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uPVC Slimline Windows

We install uPVC Slimline Windows across Winchester, Kings Worthy, Arlesford, Bishop’s Waltham, Cheriton, Hambledon, Bournemouth, Southampton, Romsey, Petersfield, Ferndown, Winton, Ringwood,  Portsmouth, Hampshire, Chichester, West Sussex, Wiltshire, Surrey, Dorset and surrounding areas.

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uPVC Slimline Windows Prices

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Sleek, Stylish and High Performance Slimline Windows

These 70mm uPVC windows use a unique 6 chamber SlimSASH profile, which is exclusive to our customers. Windows with the SlimSASH have a more elegant appearance as less profile material is used.

Please find  our range of styles, colours, and hardware below.

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Flush Sash Casement Windows
Images and Colours are a guide only and may not be exact. Other colours may be available on request

Hand Finished Frame

SlimSASH has a larger glass area, giving more daylight in the home, but still achieve outstanding energy efficiency and security. They have a chamfered external profile with a unique putty line feature and choice of Chamfered or Sculptured internal beading.

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    Internally glazed for enhanced security
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    Slimline profile minimises the frame thickness and maximises the glass area
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    High-impact modified uPVC to prevent cracking with age or extreme cold
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    Fully welded frame
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    Push-button, key lockable handles, available in a choice of colours incorporating an additional, lockable night vent position
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Colour Options

Upvc Window Colours
Cream uPVC Windows
Upvc Colour Options Winchester
Window Colour Option Golden Oak
Rosewoof colour option Winchester
Window Colour Option Chartwell
Double Glazing colour options
Double Glazing Colors
Window Colour Option

Free Online Quote

Get a free online quote for windows, doors, bi-folds doors, conservatories, orangeries, roofs and much more!

Modern uPVC Slimline Windows

The contemporary design of our slimline windows enables them to offer modern standards of thermal efficiency, security, durability, design, and performance. With this in place, you can rest assured that you’ll be bringing a worthwhile investment to your home that will serve to stand the test of time: even after prolonged use and exposure to the elements.

Highest Level of Security

We know that feeling safe and secure in your property is one of the defining factors that enable it to feel like home. With this in mind, all of our slimline windows are fitted with highly durable hardware and security locking systems. The locks that we offer are professionally integrated into the frame to prevent them from being exploited as a potential security weak spot.

Visit Our Showrooms

Visiting one of our showrooms is a fantastic way to see our windows and doors for yourself. Alternatively, you can also use your visit to speak to a friendly member of our team about our product range.

Glass Options

Arctic Glass Arctic
Autumn Glass Autumn
Chantilly Glazing Chantilly
Privacy Glass Prices Charcoal Sticks
Privacy Glass hampshire Contora
Cotswold Privacy Glass Winchester Cotswold
Bathroom Window Patterned glass Winchester Digital
Everglade Glazing options for windows Everglade
Bathroom window glass Flemish
Florielle Glass Option Florielle
Glass Options WInchester Mayflower
Minister Glazing Option Minister
Oak Glass Oak
Pelerine Glass Pelerine
Stippolyte Glazing Stippolyte
Sycamore Glazing Sycamore
Taffeta Glass Taffeta
Warwick Glazing Warwick

uPVC Slimline Window Features


The cutting-edge profile of our slimline windows works to break up convection currents, trapping in pockets of warm air to keep your home heated for longer. By combining this profile with high-performance weather gaskets, they are able to achieve an A+ rated standard of thermal efficiency to keep you comfortable across the year.

Not only will this increased degree of heat retention work to keep the winter winds at bay, it could also help you to save money on your heating bills. The energy efficiency of the windows ensures a lowered reliance on your central heating to keep your property warmer, which in turn could help you to cut your heating costs and lower your carbon footprint at the same time.


The inherent design of our slimline windows allows them to achieve a stylish look without compromising on performance. Due to the use of premium grade materials, our slimline windows achieve a beautifully slim frame without reducing the overall structural integrity. With this in mind, you’ll be able to enjoy the best in function and form.

Slimmer frames also work to create a brighter and more spacious feel in any room that they are installed into. The larger glazed area allows a generous amount of natural light transfer into the room. Our windows are the ideal way to bring the outside in, while keeping the elements out.


Due to modern manufacturing techniques and premium grade materials, our slimline windows are able to achieve an impressive lifespan. For your peace of mind, they are accompanied by a comprehensive 10-year guarantee to ensure they continue to bring lasting satisfaction long after they are initially installed.

The modern uPVC used in their manufacturing process allows our slimline windows to avoid the problems that usually accompany the timber material. This means that you can avoid any cracking, warping, discolouring, twisting, or bowing out of shape that can happen when different materials get wet or age.

Start a Slimline Window Quote

Visit our online quoting engine to specify your slimline window needs. A member of our team will then be able to offer a price that has been tailored to your exact specifications to help make things as cost-effective as possible.

Alternatively, you can contact a member of our team directly for a quote, and we’ll always be on hand to answer any questions that you may have regarding our products or prices.

 

 

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County Windows - Quality Windows, Doors, Conservatories and Much More!

We have showrooms across the south including Bournemouth and Southampton, with teams based throughout Hampshire and Dorset.

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