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Aluminium Windows in Harrogate

At D&I Windows, we offer aluminium tilt & turn windows and casement windows to Harrogate residents. We are proud to partner with Sheerline, who is the manufacturer of our bespoke aluminium windows collection. Whether you own a traditional or contemporary property, with our customisable options, you can design the ideal windows to suit your style. Create a window system that performs well and complements your home’s existing structure and aesthetics. Learn more about our products and services, and we will gladly guide you through your next home improvement project.


All of D&I’s products are sourced responsibly and ethically. Working with manufacturers who believe in environmentally friendly solutions is critical for future success; we supply and install a wide choice of double glazed windows made from sustainable materials. Aluminium is a recyclable material, so your window profiles can be reused instead of being discarded. We are dedicated to ensuring your new aluminium windows are long lasting and sturdy.

Energy Efficient

Sheerline aluminium windows include a Thermavic® multi chamber thermal design that helps to thermally insulate your home. When paired with the highest-grade performance double glazing, your new aluminium windows will ensure your home enjoys exceptional energy efficiency and achieve U-values as low as 1.4W/m2K. We believe in providing high-quality service at a reasonable price. You won’t have to worry about your future installation, from a quick call back to full aftercare.

Highly Secure

Our aluminium window design incorporates a unique style of corner jointing that secures the glass to the unit without protrusions, preventing it from being pulled open. This, along with our excellent locking systems, will protect your Harrogate home from unauthorised intrusion. Furthermore, they are PAS 24 enhanced security accredited and are Secured by Design certified, so you can be confident that your new home improvement solution will keep you and your loved ones safe and secure throughout the year.

Sleek Design

Aluminium’s extraordinary strength allows it to support sleek frames without sacrificing structural integrity. Slim sightlines starting at 59mm and beautiful visual aesthetics with large-scale glass panels are available for your Harrogate home, making it appropriate for both modern and traditional aesthetics. D&I wants all of our valued clients to feel at ease and confident in their capacity to obtain the customisation options they need. As a result, our aluminium windows can complement any architectural design, allowing you to freely express your home remodelling ideas.


Aluminium Window Prices in Harrogate

D&I Windows offers competitive rates with no hidden fees or charges. Get a quote for aluminium windows for your Harrogate home by using our free online service. You can also call us at 01226 280380, and our friendly staff would be happy to answer any questions or concerns regarding our aluminium windows or other home improvement products.

We are accredited by The Federation of Master Builders, FENSA, and Which?Trusted Traders, so you can rest assured that your project is in good hands when you choose us.

We look forward to hearing from you and getting started on your next aluminium window project.

Check Out The Extra Options




We understand that you want to maintain the uniqueness of your property, which is why we provide a great range of colour options, so you never have to compromise on design. You can select from a variety of classic colours as well as some unique textured wood appearance foils, which provide a realistic wood aesthetic with the extra durability of aluminium.

White Grain Casement Window

White Grain

Golden Oak Casement Window

English Oak

English Oak Casement Window

Irish Oak

Irish Oak Casement Window

Golden Oak

Classic Cream Casement Window

Classic Cream

Chartwell Green Casement Window

Chartwell Green

Agate Grey Casement Window

Agate Grey

Grey Aluminium Colour Casement Window

Grey Aluminium

Black Ash Casement Window

Black Ash

Anthracite Grained Casement Window

Anthracite Grained

Anthracite Smooth Casement Window

Anthracite Smooth

Nut Tree Casement Window

Nut Tree

Rosewood Casement Window


aluminium windows near me harrogate


Whilst we mostly work on residential projects, we also supply to the trade. Contact our friendly team for more information on aluminium windows supply.

Frequently Asked Questions

Still have some queries about our aluminium windows? Please feel free to get in contact, and we will be happy to help. In the meantime, we have answered some of our most frequently asked questions that may help you.

What is a U-value?

U-Values measure how much heat is being lost through the glass of a window. It’s measured in watts per meters squared Kelvin, and the lower the number, the less heat is being lost. Our aluminium windows offer U-Values as low as 1.4 W/m²K with double glazing, and 0.9 W/m²K with triple glazing!

Are aluminium windows really that sustainable?

What accreditations for D&I Windows Have?


Aluminium Tilt & Turn Window

Aluminium Casement Windows

Contact Us

Get in Touch

If you would like to contact us to discuss your next home renovation project in Harrogate, please fill out our online contact form or call us at 01226 280380.

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If you are a Harrogate homeowner looking for an estimate on aluminium windows, then use our online quoting engine. It is quick and easy to use, giving you a no-obligation estimate cost in minutes!


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