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Transform your home with stunning sash windows Maidstone

If you are a homeowner in Maidstone looking to enhance the beauty and functionality of your property, then look no further than Fineline Windows, the leading provider of high-quality sash windows in the area. Our exquisite range of sash windows combines timeless elegance with modern craftsmanship, ensuring that your home stands out from the rest.

Trust in Fineline Windows for quality and peace of mind

When you select Fineline Windows for your sash window needs, you can have complete peace of mind. We are proud members of FENSA, a trusted regulatory body in the glazing industry. Our team of skilled professionals will guide you through the entire process, from selecting the ideal windows to expert installation. We are dedicated to ensuring your utmost satisfaction and delivering results that exceed your expectations.

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    The beauty and efficiency of sash windows

    Sash windows are renowned for their classic charm and graceful aesthetics. At Fineline Windows, we take great pride in offering Maidstone homeowners a vast selection of sash windows that effortlessly blend tradition and innovation. Whether you're aiming for a contemporary or period-style property, our sash windows are designed to complement your home's unique character.

    Exceptional craftsmanship and durability offered through our sash windows

    When you choose Fineline Windows, you can trust in our commitment to exceptional craftsmanship and durability. Our sash windows are meticulously crafted using the finest materials, ensuring longevity and outstanding performance. With options such as aluminium and uPVC frames we offer a diverse range of choices to suit your preferences and requirements that can help improve upon benefits offered by classic options such as timber windows.

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    White sliding sash window
    Bay sliding sash secondary windows

    Sliding sash windows in Maidstone and throughout Kent

    Sliding sash windows gained popularity during the Georgian period and remained the preferred window style for the next two centuries, reaching their peak in the Victorian era. Today, sliding sash windows are experiencing a resurgence in popularity, being chosen for both period property renovations and new builds to add character and charm.

    At our company, we offer a stunning collection of bespoke sliding sash windows that can be installed with uPVC frames. We provide a wide range of customisation options, allowing you to personalise your windows to suit your unique preferences. With over 150+ RAL colours available, you can create the perfect design that truly reflects your individual style and taste.

    Stunning flush sash windows for Maidstone properties

    When homeowners in Kent desire timeless flush sightlines without compromising on modern performance, they turn to the exquisite FineLine collection. Our wood effect flush sash windows elegantly mimic the natural woodgrain associated with traditional timber frames, surpassing them in terms of efficiency, security, and style.

    Designed to complement various property styles, our windows offer a range of trendy Anthracite Grey frames, as well as softening Agate Grey frames. Choose from a wide selection of fine-painted finishes, woodgrain textures, and an extensive RAL window colour palette with over 150 shades to suit your preferences. Enhance energy efficiency with advanced double glazing or opt for comfort glass.

    Complete the look of your flush sash windows with our three charismatic handle styles—standard, traditional, or contemporary—all featuring secure locking as standard. Embark on your window and door journey with FineLine Windows for a truly exceptional experience.

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    Enhance energy efficiency with sash windows Maidstone

    In today's eco-conscious world, energy efficiency is a top priority for homeowners. Our sash windows are expertly engineered to provide excellent insulation, reducing heat loss and enhancing the energy efficiency of your home. By installing our double-glazed sash windows, you can enjoy a comfortable living environment while also reducing your energy bills.

    Smooth operation and timeless appeal with uPVC or aluminium

    The sliding sash design of our windows ensures smooth operation and effortless functionality. Say goodbye to frustrating windows that stick or rattle in the wind. With Fineline Windows, you can experience the ease and convenience of opening and closing your sash windows with just a gentle touch. Our sash horns and bottom sash locks further add to the traditional charm and security of your windows.

    A kaleidoscope of colours to suit your style - modern or traditional

    At Fineline Windows, we understand that every homeowner has a unique taste and style. That's why we offer an extensive range of colours to choose from. Whether you prefer classic white, elegant creams, or bold and vibrant shades, our sash windows can be customized to match your vision perfectly. Let your creativity flow and create a stunning façade that reflects your personality.

