Your Trusted Window Installers in Dronfield, Chesterfield & Sheffield
Slash your energy bills and secure your home with A-rated windows, doors, and conservatories. Get a quote from a local, family-run business you can rely on.
Looking to reduce your energy bills and improve your home’s security? Stay Warm Windows are the trusted local specialists for high-quality double glazing in Chesterfield, Sheffield, and Dronfield. As a family-run business, we pride ourselves on the expert installation of A-rated uPVC and aluminium windows, ultra-secure composite doors, and beautiful, year-round conservatories. Discover how we can make your home warmer, safer, and more valuable while providing the friendly, reliable service you expect from a local company.
Explore Our Range
Find the perfect solution to make your home warmer, safer, and more valuable.

A-Rated Windows
Dramatically reduce heat loss and save on energy bills with our stylish uPVC or aluminium windows.
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Secure Doors
Enhance your home’s kerb appeal and security with our range of composite, uPVC, and bi-fold doors.
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Conservatories
Expand your living space with a beautiful extension you can use all year thanks to our ‘Warm Roof’ systems.
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Roofline
Protect your home and eliminate maintenance with durable uPVC fascias, soffits, and guttering.
Learn More →Why Invest In Your Home With Us?
We focus on what truly matters to you: saving money, improving your quality of life, and giving you confidence in your home.
Save Money on Energy Bills
Our A-rated installations are proven to stop heat loss, meaning your heating runs less and your bills go down. It’s an investment that pays you back.
Boost Your Home’s Value
New windows and doors are one of the best ways to increase kerb appeal and overall property value. Buyers look for energy efficiency and security.
Gain Ultimate Peace of Mind
With multi-point locking systems and robust materials, our doors and windows offer superior protection, letting you feel safer in your home.
Enjoy a Quieter, Comfier Home
Advanced glazing significantly reduces outside noise and eliminates cold spots and draughts, creating a more comfortable and peaceful living environment.
Hear From Our Local Customers
We’re a trusted local business with a 5-star reputation. Here’s what our local customers are saying on Google.
Ready to See How Much You Could Save?
Get a free, no-obligation quote today. Fill out the form below or call us on 01246 901107 for a friendly, no-pressure chat.