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Our Flush Sash window combines the beauty and elegance of traditional timber with all the benefits of uPVC. The Flush Sash window makes a stunning addition to both traditional and contemporary properties and is a great variation of sash windows in Belfast. These windows transform period homes, country cottages and modern townhouses. Their unrivalled aesthetic appeal makes it one of the most attractive windows on the market today.

This classic ‘open out’ design of these windows means you can replace in both traditional and modern styles of property and enhance the overall appearance. Our customers love these windows because they give a beautiful flush exterior appearance with clean lines and a flat finish.

Elegant flush sash windows made for homes in Belfast and across Northern Ireland

Our uPVC Flush Sash windows can be manufactured in a range of different styles, sizes and configurations to suit your requirements. Windows can be made fixed or open from the top, left-hand or right-hand sides.

flush sash window
flush sash window

Key features

  • A flush rebated sash or dummy sash in each aperture
  • Dummy peg stay option
  • Traditional butt or mitred joint
  • Georgian Bar and leaded glass options
  • Unique night vent facility
  • Ironmongery options
  • High energy rating and weather performance
  • Enhanced security, PAS 24 Approved
  • Low maintenance uPVC frames
  • Features & Benefits
  • Videos
  • Energy Efficiency
  • Colours
  • Security
  • Features & Benefits

    1. Timeless Aesthetics

    • Elegant and traditional flush sash design.
    • Elevate your home's appearance with windows that exude timeless charm.

    2. Enhanced Thermal Performance

    • Advanced insulation and weather-resistant seals.
    • Keep your home cosy and energy-efficient while reducing heating costs.

    3. Low Maintenance

    • High-quality uPVC materials that require minimal upkeep.
    • Enjoy the convenience of windows that are easy to clean and maintain.

    4. Security and Peace of Mind

    • Multi-point locking system and toughened glass.
    • Rest easy knowing your home is secure and protected against potential intruders.

    5. Noise Reduction

    • Double glazing technology for excellent sound insulation.
    • Create a quiet and peaceful living environment inside your home.

    6. Customisation Options

    • Varied colour choices and finishes to match your home's style.
    • Personalise your space with windows that complement your unique taste.


    Energy Efficiency

    Our high-quality uPVC Flush Sash windows combined with energy efficient A-rated, low-e glass fitted as standard, provides your home with cost-effective windows that will last for many years to come.

    Our windows help reduce your carbon footprint by effectively sealing your home from the cold via double or triple glazing, and can enable considerable energy savings via their excellent weather resistant qualities too.

    E63 profileE70 bevelled profileE70 ovolo profile in white


    The Flush Sash offers premium woodgrain foils available in 26 colourways from stock and has been specially designed to help you put together the perfect colour palette for your home.

    Our beautiful range of colours takes inspiration directly from nature to harmonise perfectly with your home and its surroundings, ensuring it stays looking good for years to come.


    Secure windows and doors

    Your security is at the heart of all our home improvement products, making no exception with our highly secure French window range.

    Considering around 30% of intruders enter through a window, we provide complete peace of mind by offering a full security package as standard that proactively utilizes the latest locking technology. Find out more here on the security of our windows.

    Security FAQs

    Known for professional, efficient & dedicated service

    Free showroom & home visits include a same day quote

    Average of 12-14 weeks from signing to installation

    Up to ten year warranty with dedicated post-installation support

    Dedicated teams to resolve installation & maintenance issues

    What do our customers say?

    We’re very proud of our reputation for providing an excellent all round service – from sales, through installation and after-sales we try to ensure every customer’s experience is excellent. Last year, we asked our customers if they were satisfied by the level of service they received from Turkington Windows, with 98.3% of our customers saying they were more than satisfied. We love hearing feedback on our service; below are some comments from happy customers in your area who are glad to recommend our products and services to those looking to have new windows, doors or a conservatory installed.

    Great Service

    The fitters were also great. They were very tidy workers and left the house exactly as they found it. There wasn't a mark on the wallpaper. We wouldn't hesitate to...

    Amanda Barr


    A fantastic experience

    Two groups of workers helped to deliver a first class service ie replacement of windows/plastic roof with state of the art new double glazed windows throughout. Money well spent.

    Bernard Joseph


    I had windows and doors fitted last year

    I was very impressed with them from beginning to end that I decided to get guttering this year and I am so happy with it and how it compliments my...

    Auntie B


    Conservatory Installation

    Throughout the process all members of staff with whom we came into contact were friendly and helpful, advising us of when they would be with us and turning up on...

    Graham Middleton


    Recently new door fitted

    Great service and especially Brian Luke who looked after us extremely well. Service excellence from start to finish. Fitters did an amazing job and cleaned up after themselves.

    Chris Shakesby


    100% recommend Turkington

    The team who came to fit my windows worked very quickly and were neat and tidy. I've had so many compliments on the big picture window in our living room....

    Liana Ross


    See more of our reviews

    Get in touch with us today!

    Fill out your details on our contact form to request a free quote, and our team will we will be in contact shortly to discuss your requirements.

    Get a Quote

    Double Glazing Across Ireland

    With showrooms in Lisburn & Portadown we are ideally placed to supply and install windows, doors and conservatories all across Belfast and Northern Ireland, as well as the greater Dublin area and counties Monaghan, Meath and Louth.

    Holding ourselves to the most stringent standards

    GGF logo
    TSI approved code logo
    TGAS the glazing arbitration scheme logo
    ultra installer logo
    BitC business in the community logo
    BSI logo
    investors in people logo
    NI Environmental Benchmarking Survey 2022