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A+ rated window & doors
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Qualified Team
Strict industry standards
Top benefits of our Aluminium Windows
Durable and Stylish
Aluminium windows are renowned for their durability and low maintenance. Due to their strengthened material, they can hold the weight of the glass under a slimmer profile, providing you with more viewing capabilities and greater sightlines. Offering a modern and sleek design that oozes style and performance. no matter the property style
High Performance & Fully Customisable
Our aluminium windows are available in a wide range of finishes, colours, and profiles styles to suit your individual preferences and needs. We also offer a bespoke design service for those looking for something truly unique. From vintage aluminium windows complete with an impressive woodgrain effect to on trend black aluminium windows, we can provide seasoned advice on the best style, finish, and glazing that’s right for you.
Energy-efficient
All our aluminium windows come with a thermal break technology that improves the energy efficiency and thermal performance of your home. This is the leading technology in thermal performance, and when combined with double or triple glazing, return some of the best energy rating available, making aluminium windows the optimal solution, for those looking to reduce their energy bills.
Why Choose Aluminium Windows?
Aluminium windows are the perfect blend of modern design, durability, and energy efficiency. They’re ideal for homeowners in Aylesbury looking to enhance kerb appeal, boost security, and enjoy low-maintenance living.
Whether you’re renovating a period property or building your dream home, our aluminium windows offer slim sightlines, letting more natural light flood in while delivering exceptional strength.
View DownloadsProud Installers of Smart Aluminium Windows
We’re proud to supply and fit Smart aluminium windows, the UK’s leading aluminium systems manufacturer. Smart windows are renowned for their innovative engineering, thermal efficiency, and beautiful finishes.
Every window is precision-crafted to meet the highest standards, making them a top choice for both homeowners and trade customers across Aylesbury and beyond.
Contact UsStart Your DesignPerformance You Can Trust
- U-values as low as 1.0 W/m²K (with triple glazing)
- Double glazing U-values from 1.4 W/m²K
- Advanced polyamide thermal break technology for superior insulation
- PAS 24 security certification for peace of mind
Looking for product data for your next project? Download our technical specifications or contact our team for full Smart Systems datasheets.
Download Smart Windows System Spec SheetPerfect for Heritage & Modern Homes
Our aluminium windows are a popular choice for replacing old steel windows in period properties across Aylesbury and Buckinghamshire. Their ultra-slim frames replicate classic steel window aesthetics, making them ideal for listed buildings and conservation areas – all while delivering modern energy performance and security.
For contemporary homes, choose from a huge selection of colours, including dual-colour options for a unique look inside and out. From timeless white to bold anthracite grey or bespoke RAL shades, the choice is yours.
Contact UsAreas We Serve Across Buckinghamshire, Oxfordshire, Hertfordshire & Beyond
Double Glazing Direct proudly serves homeowners throughout Buckinghamshire & more across Oxfordshire, Hertfordshire.
Whether you’re upgrading a family home or renovating a property in a conservation area, we’re here to help.
Get a QuoteTrade Supply Available
Are you a builder or trade professional? We offer competitive trade supply on all Smart aluminium windows, with fast lead times and full technical support. Get in touch for a trade quote or to discuss your project requirements.
Get Free QuoteGet Your Free Aluminium Windows Quote
Ready to transform your home with the best aluminium windows in Aylesbury? Contact Double Glazing Direct today for a free, no-obligation quote. Discover why so many local homeowners and trade customers trust us for quality, value, and service.
Contact UsColour Options
Whether your property improvement plans require bright white aluminium windows, contemporary black aluminium windows, balancing grey aluminium windows, or something a bit more vibrant to match your personality, finding the best fit for your project is incredibly straightforward with a Double Glazing Direct window installation.
Black
Anthracite Grey
Gloss White
Glass Options
Thanks to an ultra-insulating polyamide 'thermal break' element, our energy efficient aluminium windows are capable of achieving A Window Energy Ratings with modern double glazing & Building Regulation compliant U-values with advanced triple glazing. If your room suffers from overheating in summer or is too cold to use in winter, we can install temperature-moderating Low-E glass.
Cassini
Taffeta
Tribal
Warwick
Accessories
From chrome inline locking window handles to exquisite Monkey Tail handles and teardrop dummy window stay bars that hark back to a simpler time - as well as heritage-inspired Georgian bar, Astragal bar, and mock sash horn detailing options - we're confident we have the perfect finishing touch for your new aluminium windows to truly make them your own.
Security
As well as the option to add an extra layer of protection with advanced triple glazing and high quality window locks as standard, all Smart System aluminium window products undergo extensive testing and checks. This means they exceed British security standards and can achieve the sought-after PAS 24 Enhanced Security Performance status, for peace of mind they can resist physical attacks by opportunist burglars.
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What do our customers say?
See more reviewsVery quick and professional service
I am very impressed, my home is much improved. Very professional. Prompt. Punctual. I highly recommend. THANK YOU ALL. I have just been in contact with Double Glazing Direct regarding...
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Damien Martin
We will be going back to Double Glazing Direct
Double Glazing Direct changed our very old and leaky polycarbonate conservatory roof to a new solid roof as well as changing the windows and doors of the same area. From...
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Buckinghamshire
Visit our double glazing showroom in Aylesbury
We understand that improving your property is a big step, and it can often be difficult to picture new windows, doors and more by just looking at an image on a screen.
Our superb showroom in Aylesbury is the perfect place to get a real feel for the quality of our products and chat with a member of our team to learn more about transforming your home or business.
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Get an Online Quote
Getting a quote on your next property improvement couldn't be easier! Simply enter your details and one of our team will be in touch shortly with a comprehensive price for the work.