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A cottage with windows and a door.
A cottage with windows and a door.
grey flush sash windows

Elegant flush sash windows for properties in Aylesbury, Buckingham, High Wycombe & beyond

Available with optional mechanical or fully welded joints, each flush sash window is designed to meet your specific project requirements. From heritage-styled flush sash windows complete with a time-honoured woodgrain effect to contemporary triple glazed Anthracite Grey flush sash windows, we can provide seasoned advice on the best style, finish, and glazing that's right for you.

Using our innovative online quote portal, getting a tailored flush sahs window quote has never been easier!

Looking for slimmer flush sashes? Then take a peek at our ultra-slim aluminium window frames.

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white sash windows
full house installation of flush sash windows

Energy saving flush sash windows in Buckinghamshire, Hertfordshire & Oxfordshire

Quality property improvements never compromise on thermal efficiency - after all, improving your building's energy performance has the power to add considerable value to your property. Combined with quality double glazing, new double glazed flush sash windows could reduce your energy bills by £110 each year too.

Real timber flush sashes are vulnerable to warping and drafts, which puts a strain on your energy bills. Developed using the latest in multi-chambered profile technology, our uPVC flush sash windows trap pockets of warm air inside to stop the cold from getting in, keeping you cosy and warm all year round.

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  • Colour Options
  • Glass Options
  • Accessories
  • Security
  • Downloads
  • Colour Options

    Whether your property improvement plans require timeless timber-effect flush sash windows, neutral grey flush sash windows, contemporary black flush sash windows, or something a bit more vibrant to match your personality, finding the best fit for your project is incredibly straightforward with a Double Glazing Direct window installation. With over 150 RAL shades to choose from, as well as diverse dual-colour options, a world of colour awaits! Our vast array of colours are perfect for matching new installations with commercial branding too.

    White

    White

    Rosewood

    Rosewood

    Irish Oak

    Irish Oak

    Black

    Black

    Cream

    Cream

    Chartwell Green

    Chartwell Green

    Golden Oak

    Golden Oak

    Grey

    Grey

    Glass Options

    Our energy efficient flush sash windows are capable of achieving A+6 Window Energy Ratings with modern double glazing & U-values as low as 1.0 with advanced triple glazing. If your room suffers from overheating in summer or is too cold to use in winter, we can install temperature-moderating Low-E glass. We also have an attractive range of decorative glazing, perfect for intricate heritage projects, adding privacy, and one-of-a-kind installations.

    Cassini

    Cassini

    Taffeta

    Taffeta

    Tribal

    Tribal

    Warwick

    Warwick

    Pelerine

    Pelerine

    Reeded

    Reeded

    Oak

    Oak

    Minster

    Minster

    Mayflower

    Mayflower

    Florielle

    Florielle

    Everglade

    Everglade

    Contora

    Contora

    Digital

    Digital

    Charcoal

    Charcoal

    Chantilly

    Chantilly

    Accessories

    From chrome inline locking window handles to exquisite Monkey Tail handles and teardrop dummy window stay bars that hark back to a simpler time - as well as heritage-inspired Georgian bar, Astragal bar, and mock sash horn detailing options - we're confident we have the perfect finishing touch for your new flush sash windows to truly make them your own.

    monkey tail window handle

    Security

    As well as the option to add an extra layer of protection with advanced triple glazing and high quality window locks as standard, all Halo window products undergo extensive testing and checks. This means they exceed British security standards and can achieve the sought-after PAS 24: 2016 Enhanced Security Performance status, for peace of mind they can resist physical attacks by opportunist burglars.

    Learn more about our window and door security features.

    close up sash window

    Downloads

    Get an online quote:

    Visit our double glazing showroom in Aylesbury

    We understand that improving your property is a big step, and it can often be difficult to picture new windows, doors and more by just looking at an image on a screen.

    Our superb showroom in Aylesbury is the perfect place to get a real feel for the quality of our products and chat with a member of our team to learn more about transforming your home or business.

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