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uPVC Casement Windows in Bromley and Dartford, to Maidstone and Sevenoaks

uPVC casement windows are the most popular window type for UK homeowners. uPVC provides a wide range of benefits as well as a flexible range of designs. They can be installed in a range of opening configurations and you can choose from over 150+ RAL colours and woodgrain finishes, so they’ll easily suit any style of property, both old and new. With accompanying window furniture and optional decorative glazing, we’ll create a bespoke solution to meet your personal preferences.

Our modern uPVC is a low maintenance material and is extremely easy to clean. With advanced multi-chambered frames and either our double glazing or comfort glass, the specification can achieve A+ energy ratings. Replacement uPVC windows will insulate your home and keep it warm so you can save money on reduced heating bills. Their frames are extremely strong, helping to keep your home safe and secure from any potential intrusion attempts, as well as protecting your home from even the harshest of weathers. With a lifespan of 35 years, they’ll continue to look great and provide outstanding levels of performance for many years.

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    Why choose uPVC casement windows?

    Versatile window design

    We offer two popular profile choices; contemporary Chamfered style or the traditional Ovolo sculptured style.

    Energy saving design

    Available with 3, 5 and 6 insulating chambers, our multi-chambered uPVC casement windows attain A energy ratings with ease.

    Superior security

    Featuring locks embedded into the frame, optional security enhancements include fixing the hardware into the steel reinforcements and PAS 24 window security compliance.

    Low maintenance

    Our uPVC casement windows offer a maintenance-free design that won't rot, crack, warp, or fade throughout its lifespan.

    Sustainably sourced

    As well as offering EcoMax Glass as standard, our uPVC casement windows are created from 80% recycled manufacturing off cuts.

  • Colours
  • Glazing
  • Furniture
  • Configurations
  • Colours

    All our uPVC casement windows are available in a wide range of colours from classic white to contemporary grey. You can also choose from a selection of wood grain effect finishes for a tastefully authentic look. For the ultimate in customisation, you can choose from 150+ RAL colours with our Kolor bond system.

    White

    White

    Clotted Cream

    Clotted Cream

    Pearl Grey

    Pearl Grey

    Chartwell Green

    Chartwell Green

    Elephant Grey

    Elephant Grey

    Slate Grey

    Slate Grey

    Slate Grey Grained

    Slate Grey Grained

    Basalt Grey

    Basalt Grey

    Anthracite Grey

    Anthracite Grey

    Anthracite Grey Grained

    Anthracite Grey Grained

    Black Brown

    Black Brown

    Steel Blue

    Steel Blue

    Racing Green

    Racing Green

    Ruby Red

    Ruby Red

    Turner Oak

    Turner Oak

    Irish Oak

    Irish Oak

    Golden Oak

    Golden Oak

    Rosewood

    Rosewood

    Mahogany

    Mahogany

    Walnut

    Walnut

    Dark Oak

    Dark Oak

    Glazing

    We offer EcoMAX Glass™ as standard on all of our uPVC window products. The most eco-friendly glass window unit on the UK market, it performs on par with typical A rated windows and is produced from the highest level of recycled materials making it almost 100% biodegradable. We also install advanced Comfort Glass options that are designed to outperform triple glazing thanks to the inclusion of a tough laminated layer and an effective low-e coating. You can also personalise your new casement windows further with our range of textured and patterned glazing for added privacy or decoration.

    The benefits of upgrading your glazing are truly limitless - the most notable features include increased warmth, reduced energy bills & beating future energy price hikes. For complete peace of mind, we also offer toughened glazing options to enhance your home security further.

    Furniture

    Stylish furniture to make your windows even more complete

    We offer a range of furniture for your windows to look the part. Whether you want the traditional look with monkey tail handles in a vintage finish, or contemporary brushed steel, our elegantly designed handles bring form to functionality and are designed to fit naturally into the user’s hand. You can also choose from our selection of window restrictors and pegs.

