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The attractive, low maintenance and thermally efficient timber alternative.


Perfectly Designed


50mm x 62mm single rebated sash design sits snugly in the 70mm outer frame.




Manufactured using multi-chambered uPVC Liniar profile for optimum thermal efficiency.


Tailored to You


Customise our flush sash windows with key-locking monkey tail handles and dummy stays.


Yale Locking


Yale shootbolt locking windows are covered by a money-back promise in the event of a break-in.


Low Maintenance


The traditional look of timber without the maintenance. You’ll never need to sand, treat or paint them.

The WindowMan Dorchester - Flush Sash Windows

The frame and sash sit flush when closed, recreating the look of traditional timber joinery. Our Flush Sash Window incorporates a dedicated slimline sash, allowing the face of the profile to sit flush with our existing 70mm Energy Plus outer frame.


The Flush Sash Casement Window gives you that traditional timber appearance, whilst still being ultra-low maintenance and 100% recyclable.

Our Flush Sash Window...


   Is a 70mm product and takes a standard 28mm sealed unit.

   Comes in a range of six colours and is supplied in just seven days.

   Is available with key-locking monkey tail handles and peg-stays.

   Is fabricated and hand finished to the highest standards.

Features & Benefits


Sliding Sash

French Casement

Flush Sash

Sash Horn

Casement windows are the most popular style in the UK and offer typical functionality

Our sash horn windows preserve the classic look of wooden box-sash windows, maintaining the authenticity of any property

The attractive, low maintenance and thermally efficient timber alternative.

The French Casement window can allow both side opening vents to open fully

Maintain a traditional look for your home with our elegant uPVC vertical sliding sash windows.


Available Window Styles

Sliding-sash-web French-Casement-web casement-windows-web flushsash-web sash-horn-web

Tilt & Turn

Bay Windows

Our revolutionary bay windows offer a number of features and benefits unrivalled in today's market place.

Clean lines and crisp detailing combined with fully integrated hardware delivers a contemporary European look.

turn-and-tilt-web bay windows flushsash-web