UPVC sash windows are perfect if you want secure, durable and energy efficient modern windows
Design your sash windows today

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A window of opportunity to transform your home and improve its kerb appeal

Get new uPVC sash windows

Traditional style, elegant and practical. Sliding upvc sash windows suit many styles of home in Bristol and Bath, combining authentic style with precision engineering.

Traditional timber sash windows that are drafty or jam and rattle, upgrade to a draught proof modern sash window allowing you to retain your home’s historical character, whilst benefiting from modern energy efficiency and security features.

Privacy glass options available when a level of privacy is required.

uPVC is as standard – aluminium windows are also available. Learn more about the benefits of aluminium.

A+

energy efficiency

10 year guarantee on product
and installation

10 years

security pledge

0% finance from £75pm over 1 years for 2 windows

Best in class glass

All our windows are made to measure and installed professionally to ensure the product seamlessly integrates with your home. Our uPVC windows are rated A+ for energy efficiency as standard. Thermal break glass filled with argon and treated surface (soft-coat) ensures the highest thermal rating and noise reduction possible for a warmer and quieter home.

Security and durability

Our uPVC windows exceed the requirements of the Secure by Design Licence, the official Police initiative backed by the Home Office Crime Prevention Unit. All our uPVC windows also come with a 10 year security pledge which means if there is a forced entry gained through the multi-point locking system on a window – we will replace the damaged window free of charge.

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10 years guarantee on all sash windows

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Create your upvc sash windows in 3 easy steps

All our sash windows come with a 10 year guarantee on manufacturing and installation

Step 1 uPVC Sash windows and profiles

Our uPVC sash windows are high-quality. They are durable and will not warp or rot and are virtually maintenance free. We have an extensive range of sash windows to suit your home and budget.

Step 2 Choose a colour

The popular colour choice for UPVC windows can be seen below, choose a shade which compliments your home. We offer matt or grain finish frames. If you have chosen an aluminIum frame you can have any RAL matt colour.

Step 3 Finishing touches - window furniture

Select the handle style that suits your home. We have a wider range of window hardware options available – please contact our team for more information.

uPVC SLIDING SASH WINDOWS

Designed to replicate traditional timber box sash windows, uPVC sliding sash windows from Polar Bear Windows will provide your Bristol or Bath home with a classic sash window combined with the numerous benefits of uPVC.

Superbly engineered and of exceptional quality, sash windows will add real value and style to your home without sacrificing performance. You will enjoy noise reduction, low maintenance, safety and security and energy efficiency. Classic-style hardware and fittings and optional decorative horns replicate the traditional timber sash window look for a stunning finish. Further attention to detail in the form of a deep bottom rail and optional Georgian bars help create a superior uPVC sash window than other cheap imitations.

Sash windows profiles available

sash box windows bristol

Opening a Sash window

Cleaning a sash window

Sash windows prices. Design your sash windows and get a quote

(quote includes product and installation)

Prefer to talk to one of our designer about your free no-obligation quote?

Book a home visit with our designer who will give you expert advice, show you sample products and take exact measurements.

Book a home visit

The best in Bristol for customer satisfaction

Fantastic from Start to Finish, thank you Polar Bear!

Helen M. January 2019

Great products at a competitive price. Had our new front door and a window replaced with them. Would definitely be a returning customer from experience

Laura W. January 2019

“Great finish, nice guys, professional service – lives up to all the good reviews. Good showroom – worth going into before buying”

Rhys. June 2018

“A great experience from start to finish. Ricky and Lee are a real asset to the company and top blokes. Finish is second to none. A real pleasure.”

Jason. May 2018

“Amazing. From start to finish, my vision for our new porch doors were carefully discussed and designed within my budget and were installed brilliantly. Quick turnaround time. I will be singing your praises to all that will listen!”

Rachel. March 2018

” Brilliant Job, Prompt and Professional The fitter was punctual, very pleasant, he didn’t make any mess. Couldn’t fault anything and would recommend to anyone. “

Susan. March 2018

“Friendly, good value and professional Prompt replies to email inquiries, no hard-sale at all, best price, friendly workmen, job finished quickly with a very tidy finish. Would highly recommend them.”

Adam F. February 2018

“Brilliant team and work! The whole team were brilliant from quote through to installation. Very satisfied with the outcome and it’s made such a difference to our home!”

C.C. February