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Up to 40% off Bespoke Windows in Ipswich, Essex and Surrey

If you are looking for something a little different or have a niche space to fill, we offer a bespoke window service as part of your unique window buying journey. Available in uPVC and aluminium, we can create any shape or design you require to make your home stand out from the rest. Maybe you have a blank wall in a room that could really benefit from an injection of light, or an awkward space that a beautiful window could brighten up.

Tailor-made to your requirements, our bespoke windows will add something special to your home. Choose from our advanced EcoMax Glass or Comfort Glass options, and over 150 RAL colours and wood effect finishes.

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    uPVC bespoke window interior

    Glazing

    Choose from our EcoMax Glass™ and Comfort Glass options

    Non-Conventional

    Whether you want a round, half round or arched window shape, or an octagon, pentagon, square or triangle one, the choice is yours.

    What are bespoke windows?

    Bespoke windows are windows that are not the conventional rectangular casement window shape. This could be anything from round, half-round, arched, octagon, pentagon, square, or triangle. A beautifully crafted window can become the focal point of any room, with their exciting design tweaks setting your home apart from the crowd.

    Our made-to-measure window service really is exactly as it describes. With a plethora of window frame colour options, 2 high-performance materials, 2 advanced glazing options and a large collection of attractive window furniture elements, the styles and designs are endless. From custom triangle windows to curved windows, we can cater to even the most individual requirements! Whether your home is traditional or modern, you could enjoy the exciting and interesting touch of a bespoke shaped window.

    Why choose a bespoke window?

    Limitless window designs

    Bespoke windows are the most customisable windows, tailored to your home's unique style.

    Seamlessly matched to your existing aesthetics

    No matter the style or colour of your existing windows and doors, bespoke windows can be easily matched to any style you can think of.

    Energy saving design

    Thanks to the streamlined design and components, bespoke windows offer many incredible energy efficient features.

    Superior security

    Bespoke windows utilise some of the strongest hardware & multi-point locking systems around.

    Low maintenance

    Our bespoke uPVC windows can last up to 35 years, while our aluminium bespoke windows remain maintenance-free for at least 45 years.

  • Styles
  • Colours
  • Glazing
  • Advice + Guidance
  • Styles

    Colours

    A wide range of contemporary, timeless, traditional & statement colours are available in uPVC and any RAL colours are available in aluminium, as well as a range of authentic wood stain finishes. Dual colour options are also available. Find bespoke window colour inspiration here!

    uPVC bespoke window 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

    Aluminium bespoke window colours

    White

    White

    Ivory White

    Ivory White

    Light Cream

    Light Cream

    Mid Cream

    Mid Cream

    Green Grey

    Green Grey

    Grey

    Grey

    Smoke Grey

    Smoke Grey

    Warm Grey

    Warm Grey

    Shadow

    Shadow

    Slate Grey

    Slate Grey

    Anthracite Grey

    Anthracite Grey

    Midnight Grey

    Midnight Grey

    Deep Black

    Deep Black

    Dark Brown

    Dark Brown

    Chocolate Brown

    Chocolate Brown

    Warm Red

    Warm Red

    Ocean Blue

    Ocean Blue

    Mid Green

    Mid Green

    Any RAL Colour

    Any RAL Colour

    Glazing

    Both EcoMax double glazing and Comfort Glass is available in bespoke styles and we can also offer a 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.

    Our decorative glazing range includes classical stained glass, textured and patterned options. If you’re looking for charcoal, oak or stippolyte effects, we can easily fit this for a unique design to complement your home’s existing character.

    Advice + Guidance

    Bespoke uPVC windows in Essex, Suffolk, Surrey

    uPVC is a popular window material choice for any style of window. As it benefits from a streamlined manufacturing process, it can easily be adapted to any shape and this also means it tends to be the most affordable option. uPVC still provides the exceptional performance you’d expect of a replacement window. From arched uPVC windows to square styles or anything in between, we can install the perfect bespoke uPVC window system for you.

    Our triangle, thin and curved uPVC windows can last up to 35 years, and with maintenance-free qualities, they won’t need repainting to continue to add style to your home. We finish all of our uPVC windows in an inventive anti-fade protective coating which also eliminates any possibility of the material cracking, splitting or warping.

