Enhance your home with modern, energy-efficient aluminium windows from Northumberland Glass
Transform your property with our sleek and durable aluminium windows, expertly designed to blend aesthetics with functionality. Ideal for both residential and commercial buildings, these windows combine the strength of aluminium with slimline frames, maximising natural light and offering a contemporary look. Whether you’re upgrading your home or business, aluminium windows provide a long-lasting and stylish solution that enhances any environment.
Materials and Options

Contora

Warwick

Cotswold

Digital

Everglade

Oak

Pelerine

Taffeta

Stippolyte

Sycamore

Arctic

Autumn

Minster

Mayflower

Chantilly

Flemish

Florielle
FIXED FRAME WINDOWS
36.5mm
49mm
BEADLESS CASEMENT & FRENCH
59mm
71.5mm
BEADED CASEMENT & FRENCH
60.5mm
73mm
U-VALUES
1.5 U W/(m²K)
Double glazed
A WER
1.1 U W/(m²K)
Triple glazed*
A+ WER

Our aluminium windows are engineered to withstand all weather conditions. With durable frames and advanced weather seals, they provide superior resistance to wind, rain, and other elements, ensuring long-term performance and reliability. Aluminium’s naturally low-maintenance qualities mean you’ll enjoy windows that retain their sleek appearance with minimal upkeep, offering great value over time.

Why Choose Northumberland Glass?
With over 30 years of experience, Northumberland Glass is your trusted provider of high-quality aluminium windows. We pride ourselves on delivering exceptional products and expert installation services, ensuring your new windows not only improve the energy efficiency and security of your property but also enhance its overall appearance. Our skilled installation team ensures a precise fit, guaranteeing lasting performance for years to come.
Our original, groundbreaking beadless window technology is ideal for consumers seeking increased protection and unparalleled attractiveness. The beadless version of Classic provides even more polished internal corners, as well as run through mitres on internal joints for a flawless finish. Beadless structure reduces a common area of assault for would-be intruders.

Maximise Natural Light and Views
Energy efficiency is at the core of our aluminium windows. Sheerline’s innovative thermal technology ensures excellent insulation, helping to keep your property warm in the winter and cool in the summer. These windows are designed to reduce heat loss, improve energy efficiency, and contribute to lower energy bills.
Our aluminium windows come in a variety of styles and finishes, allowing you to tailor them to suit the aesthetic of your home or business. From traditional to contemporary designs, our windows can be customised to complement any architectural style, providing both flexibility and beauty.
Security is a priority with our aluminium windows. Featuring multi-point locking systems and robust aluminium frames, these windows provide excellent protection for your home or business. Rest easy knowing your property is secure, without compromising on style or functionality.