Limitless window designs
Entirely tailored to your design requirements for shape and style.
Keep it cosy and love the winter.
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Custom-Made Bespoke uPVC Windows
Create custom windows that are any shape or size. 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 foil point for your home we will work with you to bring your ideas to life.
Choose from a chamfered or ovolo profile depending on whether you want your windows to feel traditional or contemporary. With a range of colours to choose from and an array of authentic wood effect finishes, they not only look great, your uPVC bespoke windows also offer impressive thermal efficiency, home security and weather resistance.
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What bespoke windows can do
Energy saving design
Thanks to the streamlined design and components, bespoke windows offer many energy efficient features.
Exceptional home security is locked in
Our bespoke uPVC windows are able to last up to 35 years, aluminium around 45 years.
Low maintenance
Our bespoke uPVC windows offer a maintenance-free design that won't rot, crack, warp, or fade throughout their lifespan.
10 years’ product guarantees
All new windows carry a standard guarantee for 10 years on fit, function and finish.
Environmental protection
As well as offering EcoMax Glass, our bespoke uPVC windows incorporate a recycled section and are fully recyclable.
Colour and Finish Options for Bespoke uPVC Windows
A wide range of traditional and statement colours is available, as well as a range of authentic wood stain finishes. Dual colour options are also available. Find bespoke window colour inspiration here!
White
Clotted Cream
Pearl Grey
Chartwell Green
Elephant Grey
Slate Grey
Slate Grey Grained
Basalt Grey
Anthracite Grey
Anthracite Grey Grained
Black Brown
Steel Blue
Racing Green
Ruby Red
Turner Oak
Irish Oak
Golden Oak
Rosewood
Mahogany
Walnut
Dark Oak
Glazing
Our uPVC windows come with EcoMAX Glass™, one of the most sustainable glass units on the market. You can also choose Comfort Glass for higher levels of thermal efficiency, security and noise reduction, or decorative glazing, such as stained glass, floral patterned, or modern etched glass.
Frame Options
Choose the perfect profile for your finished window
Choose from chamfered, a contemporary, straight-edged style, ovolo, a more traditional, decorative finish or flush sashes that blend with the external face of the window.
Ovolo Frame
Flush Sash Frame
Chamfered Frame
Furniture
Authentic furniture for your sliding sash windows
A range of window furniture options adds a personal touch to your windows. Choose from elegant designs for handles and window restrictors and pegs.
Furniture Handle Options
Window Handle
Monkey Tail Handle
Pear Drop Handle
Furniture Colour Options
Black Finish
Brass Finish
White Finish
Chrome Finish
Steel Finish
Additional Features
Useful uPVC window articles
- 5 simple ways to get the ‘Grand Designs’ look for your home
- Do I need planning permission for new uPVC windows?
- Sustainability in the industry: how far has glazing come?
- What are Window Energy Ratings (WER)?
- Our window heat retention technology explained!
Authentic Timber Look Cill
Radlington Cills are deeper nosed cills, one at the standard 30mm height and another at a 55mm height; they are reproductions of timber cills.
Overhead Ventilation
In overhead, concealed ventilation the external trickle vent is hidden on the head of the outer frame, providing a much-improved finish.
Advice + Guidance
Useful uPVC window articles
- Five simple ways to get the ‘Grand Designs’ look for your home
- Do I need planning permission for new uPVC windows?
- Sustainability in the industry: how far has glazing come?
- What are Window Energy Ratings (WER)?
- Our window heat retention technology explained!
Replacement uPVC bespoke windows in Ipswich, Oxford, Essex and Suffolk
Made from durable uPVC, your shaped windows will provide your home with superb security and protection from 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 double glazed windows can either be fitted with advanced ECOmax double glazing, or Comfort Glass. Both offer exceptionally low U-values and achieve energy A ratings. Upgrading to custom-made uPVC double glazed windows will ensure a comfortable home all year round.
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Made-to-Measure Bespoke uPVC Window Styles
uPVC is the most versatile window material and can be moulded into any shape. Available in many contemporary or traditional colours, including flat grey, or classic white. If you have an older property or are looking to add character, we can also finish your bespoke frames in one of our authentic woodgrain foils. With a variety of modern and classical window furniture options and decorative glazing, your custom-made windows can be completely unique to your home.
Get A PriceYour Window and Door Journey with SEH BAC
Replacing your windows and doors is easy.
Choose the right windows and doors
Fill out a form online or visit one of our 10 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.
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.
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.
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.
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?
Thermally sound, industry-accredited custom-made windows must be individually priced to take into account manufacturing to size and any features you wish to specify. We offer a range of finance options to spread the cost of new windows. You can read more about what affects the price of double glazed windows on our site.
Which window material is best?
All our windows are designed for visual appeal as well as security, thermal efficiency and durability. Complete with industry-leading and highly accredited hardware, any of our award-winning replacement windows could transform your home. Read more
What colours are available for uPVC windows?
A wide range of colours is available for uPVC windows, but choosing can be difficult. We’ve some advice on that subject… Read on.
Which are the best windows and doors for homes by the beach?
Both uPVC and aluminium windows are suitable for properties situated near the coast. Please see our recent article for more information.
Begin Your Project
Get your free quote – with no-obligation to buy. Simply fill in the online contact form below to get started:
Get inspired with our product brochures
Ready to make your dream home a reality but don’t know where to start? Find all the inspiration you need.
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Recommend a friendMulti-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:
We’re one of the largest regional retail companies
Vetted for professionalism, competency & compliancy
What folks say about us
Astonishingly good or room for improvement, it’s all here. Thank you to all our customers old and new. We really appreciate your reviews. Really. Yes, really, really.
Our Accreditations
