT14,
- KT15,
- KT16,
- OX10,
- OX11,
- OX12,
- OX13,
- OX14,
- OX2,
- OX39,
- OX44,
- OX49,
- OX9,
- RG1,
- RG10,
- RG11,
- RG12,
- RG13,
- RG14,
- RG15,
- RG16,
- RG17,
- RG18,
- RG19,
- RG2,
- RG20,
- RG21,
- RG22,
- RG23,
- RG24,
- RG25,
- RG26,
- RG27,
- RG28,
- RG29,
- RG3,
- RG30,
- RG31,
- RG4,
- RG40,
- RG41,
- RG42,
- RG45,
- RG5,
- RG6,
- RG7,
- RG8,
- RG9,
- SL0,
- SL1,
- SL2,
- SL3,
- SL4,
- SL5,
- SL6,
- SL60,
- SL7,
- SL8,
- SL9,
- SL95,
- TW14,
- TW15,
- TW17,
- TW18,
- TW19,
- TW20,
- TW6,
- UB10,
- UB11,
- UB7,
- UB8,
- UB9,
- WD3
