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Bespoke Aluminium Windows Made to Measure

Our bespoke aluminium windows let you give your home its own character as they can be designed in any shape, size or style. If you have a window design in mind or an awkward space to fill, a custom-made aluminium window is perfect for you. With sleek and slimline aluminium frames, they’ll add a modern touch to transform the look of your home. We can design your tailor-made aluminium windows in any of the 150+ RAL colours, or even authentic wood effect finishes to complement any style of home.

If you’re looking for made-to-measure replacement windows to upgrade your home’s security and energy efficiency, our high-performance aluminium is an excellent solution. Aluminium window frames are draught-free and naturally insulating, meaning they can attain A+ energy ratings. It’s exceptionally robust and durable, so your home will be protected from harsh weather and unwanted burglars.

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    Why choose bespoke aluminium windows?

    Ultraslim sightlines

    Six popular profile choices; the modern Chamfered style, classic Ovolo frames, heritage, flush, bay and contemporary.

    Thermally advanced design

    Featuring a unique polyamide thermal break, our thermally broken aluminium frames achieve A+ energy ratings and low U-values with ease.

    Effective protection against corrosion

    Finished in an anti-fade, anti-rust and anti-corrosion coating, our aluminium bespoke windows are exceptionally strong and weather-resistant.

    Long lasting security

    Able to last up to 45 years, our aluminium bespoke windows are certified by the Police Preferred Specification Secured by Design and tested to PAS 24 as standard.

    100% recyclable

    Durable, strong and endlessly recycled, aluminium is one of the most sustainable construction materials available.

  • Colours
  • Glazing
  • Furniture
  • Advice + Guidance
  • Colours

    Our bespoke aluminium windows can be made in any RAL colour. This way you can choose to make your home stand out with vibrant bold colour or find a shade that exactly matches the rest of your home.

    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

    We offer advanced EcoMAX double glazing and 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.

    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

    Advice + Guidance

    Replacement custom-made aluminium windows in Ipswich, Oxford, Essex and Suffolk

    With an A+ energy rating, our bespoke aluminium windows will stop draughts being an issue in your home and will keep your heating bills low. They have thermally broken barriers which will keep the heat within your room and the cold out. We offer high-performance double glazing and ?Comfort Glass. They incorporate either two or three glass panes that surround an argon-gas filled sector. Their innovative specifications achieve incredibly low U-values and they boast impressive noise reduction performances too.

    Aluminium is perfect for harsher environments, such as coastal areas, as it won’t rust or corrode. It’s able to offer an exceptional lifespan of at least 45 years, without needing any major upkeep. With just a simple clean they will stay looking as good as the day they were installed.

    Whatever shape or style you decide on, aluminium frames are assured to provide security for your home and family. They’re fitted with multi-point locking mechanisms, which bolt the frame to the windowpane securely for heightened protection. For greater peace of mind, we can also include additional security features into your individual design.

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    Large aluminium bespoke window
    Grey aluminium bay window

    Made-to-measure slimline aluminium bay windows

    Aluminium is known for being exceptionally flexible and lightweight. This means it can be shaped in any way imaginable, so let your creative imagination go wild! Whether it be arched, circular or triangular, the choices are endless! With over 150+ RAL colours and several elegant wood stain effects, they’ll easily suit any style of home. As your new windows will be custom-made, we can include any of our window furniture pieces and decorative glazing, for a replacement window style that truly reflects your personality.

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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 aluminum 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.

    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

    Are aluminium windows energy-efficient?

    Strong, adaptable, low maintenance, and aesthetically striking, modern aluminium windows outperform many other window materials in terms of efficiency. Read on.

    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 online contact 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
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      We’re one of the largest

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      regional retail companies

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      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:

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      Our Accreditations

      FENSA Approved
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      TSI Approved Code
      Ultra Installer
      TGAS
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      QA National Warranties
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