    Furniture Handle Options

    Window Handle

    Window Handle

    Monkey Tail Handle

    Monkey Tail Handle

    Pear Drop Handle

    Pear Drop Handle

    Furniture Colour Options

    Black Finish

    Black Finish

    Brass Finish

    Brass Finish

    White Finish

    White Finish

    Chrome Finish

    Chrome Finish

    Steel Finish

    Steel Finish

    Configurations

    single top hung sash

    single top hung sash

    single fixed sash

    single fixed sash

    fixed top bottom top hung sash

    fixed top bottom top hung sash

    fixed centre bottom sash

    fixed centre bottom sash

    top hung top bottom sash

    top hung top bottom sash

    centre top hung sash

    centre top hung sash

    left hung sash fixed top

    left hung sash fixed top

    left hung fixed right sash

    left hung fixed right sash

    Left hung sash

    Left hung sash

    left hung top hung sash

    left hung top hung sash

    top hung left top hung full right sash

    top hung left top hung full right sash

    left hung top right hung sash

    left hung top right hung sash

    top left hung fixed bottom sash

    top left hung fixed bottom sash

    left top hung fixed right sash

    left top hung fixed right sash

    top hung left sash

    top hung left sash

    left hung sash

    left hung sash

    fixed top bottom top hung sash

    fixed top bottom top hung sash

    top hung left right sash

    top hung left right sash

    left top hung fixed right

    left top hung fixed right

    left right hung top hung sash

    left right hung top hung sash

    top hung sash

    top hung sash

    left hung top hung sash

    left hung top hung sash

    left hung top left hung fixed right sash

    left hung top left hung fixed right sash

    triple top hung fixed bottom

    triple top hung fixed bottom

    triple left right top hung sash

    triple left right top hung sash

    fixed top bottom top hung sash

    fixed top bottom top hung sash

    triple top hung fixed bottom sash

    triple top hung fixed bottom sash

    triple left hung sash

    triple left hung sash

    full top hung left hung sash

    full top hung left hung sash

    top hung left right fixed centre sash

    top hung left right fixed centre sash

    left top hung left hung sash

    left top hung left hung sash

    top left right hung fixed bottom

    top left right hung fixed bottom

    left top hung fixed bottom sash

    left top hung fixed bottom sash

    left right top hung fixed bottom

    left right top hung fixed bottom

    triple left right top hung left right hung fixed centre sash

    triple left right top hung left right hung fixed centre sash

    left right hung fixed centre sash

    left right hung fixed centre sash

    centre top hung left right hung sash

    centre top hung left right hung sash

    triple left right hung sash

    triple left right hung sash

    centre top hung left right hung sash

    centre top hung left right hung sash

    bottom left top hung sash

    bottom left top hung sash

    left right hung sash

    left right hung sash

    centre top hung sash

    centre top hung sash

    centre top hung left hung sash

    centre top hung left hung sash

    4 top left right top hung fixed centre sash

    4 top left right top hung fixed centre sash

    triple centre top hung sash

    triple centre top hung sash

    centre left hung sash

    centre left hung sash

    triple centre top hung sash

    triple centre top hung sash

    4 top left right top hung fixed centre sash

    4 top left right top hung fixed centre sash

    4 left right top hung sash

    4 left right top hung sash

    4 left right hung fixed centre sash

    4 left right hung fixed centre sash

    4 top right left hung sash

    4 top right left hung sash

    4 top left right top hung fixed centre sash

    4 top left right top hung fixed centre sash

    4 left right top hung sash

    4 left right top hung sash

    4 centre top hung sash

    4 centre top hung sash

    Replacement uPVC casement windows in Kent and the surrounding areas

    Upgrade to modern uPVC windows and enjoy the key benefit of virtually maintenance-free living. Our uPVC casement windows only require an occasional wipe with a damp cloth to remove any debris buildup.

    Not only are uPVC windows highly cost-effective, but they also deliver exceptional performance. Our modern uPVC windows feature advanced multi-chambered profiles that help maintain a comfortable temperature throughout the year and help you save on your energy bills.

    When it comes to security, our replacement double glazed casement windows excel. Equipped with high-quality multi-point locks, our windows prioritise the safety of your home and family. For ultimate peace of mind, we go the extra mile by fixing the hardware into steel reinforcements and ensuring PAS 24 window security compliance.

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    Interior view of uPVC casement window
    Green casement windows.

    Embrace the UK's favourite window style

    You can’t go wrong with uPVC casement windows. They offer versatile designs that effortlessly enhance the kerb appeal of any property. Choose from a wide range of contemporary, timeless and traditional colours in uPVC, including coloured frames and elegant timber effect styles. To add the perfect finishing touches, we can incorporate bespoke window furniture into the design too.

    Our casement window specifications feature our high-performance EcoMAX Glass as standard. With an A energy rating, you'll immediately experience the benefits of its energy-efficient capabilities. For homeowners in busier areas or those exposed to harsh climates, we offer the option of fitting your windows with our innovative Comfort Glass. This provides an additional layer of insulation for heightened thermal efficiency. Both options offer exceptional heat retention properties, and with their thick glass panes, they also minimise exterior noise, creating a more relaxing and comfortable environment.

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    Your Window and Door Journey with FineLine

    Replacing your windows and doors is easy.

    01

    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.

    02

    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.

    03

    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.

    04

    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.

    05

    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.

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      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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      Improving South East homes for more than 50 years

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