    Bespoke uPVC windows are a versatile option. They can be designed in many different colours, including Chartwell green, Anthracite Grey and classic white. If you’re looking for a more classical style, we also offer uPVC wood effect finishes in traditional timber palettes. They’ll easily add character to both historic and newer properties.

    uPVC is an excellent choice to boost your home’s energy efficiency as it utilises a multi-chambered profile that actively keeps the warmth inside of your home. Along with an innovative warm edge spacer bar, and our high-performance EcoMax double glazing and Comfort Glass options, it ensures for a draught-free design, stopping any cold spots from entering your home.

    uPVC Bespoke Windows
    Curved sliding sash window
    Large aluminium bespoke window

    Slimline bespoke aluminium windows made to measure in the South East

    Aluminium windows have a unique thin-framed design so they will add an individual and contemporary touch to your home. Their smooth finishes can be designed in 150 RAL colours and a range of elegant wood effect finishes, meaning they can perfectly complement any style of home.

    Aluminium is one of the most robust construction materials available on the market, making it a superior choice for replacement windows. Able to last at least 45 years, they’ll protect your home from unwanted intruders, without weakening or succumbing to the harsh weather over time. Our high-quality aluminium is both anti-corrosion and anti-rust. It’s also maintenance-free, so our made-to-measure aluminium windows are the ideal solution for modern lifestyles.

    Benefiting from being naturally insulating, our premium aluminium windows will enhance your home’s energy efficiency. So, they won’t only add an ultramodern style to your property, you’ll also notice reductions in your heating bills.

    Aluminium Bespoke Windows

    Energy-efficient custom-made unique windows

    Just because you dare to be different with your windows doesn’t mean you have to compromise on efficiency. Whether you’re replacing tired windows or installing brand new unique windows from scratch, you’ll also benefit from increased thermal insulation with our inventive specifications. We include advanced glazing, warm edge spacer bars and beaded multi-chambered frames for a draught-free and insulating design.

    Our EcoMax double glazing can achieve A energy ratings, the best available on the market. It incorporates two dense layers of glass that surround a section that is filled with argon glass which actively retains the warm elements inside of the room. Comfort Glass combines two highly efficient glazing panels with a built-in laminate layer and a special transparent Low-E coating that stops 56% more internal heat from escaping. A much more effective insulator than triple glazing.

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    uPVC bespoke window gable style
    White uPVC bespoke window

    Shaped double-glazed windows will upgrade your home security

    As with all of our windows, security is always a property so your bespoke window will feature all of the safety features of our traditionally shaped windows and can come with a range of modern and traditional hardware to match the overall aesthetics. Their incredibly durable designs mean they won’t give in to strong forces, whilst also protecting you from the elements.

    Our bespoke windows will be fitted with a variety of complex security features as standard, including multi-point locking systems which bolt the window to the frame at several points to maximise its sturdiness. Our modern window replacements have been rigorously tested to strict security standards and common burglary methods, ensuring your home is safe and secure. As your unique window will be tailor-made to your individual specifications, we can include additional security elements for greater peace of mind.

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    Your Window and Door Journey with SEH BAC

    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.

    Frequently Asked Questions

    Find all the answers to our most frequently asked questions below.

    How much will new bespoke windows cost?

    There are many aspects to consider when purchasing new windows, such as material, thermal performance and whether it's been accredited by industry bodies to ensure its quality. To accommodate the majority of budgets, we offer a range of comprehensive finance options, including 2 years interest free credit & buy now pay later - £99 deposit. Find more information on double glazed window prices here.

    How do I know if my windows need replacing?

    Modern double glazing lasts at least 20 years, but there are certain tell-tale signs you need to look out for. Read more

    Which window material is best?

    The first decision you need to make is which window material is right for your home. Your final decision will be heavily influenced by your own personal choice, budget, property appearance and building era.   Read more

    What is A rated double glazing?

    Energy efficient home improvements are incredibly important, so if you're wondering how to tell what A rated glazing is you're not alone! Read more

    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 SEH BAC as described in the privacy statement.

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      Multi-award winning company

      Here at SEH BAC, 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
      Learn more

      We’re one of the largest

      regional retail companies

      Vetted for professionalism, competency & compliancy

      Improving South East homes for more than 50 years

      With 9 show centres across the South East, you’re not far away from achieving your dream home:

      See all of our show centres

      Our Accreditations

      BSI ISO 9001:2015
      BS 7412
      FENSA Approved
      GGF
      TSI Approved Code
      Ultra Installer
      TGAS
      Trustmark
      QA National Warranties
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