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    White uPVC vertical sliding windows
    Curved sliding sash window

    Do sash windows add value to a house?

    Sash windows with double glazing not only add value to a house but also offer numerous benefits. The combination of classic charm and energy-efficient double glazing makes sash windows highly desirable for potential buyers. With enhanced durability, reduced energy costs, and a comfortable living environment, these windows showcase exceptional craftsmanship and attention to detail.

    The market value of a property can significantly increase with the addition of double-glazed sash windows, which seamlessly blend with various architectural styles. Experience the timeless elegance and efficiency of double-glazed sash windows, a worthwhile investment that elevates any home.

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    Increase your Maidstone home's market value with Fineline Windows

    Investing in high-quality sash windows from Fineline Windows is not only a decision that enhances the beauty and functionality of your home; it's also a smart investment. Well-crafted and aesthetically pleasing sash windows can significantly increase your property's market value, making them a worthwhile addition to any homeowner in Maidstone, Kent.

    Fineline Windows is your go-to destination for sash windows in Maidstone, Kent. With our exquisite range of colours, outstanding craftsmanship, energy-efficient designs, and commitment to customer satisfaction, we guarantee a transformation that will leave you delighted. Contact us today to discuss your sash window needs and experience the Fineline difference.

    Visit our Maidstone-based double glazing showroom for inspiration

    When it comes to double glazing, look no further than the exceptional team at Fineline. Our unwavering focus is to ensure a stress-free experience for you and your family, making your satisfaction our top priority. Trust us to deliver unparalleled quality and service as we strive to exceed your expectations. Visit our showroom in Maidstone to get a taste of our double glazed home improvement products.

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    Sliding Sash Windows

    Your Window and Door Journey with FineLine

    Replacing your windows and doors is easy.


    Choose the right windows and doors

    Fill out a form online or visit one of our 11 showrooms to see our range of high-quality windows and doors up close and speak to our expert team for any advice on materials, styles, colours, energy efficiency and glazing. Once you are happy with your choice, we’ll provide you with a free no-obligation quote.


    Place your order with us

    When you want to go ahead with your order, the details have been approved, and we have received your order deposit, our administration team will provide your contract to a surveyor.


    Your surveyor assessment

    The surveyor will contact you to arrange a date that is convenient to come to your home and review the project scope, take accurate measurements and discuss any other matters that need to be considered. We will then confirm the surveyor’s assessment.


    Confirm an installation date

    Our installation department will contact you to arrange a date for your window and/or door installation and your products will be ordered and manufactured, using cutting-edge techniques and industry-leading materials.


    You're ready for your installation

    On the day, our skilled team will arrive at the agreed time to install your products, ensuring minimal disruption. They’ll explain the locking and opening systems and share maintenance tips to keep your products looking brand new. Once your installation is complete, we will contact you to confirm that everything has been finished.

    Begin Your Project

    Get your free quote – with no-obligation to buy. Simply fill in the form below to get started:

      By submitting your details you confirm that you agree to the storing and processing of your personal data by FineLine as described in the privacy statement.


      Get inspired with our product brochures

      Ready to make your dream home a reality but don’t know where to start? Find all the inspiration you need.

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      Multi-award winning company

      Here at FineLine, we’re proud to have won many prestigious awards for our products as well as our work in the community:

      Installer awards 2022
      G21 Finalist
      SEHBAC showroom winner
      Ultraframe designer winner
      Conservatory and orangery awards winner 2019
      NHIC 2018 Consumer confidence award
      G17 Installer of the year
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      We’re one of the largest

      regional retail companies

      Vetted for professionalism, competency & compliancy

      Improving South East homes for more than 50 years

      With show centres across the South East, you’re not far away from achieving your dream home:

      See our show centres

      Our Accreditations

      FENSA Approved
      TSI Approved Code
      Ultra Installer
      QA National Warranties