Transform
Your Home
With Us
Top-quality double glazed windows, doors and conservatories — installed by an experienced, fully accredited local team you can trust.
Why Starlight
FENSA Approved
Government-authorised certification
45+ Years in Business
Established & experienced
Insurance Backed Guarantee
Every installation guaranteed
Highly Rated & Reviewed
9.6 on HomePro, 4.6 on Google
Call us today for a FREE, no-obligation quotation
01325 321301What We Install
Premium double glazing products designed to transform your home — from windows and doors to full conservatory builds.
Windows
High-performance double glazed windows that enhance comfort, security and energy efficiency. Available in a range of styles to suit any property.
Learn moreDoors
From composite front doors to bi-folding and patio doors — secure, stylish entrances built to last and designed to impress.
Learn moreConservatories
Extend your living space with a beautifully designed conservatory. We handle everything from planning through to final installation.
Learn moreThree Simple Steps
Get in Touch
Call 01325 321301 for a free quotation or email sales@starlightwindows.co.uk. We'll chat through your ideas and arrange a visit.
Design Your Project
Design your dream project in our showroom or at a home appointment. We'll help you choose the perfect products for your home.
Sit Back & Relax
Once you're happy with your quotation — place an order — and our experienced team will handle the rest.
45+
Years of Excellence
A Reputation Built
on Trust & Quality
For over four decades, Starlight Windows has been the trusted choice for homeowners across the North East. From domestic properties to schools and local authorities — all served with the same unwavering commitment to quality.
45+ Years' Experience
Four decades of expertise in every installation. We've fitted windows in homes, schools, and commercial buildings across the North East.
Fully Accredited
FENSA, Trustmark and CHAS certified. Every installation meets building regulations and comes with full documentation.
Premium Products
We only fit top-quality products from leading manufacturers — built to perform and designed to last.
Honest Pricing
Competitive prices with no hidden costs and no hard sell. Just honest advice and a fair quote.
Trusted Across Every Platform
Don't just take our word for it — see what our customers say about us.
HomePro
0.00
/10
0.0
/5
TrustPilot
0.0
/5
Verified reviews from real customers
Frequently Asked Questions
Got a question? We've answered the most common ones below. If you need more help, just give us a call.
Based in Newton Aycliffe, we cover Darlington, Ferryhill, Spennymoor, Richmond, Cotherstone, Woodham and other areas throughout Tees Valley, County Durham and North Yorkshire. Contact us to check if we cover your area.
Yes — all home appointments and quotations are completely free with no obligation. We'll visit at a time that suits you, discuss your project and provide an honest, competitive quote.
FENSA is a government-authorised scheme ensuring replacement windows and doors meet building regulations. Choosing a FENSA approved installer like us means your installation is certified, compliant and backed by an insurance-backed guarantee.
Yes! Visit our showroom at Starlight House, Leaside North, Aycliffe Business Park, Newton Aycliffe, DL5 6DU. See our products first-hand and chat with our friendly team.
Start Your Home
Project Today
Whether it's new windows, doors or a conservatory — our friendly team is ready to help. Get a free, no-obligation quote today.