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uPVC Bespoke Windows in Ipswich and Oxford to Essex and Suffolk

If you don’t want your home to be the same as your neighbours, have you considered bespoke uPVC windows? Create custom windows that are any shape or size imaginable. Our custom-designed window services are perfect if you have an elaborate idea or if you have an unusual space that could benefit from a window. Whether you have a dark room that could do with some light or want to create a fabulous centrepiece for your home; our bespoke uPVC windows are the perfect solution. We will work with you to bring your ideas to life.

Like our casement windows, you can choose from a chamfered or ovolo profile depending on whether you want your windows to feel traditional or contemporary. With a plethora of colours to choose from and an array of authentic wood effect finishes, the window designs are endless. They don’t only look great, our modern uPVC also provides thermal insulation, home security and weather resistance.

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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

    Available with 3, 5 and 6 insulating chambers, 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
  • Advice + Guidance
  • Colours

    Our uPVC casement windows can come in a whole range of colours including classic white or heritage Chartwell Green. With a wide range of contemporary, timeless, traditional & statement colours to choose from, we also offer a range of wood effect finishes for an authentic look.

    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.

    Advice + Guidance

    Replacement uPVC bespoke windows in Ipswich, Oxford, Essex and Suffolk

    Made of our impressive and durable uPVC, our tailor-made shaped windows will provide your home with superb security and protection against the elements. The robust frames won’t weaken or split when exposed to extreme forces, and with secure multi-point locking mechanisms, these windows will deter intruders and keep your home and family safe.

    You don’t have to compromise on your home’s comfort when choosing stylish windows. Bespoke uPVC windows can either be fitted with advanced ECOmax double glazing, or Comfort Glass, depending on your individual specifications. Both offer exceptionally low U-values and achieve A energy grades with ease. uPVC frames are made using a multi-chambered design, which significantly reduces energy wastage. Not only will this keep your home thermally insulated, but it will also eliminate any exterior noises from entering your home. Upgrading to our custom-made windows will ensure a comfortable atmosphere in your rooms all year round.

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    Curved sliding sash window
    uPVC bespoke window gable style

    Made-to-measure window styles and designs

    uPVC is the most versatile window material due to its modern manufacturing techniques. This means it can be moulded into any shape thinkable. Offering many attractive contemporary, timeless, traditional & statement colours and shades, we can create the perfect design for your home; whether that be coloured uPVC frames, sleek grey, or classic white. If you reside in an older property or are looking to add a classical character, we can also finish your bespoke frames in one of our authentic woodgrain foils. With a variety of modern and classical window furniture pieces and optional decorative glazing, your custom-made windows will be completely unique to your home.

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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 uPVC 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 it's 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.

    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 colours are available for uPVC windows?

    Over the last 20 years or so, uPVC windows have gone from strength to strength in terms of performance and style. Not only are they incredibly energy efficient, they're also available in a variety of classic, modern and eclectic shades. Read more

    Which are the best windows and doors for homes by the beach?

    Both uPVC and aluminium windows hold an array of benefits for properties situated near the coast. Read on to learn exactly what these benefits are.

    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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      Installer awards 2022
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      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

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

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