UPVC Liniar Windows

LiniarHere at Hart Windows we are proud to offer our customers the UK’s leading UPVC window profile. Liniar UPVC windows are the most technically advanced on the market, offering a six chambered system and secure design.

Our UPVC windows are fully accredited, exceeding industry standards and are backed by the Police initiative Secured By Design.

We offer a choice of styles, colours and finishes. Colours include standard white, cream, rosewood, light-oak and irish oak. You can also choose from a beautiful bespoke colour selection which includes grey, black and chartwell green.


Find out more about our UPVC Liniar Windows

From contemporary designs to modern styles, Hart Windows has the right solution for your property.

Hand Finished UPVC Liniar Windows

Hand finished Liniar windowsOur beautiful UPVC windows undergo a rigorous hand finishing procedure.

You can expect nothing but high quality windows.

All windows are checked for their appearance and are refinished by hand to guarantee a smooth finish.

High Energy Efficiency

Energy Efficient WindowsDesigned with a six-chambered energy plus profile, UPVC Liniar windows are extremely efficient.

Known for their industry leading energy efficiency, our Liniar windows achieve a WER energy rating of A+12.

These window systems will provide you with superior thermal efficiency.

Environmentally Friendly

ecofriendlyThe environment is important to us. That’s why we are proud to supply and install environmentally friendly products.

Liniar profile is 100% lead free and made from 100% recyclable materials, our UPVC liniar windows are eco-friendly.

These innovative windows meet UK and EU legislation ahead of time.

As a result, you can be proud of lowering your carbon footprint.

Yale Security Locking Systems

YaleWhen it comes to security,  there is no better brand than the world renowned locksmith – Yale.

All of our UPVC Liniar windows come with high security Yale locking systems as standard, alongside a 10 year security guarantee.

Simply, register your guarantee directly with Yale and be covered up to £1000 in the unlikely event of a break in.

10 Year Guarantee

Our UPVC windows come with a 10 year Liniar guarantee. This means we provide you with a manufacturer’s guarantee against cracking, warping and discolouration.

View The Liniar uPVC Windows Brochure