Welcome to Crystal Clear UK
We are a family-run building and renovation company, specialising in the installation of affordable uPVC & Aluminium Windows, Entrance Doors, Aluminium Sliding Doors, Bifolds, and much more! Our construction projects range from house extensions and renovations, to joinery, the express installation of aluminium bifolding doors and large commercial projects.
Suppliers and Partners
Products and Services

Sliding Patio Doors
With robust yet slim aluminium profiles, we design contemporary sliding glass doors and panels huge spans, opening up entire walls and transforming spaces.

Bifolding Doors
Smart Aluminium Visofold bifolds are one of our most popular home improvements. They allow you to bring together the internal and external part of your home.

Timberlook Flush Sash
With authentic period features designed for character buildings, yet with a minimal and modern appearance suited to contemporary homes.

Luxury Entrance Doors
From high-end Spitfire pivot doors, precision engineered in aluminium, to more cost-effective composite or uPVC doors - we only install the highest quality products.

Commercial Contractors
As fitters and installers of a range of Smart commercial aluminium products, we work closely with local authorities, schools, and small or large businesses alike.

House Extensions
With knowledge and practical experience of every aspect of the home extension process, we will work with you on all aspects of your project, from start to finish.
What our customers say
” Great people, great job done. Would have them again and again – Five Stars! “
– Irene Bennett,via Google Reviews
” They are extremely competent, professional, friendly lads and nothing is too much. They are very clean and tidy and always have a can do attitude no matter what job I ask of them, whether it is window’s, joinery or general building work. Definitely a company to recommend and trust. “
– James Holden, via Google Business
Our Recent Work
We take pride in every job we carry out
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Installation work meets Building Regulations, and is registered with Local Councils where necessary.
Up to 10-years of insurance-backed guarantees, protecting your investments and properties.