How Much Do New Windows Cost in the UK? A 2024 Guide

One of the most common questions our team at Window Smart receives is: 'How much do new windows cost?' Whether you're replacing a single draughty frame or upgrading an entire property, understanding the cost factors helps you plan with confidence. In this guide, we break down everything you need to know about window replacement costs in the UK — specifically for homeowners across Dudley, the Black Country, and the wider West Midlands.

What Affects the Cost of New Windows?

Several key factors influence what you'll pay for new windows. The material — UPVC vs aluminium — makes a significant difference. UPVC windows are the most popular choice in the UK thanks to their excellent thermal performance, low maintenance requirements, and competitive pricing. Aluminium windows carry a higher price point but offer a sleeker aesthetic and exceptional durability, making them a favourite for modern homes and commercial properties.

Window style also plays a role. Casement windows are typically the most affordable option, while bay windows, tilt-and-turn, and specialist shapes command higher prices due to the additional materials and installation complexity involved.

UPVC vs Aluminium: Which Is Right for You?

UPVC windows are the go-to choice for most residential properties across the Black Country. They offer outstanding thermal efficiency with A-rated double glazing, require virtually no maintenance, and are available in a wide range of colours — including wood-effect finishes and the ever-popular anthracite grey. At Window Smart, our UPVC installations all come with our Assure registered 10 year backed guarantee.

Aluminium windows are increasingly popular for contemporary homes and extensions. The slimmer sightlines let in more light, and the material is exceptionally strong and long-lasting. If you're considering aluminium bifold doors as part of a rear extension project, pairing them with aluminium windows creates a stunning, cohesive look.

What Does Window Smart Offer?

Based in Dudley and serving the entire West Midlands, Window Smart provides high-quality UPVC and aluminium window installations with over 10 years of experience. All our work is covered by our Assure registered 10 year backed guarantee, so you can invest with complete confidence. We work with both private homeowners and housing developers — delivering the same exceptional standard regardless of project size.