Frequently asked questions
Your Questions Answered
Can’t find the answer you’re looking for? Contact us today and we’ll be happy to help:
Contact Us
- Bifold Doors
Styles
- Choose from our range of styles, including internal doors and ultra-slim bifold doors!
Colours
- Explore our colour range and find the perfect shade to suit your property.
Panels
- Our doors come in range of size and panel options; choose from 2-7 panels.
Sizes
- With sizes ranging from 1400mm to 8400mm, we can offer the perfect bifold door for you.
Modern Slim Aluminium Fixed Casement Windows Provide Tailored Solutions For Any North East Home
At North East Bifolds, we understand that every space is unique. That’s why we offer bespoke aluminium fixed casement windows, tailored to perfectly suit your specific requirements. These windows perfectly complement our aluminium doors, creating a cohesive look that maximises light and your view. Get in touch with our experienced team to discuss your options.
Contact UsWhy Aluminium Fixed Casement Windows?
Aluminium fixed casement windows offer a wealth of benefits compared to other styles.
Natural Light
Fixed windows offer a clear, expansive view of the outdoors and maximum natural light.
Low maintenance
Fixed aluminium windows are incredibly low maintenance. Regular cleaning with a mild detergent and water will keep them looking their best.
Weather-resistant
Aluminium is a strong and weather-resistant material. Fixed aluminium windows can withstand harsh weather conditions and will last for many years.
Energy efficiency
Modern fixed aluminium windows, insulating your home and helping to reduce energy consumption and energy bills.
Colours
Dive into our diverse colour palette and discover the perfect shade to match your unique style, with colour and finish options designed to complement any interior.
White
Textured Anthracite Grey
Off White
Grey
Dark Red
Gloss White
Dark Green
Dark Grey
Dark Blue
Dark Brown
Cream
Brown
Anthracite Grey
Black
Hardware
We offer a range of hardware to perfectly complement your windows’ style and match the overall aesthetic of your property.
window handle
window handle
window handle
window handle
window handle
window handle
window handle
window handle
window handle
window handle
window handle
window handle
window handle
window handle
Downloads
Download all the information you need, from product brochures to technical information.
Aluminium: Weatherproof & Durable
Aluminium isn’t just lightweight and sleek; it’s incredibly tough too. Our aluminium windows are built to withstand the elements. Aluminium’s inherent resistance to rust, corrosion, and weather ensures your doors and windows will provide lasting performance and beauty. At North East Bifolds, we also provide one year of aftercare completely free of charge, so you can enjoy peace of mind knowing that your windows are built to last.
Contact UsLearn More
Energy Saving Solutions
At North East Bifolds, we understand the importance of energy-saving solutions for your home. That’s why our aluminium fixed casement windows are designed to offer exceptional energy efficiency to reduce energy costs and keep your home comfortable all year round. Our windows incorporate:
- Thermal break technology to slow heat transfer
- High performance glazing to retain heat
- Fixed windows to reduce air leakage
Thermal Performance in Fixed Casement Window Designs
Fixed casement windows support reliable thermal performance across aluminium window systems, particularly within larger glazed layouts. As these units do not open, the frame remains fully sealed, helping to limit air leakage compared to opening sections. This leads many homeowners to ask, are fixed casement windows energy efficient? In most cases, yes. The sealed design helps maintain a more consistent indoor temperature and supports overall system performance.
Another common consideration is, do fixed casement windows reduce heat loss? By reducing the number of opening sections within a layout, fixed panels can help improve insulation across the full installation. They are typically combined with opening windows where ventilation is required, allowing you to balance airflow with efficient performance.
Contact Us
How much light do aluminium fixed casement windows offer?
Because they are fixed and have slim sightlines, aluminium fixed casement windows offer maximum natural light, creating a bright and airy feel in your home.
Are aluminium fixed casement windows secure?
Since they are fixed in place, aluminium fixed casement windows offer a high level of security.
How do I maintain aluminium fixed casement windows?
Aluminium fixed casement windows are low maintenance. Regular cleaning with a mild soap and water will keep them looking their best.
How much do aluminium fixed casement windows cost?
The cost of aluminium fixed casement windows can vary depending on the size, customisation options, and colour. Contact us for a free quote!
What is a fixed casement window?
A fixed casement window is a non-opening window made using a casement frame. It is permanently sealed, meaning it does not open, but matches the appearance of opening windows. This allows you to create larger glazed areas with consistent aluminium sightlines and improved thermal performance.
Do fixed casement windows open?
No, fixed casement windows do not open. They are designed for light and views rather than ventilation. In most designs, they are combined with opening casement windows or doors so you still get airflow where required.
Fixed casement vs standard casement window: what’s the difference?
The difference is simple. A fixed casement window does not open and offers better insulation and larger glass areas. A standard casement window opens outward to provide ventilation but includes hinges and hardware. Fixed units are often used alongside opening windows to improve performance and overall design.
What do our customers say?
Impressed
We visited the factory and were impressed with the set up. We had bespoke bi-fold doors fitted from out lounge into our conservatory. The product is good quality, which was accompanied by a professional team of installers.
Tony Butler
Product is great
Product is great and the communication from the company was outstanding. They answered e mails and queries promptly and clearly. Everyone I spoke to was helpful. Really impressed and I’m highly recommending them to others.
Lesley Summers
Highly recommend
I would highly recommend them. Great products and service from start to finish. Had a small issue after initial install and with one phone call Chris was round to sort the issue. Excellent customer service.
Jody McLaren
Excellent communication
Excellent communication and a friendly professional team. Chris went out of his way today to help us with our new bifold door. I can highly recommend this company
Fiona Kilgour
Spot on
Just completed a self build and used North East Bifolds for all windows and bifold doors, pleased we went for the black aluminium, Chris and Tony were spot on from start to finish, very efficient.
Gary Robinson
Read our reviews
Get In Touch Today
Contact North East Bifolds today to discuss your project – we can even provide you with a free quote within 24 hours!
Get DirectionsAreas We Cover
We serve all areas the North East. You can also visit our showroom based at our factory in Seaham, County Durham.
Contact UsGet Directions