uPVC Casement Windows

uPVC Casement Windows

Southgate Windows offers this popular double glazing choice throughout our service areas at the lowest trade prices. uPVC casement windows are the most popular styles of double glazing in the UK, specifically designed to complement existing aesthetics of all property types.

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uPVC Casement Windows

Our windows are designed with slim sightlines to maximise the natural light entering your home. The quality and strength of the material ensure that strength and energy efficiency is not compromised. All our double glazing options are designed with safety and thermal performance as a top priority.

Southgate Windows offer an exceedingly fast turnaround on our uPVC casement windows, helping you to schedule work and keep the customer informed.


Pick a Colour!

Choose a colour to see your casement window change  red-hand-drawn-arrow17







Monkey Tail

Glass Options










Charcoal Sticks









Profile Fromlinear casement windows supplier logo

environment friendly bridgwater somerset

100% Lead Free

Our uPVC profiles are 100% lead free and therefore kinder to the environment.

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10 Year Guarantee

Recommend uPVC windows and doors that are guaranteed against warping, cracking and discolouration for ten years.

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Fully Tested

Our uPVC windows and doors have been subjected to thorough tests to ensure build quality, strength and reliability.

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Secured by Design

Give your customers complete peace of mind that our uPVC windows are Secured by Design accredited.

Product Guarantees

Our uPVC profile supplier provides uPVC casement windows that come complete with industry leading guarantees, enabling you to deliver complete of mind to your customers.

Our uPVC casement windows are supplied with a ten-year guarantee against warping, cracking and discolouration courtesy of Liniar. These windows require little to no maintenance to retain their functionality. Your customers need only give them a quick clean to remove any dirt or grit.

Southgate Windows supplies uPVC casement windows with Yale shootbolt locking systems. Yale offer separate guarantees from Liniar, helping you highlight the benefits of casement windows to your customers.

Each Yale shootbolt lock comes complete with a ten-year malfunction guarantee. Further to this, Yale offers £1000 towards home contents insurance if a break in occurs at the sole responsibility of the locking system.

toolThermal Efficiency

Multi-chambered frame for high levels of energy efficiency.

toolSpeedy Service

We offer a fast turnaround on all uPVC products.


Range of attractive colours available for customisation.


Fitted with Yale locking systems.

toolLowest trade prices

Southgate Windows are committed to offering low trade prices.

toolDedicated Customer Services

Our team of home improvement experts are happy to answer any questions.

Areas Southgate Windows Cover

Southgate Windows proudly offer competitive trade prices for uPVC casement windows throughout Bridgwater, Somerset, Bristol, Somerset and Devon. Including Taunton, Glastonbury, Weston Super Mare, Bath, Exeter, and Barnstable.

We are prepared to travel further afield for certain projects, contact us to find out if we offer trade prices for uPVC casement windows in your area.

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 checkmarkPatented double-action bubble gasket, greater protection from draughts and cold weather. Quality sealant fitted around the perimeter of the window, including the corners. This design prevents leaking and helps weatherproof the window.

 checkmarkChoose between a four-chambered profile or our energy plus six-chambered profile. Both options achieve high Window Energy Ratings.

 checkmarkA wide range of colours, finishes and hardware options available.

 checkmarkOption to add mock sash horns to give the impression of sliding sash windows.

 checkmarkOption to add astragal or Georgian bars.

 checkmark28mm double or 40mm triple glazing available.

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casement window part bridgwater somerset

casement window part bridgwater somerset

casement window part bridgwater somerset

casement window part bridgwater somerset

casement window part bridgwater somerset

uPVC Casement Window Prices

Southgate Windows uses sophisticated software generate unique quotes for uPVC casement windows in just two minutes. Start your double glazing quote and to discover just how competitive our online prices are.

Find Out More

If you would like to find out more details about our trade supply service for uPVC casement windows, please do not hesitate to contact one of our friendly and knowledgeable team members.

You can reach us via our online contact form or by calling 01278 455326.

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