Bifolding Doors Bifolding Doors

Windows, Doors
& Conservatories

Welcome to Rainbow Double Glazing, we're your local, friendly and professional installation company, based in Silchetser, we've been installing quality uPVC windows, doors & conservatories across Reading and Berkshire since 1992. 

Create a warmer, safer, quieter & more energy efficient home with our industry leading range of stylish yet practical (and affordable!) windows, doors, conservatories and porches.
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double glazing in Swansea


We install quality energy rated, high security, uPVC


double glazed windows

Replacement front doors


View our range of secure, durable & stylish uPVC &


composite doors

Conservatory and Orangery in Berkshire


Add space, add value with a stylish conservatory, orangery


or glass extension

Roofline Gutters & Fascias


View our range of durable, low maintenance uPVC roofline


guttering, soffits & fascias

uPVC Front Porch


Attractive, practical & affordable uPVC entrance


porches from Rainbow

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Quality uPVC Double Glazing in Silchester & throughout Berkshire

Rainbow Double Glazing Ltd are a leading local company that prides itself in the care and quality of service and installation. Established in 1992 we have installed thousands high quality installations in Basingstoke and throughout Reading and Berkshire and are proud of our reputation for quality, service, price and equally as important, prompt and professional after sales service.


Berkshire double glazing Fensa accreditations


Why choose Rainbow for your home improvements? 

You may not see Rainbow as heavily advertised as most other companies as we work mainly from recommendations from existing customers. We hope that you agree that word of mouth is the best and cheapest form of advertising, hence we can keep our overheads to a minimum and pass the savings onto our valued customers. Whether it be conservatories, windows, doors, porches, building projects or roof line products, we at Rainbow will help and advise from day one to make your installation run smoothly.


As we are of course, human, we do make mistakes but have a service department dedicated to putting things right as soon as we possibly can, with as little fuss as we can. We are very aware of the need to reduce energy to save our planet and to reduce heating bills, that's why our products carry an "A" rating to help keep more of your hard earned money in your pocket.


Our products are fully guaranteed for 10 years, also available is a 10 year insurance backed guarantee from the Consumer Protection Association. Rainbow employ their own builders, roofing division and electrician, We are Part "P compliant. All building projects are managed by Rainbow from initial planning to completion.



"Very happy with service and fitters.  Would definitely recommend Rainbow Double Glazing for the quality of windows and efficient service."