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

We can create unique uPVC windows in any shape or size, custom-designed for your property. If you have an unusually shaped window space, our uPVC bespoke windows can be designed to fit your exact specifications, including triangular, arched or oval shapes. Whether you want to replace an old window with a distinctive style or create an impressive focal point, our expertise means that we can create your perfect solution.

With over 150+ RAL colours and a range of wood effects, and a choice of double, comfort and decorative glazing, the options are limited only by your imagination. We offer a plethora of window furniture elements to add the perfect finishing touches, whether it’s a modern or traditional style that you are after.

Our uPVC bespoke windows combine a distinctive style with the modern benefits of high-performance uPVC. They achieve extremely low U-values of 0.7 and are A rated for energy efficiency, keeping your heating bills low.

This is thanks to multi-chambered frames and advanced glazing panels. All of our uPVC windows are finished in a protective coating to stop the frames from discolouring or succumbing to harsh weather, meaning they’ll continue to look like new for at least 35 years. They’re fitted with a range of locking features, including sophisticated multi-point locking. So, with our bespoke uPVC windows, you can be assured that your home is protected.

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    Why choose bespoke uPVC windows?

    Limitless window design

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

    Energy saving design

    Our multi-chambered bespoke uPVC 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 bespoke uPVC 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 bespoke uPVC windows are created from 80% recycled manufacturing off cuts.

  • Colours
  • Glazing
  • Additional Features
  • Colours

    All our uPVC bespoke 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.

    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. 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 bespoke 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.

    Additional Features

    Authentic Timber Look Cill

    For an even more authentic look, our Radlington Cill is a superior upgrade to our standard cills. Comprising of deeper nosed cills, one at the standard 30mm height and another at a 55mm height, these are modern interpretations of timber cills.

    Overhead Ventilation

    Our overhead concealed ventilation features an overhead slot vent system that incorporates the ventilation in the head drip, meaning the external trickle vent is concealed on the head of the outer frame, providing a much-improved finish.

    Replacement uPVC bespoke windows in Kent and surrounding areas

    Our tailor-made shaped windows, crafted from impressive and durable uPVC, provide unparalleled security and protection against the elements. The robust frames are designed to withstand extreme forces without weakening or splitting, offering enhanced durability. With secure multi-point locking mechanisms, these windows effectively deter intruders, ensuring your home is secure.

    For comfort, our bespoke uPVC windows can be fitted with either advanced EcoMAX double glazing or Comfort Glass, tailored to your specific requirements. Both options offer exceptional thermal performance, boasting remarkably low U-values. The multi-chambered design of uPVC frames significantly reduces energy wastage, keeping your home well-insulated and preventing exterior noises from disturbing your peace. By upgrading to our custom-made windows, you'll enjoy a consistently comfortable atmosphere in your rooms throughout the year.

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    Curved sliding sash window
    uPVC bespoke window gable style

    Exceptional made-to-measure uPVC window styles and designs

    The versatility of uPVC allows it to be moulded into any shape, allowing for endless possibilities. We also offer a wide range of attractive contemporary, timeless, traditional, and statement colours and shades, ensuring we can create the perfect design for your home. Whether you prefer coloured uPVC frames, sleek grey tones, or classic white, or you have an older property and want to add a touch of classical character with authentic woodgrain foils, you can finish your bespoke frames how you want. To make your custom-made windows even more unique, our modern and classical window furniture pieces and decorative glazing give you even more options.

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    uPVC windows available across the whole of Kent

    Looking for high-quality uPVC windows tailored to your area? We proudly serve a variety of locations, providing exceptional uPVC window solutions in Canterbury, with its rich history, and in the coastal town of Folkestone. If you're in Ashford, known for its modern amenities, or the picturesque Tunbridge Wells, we've got you covered. Our services extend to the vibrant communities of Tonbridge, Margate, and Ramsgate, ensuring your home benefits from our premium products.

    Residents in Sittingbourne and Sevenoaks can also enjoy our expert installations. We cater to the charming town of Hastings, the bustling area of Bromley, and the thriving hub of Dartford. Explore our dedicated pages for each location to learn more about how we can enhance your home with our top-notch uPVC windows.

    Interior view of. uPVC flush sash window

    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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      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

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      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:

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