Lower Energy Bills
A-rated double glazing significantly reduces heat loss through your windows, keeping your home warmer in winter and cooler in summer. Many homeowners see noticeable reductions in their heating costs after installation.

Professional double glazing installation from Aylesbury's trusted window specialists. Energy efficient windows, expert fitting, and outstanding aftercare.
Request a free, no-obligation quote for double glazing in Aylesbury. We offer competitive prices with no hidden costs.
Smashing Windows has been providing high quality double glazing installation services to homeowners across Aylesbury and the surrounding Buckinghamshire area for many years. Our team of experienced fitters delivers exceptional craftsmanship, using only premium materials to ensure your new windows look great and perform brilliantly.
Whether you are looking to replace old single glazed windows, upgrade tired double glazing, or install windows in a new extension, we have the expertise to help. Our Liniar window systems combine modern design with outstanding thermal performance, helping you reduce energy bills whilst enhancing the comfort of your home.
As CERTASS registered installers, every installation we complete meets the highest standards and building regulations. You will receive all necessary compliance certificates, and our 10-year insurance-backed guarantee provides complete peace of mind.
Modern double glazing offers significant advantages over older windows, improving comfort, security, and property value
A-rated double glazing significantly reduces heat loss through your windows, keeping your home warmer in winter and cooler in summer. Many homeowners see noticeable reductions in their heating costs after installation.
Double glazed windows create an effective sound barrier, reducing traffic noise and other disturbances from outside. This is particularly beneficial for properties near busy roads in Aylesbury town centre.
Our double glazed windows feature multi-point locking systems and toughened glass as standard. The robust Liniar frames are designed to resist forced entry, helping keep your family safe.
Quality double glazing is a worthwhile investment that adds value to your Aylesbury property. New windows improve kerb appeal and are attractive to potential buyers if you decide to sell.
The improved thermal performance of double glazing keeps the inner glass pane warmer, dramatically reducing condensation build-up. This helps prevent damp and mould problems in your home.
Modern uPVC double glazed windows require very little maintenance. Unlike timber frames, there is no need for regular painting or staining. A simple wipe down keeps them looking like new.
We offer a comprehensive range of window styles to suit every property, from traditional Victorian homes to contemporary new builds

Our most popular choice for Aylesbury homeowners. Casement windows offer excellent ventilation, easy cleaning access, and suit most property styles. Available in a wide range of colours and finishes.

Ideal for period properties and conservation areas in Aylesbury. Flush sash windows replicate the appearance of traditional timber windows whilst providing all the benefits of modern double glazing.

Add character and extra space to your Aylesbury home with a beautiful bay or bow window. These elegant window arrangements flood rooms with natural light and create a stunning focal point.

Elegant double doors that open outwards onto patios and gardens. French windows provide excellent access and ventilation whilst maintaining the security features you expect from modern glazing.
We provide double glazing installation services throughout Aylesbury and the wider Buckinghamshire region
Aylesbury Vale
North Bucks
South Bucks
Milton Keynes
Common questions from Aylesbury homeowners about double glazing installation
Double glazing costs vary depending on window size, style, and glass specification. We offer free, no-obligation quotes so you can see exactly what your project will cost. Our prices are competitive and include professional installation with a 10-year guarantee. Contact us to arrange a free home survey and receive an accurate quote for your property.
Most standard double glazing installations are completed within one day. Larger projects or whole house installations may take 2-3 days. We always provide a clear timeline before starting work, and our fitters work efficiently to minimise disruption to your daily routine.
In most cases, replacing windows with double glazing is considered permitted development and does not require planning permission. However, if your property is listed or located in a conservation area, you may need approval from the local authority. We can advise on any requirements during your free survey and recommend suitable window styles for heritage properties.
We provide a comprehensive 10-year insurance-backed guarantee on all double glazing installations. This covers both the windows and the installation work, giving you complete peace of mind. As CERTASS registered installers, your installation will also be registered with the local building control authority, providing official documentation of compliance.
Yes, our Liniar windows are available in a wide range of colours and finishes, including realistic woodgrain effects. We can match most existing window colours and offer dual colour options where the interior and exterior are different colours. During your survey, we will show you samples to help you choose the perfect finish for your home.
Local expertise, quality products, and outstanding customer service
Based in Buckinghamshire, we understand local building styles and regulations
All installations meet building regulations and receive official certification
We use only Liniar windows, one of the UK's most trusted window systems
Insurance-backed warranty on all installations for complete peace of mind
Get a free, no-obligation quote for double glazing in Aylesbury. Our friendly team is ready to help.
Call us today or fill in our online form for a quick response