Vertical Sliding Sash UPVC & Aluminium Windows

Making the most of a window style initially popularised during the Victorian period but with a slew of modern advantages, vertical sliders from Great Harwood Windows can be supplied to deliver market leading performance and looks in either UPVC or aluminium. A simple slide of the window’s sash ensures any property can enjoy lashings of air and light, making the style highly advantageous for all.

Patio with large patio doors

A Trusted and Reliable Home Improvement Company

Established in 1990 by our Managing Director Jimmy Hindle, Great Harwood Windows was originally located in Great Harwood itself before increasing our ambitions and workforce to eventually relocate to Blackburn.

Since then, we’ve built up a reputation as being one of East Lancashire's most trusted and reliable home improvement companies amongst both installers and homeowners.

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UPVC And Aluminium Vertical Sliding Window Options

We are well equipped to supply and install any vertical sliders using the Spectus profile systems. This not only ensures that we’ll be able to cater for projects of most budgets and tastes, but means we can offer you the maximum amount of creative flexibility possible with a vertical slider. Chamfered or sculptured, standard or triple glazed, nothing is off limits.

Depending on the style of property you’re planning on enhancing, each of our vertical sliders can be coloured to any one of over a hundred distinct shades and tones. From eye-grabbing Reds, subtle yet elegant Creams, to traditional woodgrain foils that succeed in replicating the classic aesthetics of times past, our vertical sliders are supplied tailor made.

Spectus Vertical Slider Close Up
  • Brochures
  • Popular Colours

    Aluminium & UPVC Vertical Sliding Window Colour Options

    Below you will find a range of our most popular colours and woodgrain foils. If you would like to view the full range of colours and foils and to also find out more about what Great Harwood Windows can do for you then contact us today.

    Spectus White

    Spectus White

    Spectus Walnut

    Spectus Walnut

    Spectus Steel Blue

    Spectus Steel Blue

    Spectus Rustic Oak

    Spectus Rustic Oak

    Spectus Dark Red

    Spectus Dark Red

    Spectus Cream

    Spectus Cream

    Spectus Chartwell Green

    Spectus Chartwell Green

    Spectus Brilliant Blue

    Spectus Brilliant Blue

    Spectus Agate Grey

    Spectus Agate Grey

    Brochures

    A two-storey red brick house with white sliding sash windows, a black front door, and a tiled roof, complemented by a well-kept garden.

    What You Need to Know About Vertical Sliding Sash Windows in Lancashire

    Welcome to our comprehensive FAQ section, where we delve into the specifics of vertical sliding sash windows in Lancashire. Whether you're a homeowner, a trade customer, or simply interested in the blend of traditional design and modern performance, you'll find valuable insights here. Our answers are tailored to help you understand the benefits, features, and options available for these elegant windows.

    What are the key features of vertical sliding sash windows available in Lancashire?

    Vertical sliding sash windows in Lancashire combine traditional design with modern performance. They feature a smooth sliding sash mechanism, a wide range of style options and sizes, configurable astragal bars for authenticity, low U values for energy efficiency, and a variety of RAL colours. They also come with a 10-year insurance-backed guarantee.

    How energy efficient are the vertical sliding sash windows?

    These windows are highly energy-efficient, achieving U values as low as 1.4 W/m²K. This means they are effective in insulating your home, reducing heat loss, and thereby helping in energy cost savings.

    Can I customise the appearance of my vertical sliding sash windows?

    Absolutely. You have the option to choose from over a hundred distinct shades and tones, including vibrant Reds, elegant Creams, and traditional woodgrain foils. This level of customisation ensures that the windows can match any property style and personal taste.

    What material options are available for these windows?

    Vertical sliding sash windows are available in both UPVC and aluminium, offering a choice between two durable and aesthetically pleasing materials. Both options provide excellent performance and looks, catering to different preferences and budgets.

    What advantages do these windows offer for homeowners and trade customers?

    These windows offer a blend of aesthetic appeal and functional benefits. They allow for ample air and light with their simple slide mechanism, suit various budgets and tastes with multiple style options, and ensure longevity and reliability with a 10-year guarantee. They are ideal for enhancing both the appearance and performance of any property.

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      Full house installation with flush sash windows

      A huge thank you to Scott and Damien for doing an amazing job installing my windows. They were prompt, attention to detail and cleaned up after themselves. Nothing was too much trouble. I have no hesitation in highly recommending the team at GHW – thank you. 😃

      February 6, 2024

      “We had an old set of wooden garage/workshop doors replaced with a set of aluminium framed bi-folding doors. Communication throughout was great and it was quick and easy to get a quote and then set a date for the work to be carried out. The installers were extremely friendly and professional, and we couldn’t be happier with the work they carried out.”

      Mr Pilling

      February 2, 2024

      “It has been a brilliant experience and we will definitely be return customers when we are replacing all the remaining windows in our house refurbishment.”

      Mr Pilling

      January 10, 2024

      “All of the installation team were great. A special mention goes to Chris who was there throughout and who’s skills, professionalism and courtesy was second to none.”

      Mr Green

      January 10, 2024

      “Fantastic service including after sales from start to finish. Definitely recommend GHW to anyone plus , will use them again when we replace some windows”

      Mr Inge - Oswaldtwistle

      November 21, 2023

      “Great service and great customer service from the fitters and good quality product.All round excellent experience”

      Mrs Buck

      November 21, 2023

      Fully Accredited for Supply & Installation

      All our customers will be able to enjoy complete peace of mind when opting for a service from Great Harwood Windows, providing a 10 year written insurance backed guarantee through QANW (Quality Assured National warranties). This, combined with approved installer status from the VEKA group and Certass schemes, along with up to 5 year’s guarantee on all parts and double glazed units means your project will always be in safe hands.

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      Based in the heart of Lancashire

      Situated in the very heart of Blackburn, we are readily capable of providing the people of East Lancashire and surrounding areas with a range of UPVC, composite and aluminium products. Whether for personal or trade purposes, realising your aspirations are only one step away with Great Harwood Windows team.

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