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Your home never feels right—too cold in winter and too hot in summer due to poor insulation.
Cristal Windows provides expert double glazing in Alton, including Holybourne, Beech, Four Marks, Medstead, and surrounding GU34 postcodes, improving energy efficiency, security, and aesthetics. We now also offer advanced triple glazing for even greater performance. With 40+ years of experience, we install premium uPVC, timber, and aluminium windows and doors, built to last in the British climate.
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Your home never feels right—too cold in winter and too hot in summer due to poor insulation.
Your energy bills keep climbing, and you suspect your windows and doors are to blame.
Noise from Aldershot’s busy streets or neighbors disrupts your peace and quiet.
Your windows and doors are aging, hard to open, or simply outdated.
Many homes in Alton still have single glazing or worn-out double glazing, leading to higher heating costs, unwanted drafts, and security concerns. If your home feels uncomfortable, and you’re tired of overpaying for energy, it might be time for an upgrade.
Looking for a lasting solution? Find out how new, energy-efficient windows and doors can transform your home in Alton!
At Cristal Windows, we offer high-performance double glazing to elevate your home’s comfort, security, and aesthetics in Alton. We also offer triple glazing for homeowners seeking even greater insulation and performance. Whether you live in a charming older property or a modern home, our solutions provide lasting benefits, including improved energy efficiency and enhanced security.
Efficient Insulation – Keep your home comfortable and reduce heating costs.
Improved Security – Sturdy materials and secure locks for peace of mind.
Noise Reduction – Block out external noise, no matter your location.
Custom Designs – Choose from a variety of styles to suit your home.
Upgrade your Alton home with our expert double glazing and triple glazing solutions. Get in touch for a no-obligation, free quote and discover how we can improve your home’s efficiency and security.
Cristal Windows is Alton’s trusted double glazing installer, helping homeowners across GU34 enhance insulation, security, and curb appeal while offering a wide selection of windows, doors, and conservatories. With over 40 years of experience, we understand the character of local homes — from cottages in Holybourne and family houses in Beech to modern developments in Four Marks, Medstead, and central Alton.
We also provide advanced triple glazing for local homeowners seeking greater energy efficiency and noise reduction — ideal for properties near Alton town centre, Winchester Road, and Butts Road, as well as homes close to main routes like the A31.
Use our online quoting tool for a quick, transparent estimate and full budget control. We offer flexible financing options through our FCA-regulated partners to make quality glazing more accessible.
All installations are carried out by our FENSA-registered team, ensuring a professional, stress-free experience from start to finish.
To get started, visit our contact page or call us. We serve all GU34 postcodes and surrounding villages, offering free, no-obligation quotes and expert advice backed by four decades of local experience.
Cristal Windows, doors & Conservatories Ltd is an Introducer Appointed Representative (Financial Services Register No. 1009945) of Phoenix Financial Consultants Limited (Phoenix). Phoenix is a credit broker, not a lender. Phoenix is authorised and regulated by the Financial Conduct Authority (FRN: 539195), and offers finance from its panel of lenders. All finance subject to status and credit checks.
Cristal Windows is accredited by FENSA, Which? Trusted Trader, GGF (Glass and Glazing Federation) and other leading industry bodies, ensuring top-tier quality, safety, and reliability for every installation.
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We offer expert installation of high-quality triple and double glazed windows, doors, bi-fold doors, patio doors, composite doors, conservatories, and roof lanterns. If your home is located outside of the areas we typically cover, feel free to give us a call—we’re happy to discuss availability and may still be able to arrange an installation in your area.
When you choose Cristal Windows for your local double glazing and triple glazing installations, you are not only choosing an ethical, professional and family run business, but also a window company that provides high-quality products. We take the utmost care when installing our range of windows, doors, and conservatories and are accredited by trustworthy schemes such as FENSA.
We offer installations to homeowners in Berkshire, Hampshire, or Surrey.
