Living in London means dealing with the city’s unique mix of historic charm and modern challenges. From Victorian terraces featuring casement windows to contemporary apartments, many London homes can benefit from quality double glazing.
At Aim Windows, we’ve helped countless homeowners across London improve their properties with our double glazing products. Whether you’re looking to cut energy bills, reduce noise, or update your home’s appearance, the right windows make all the difference.
What double glazing is
Double glazing refers to the process of installing two layers of glass in a window frame, with a space in between that is typically filled with air or gas. This design creates an insulating barrier, significantly improving energy efficiency by reducing heat loss and minimizing condensation. In addition to enhancing thermal performance, double glazing also provides sound insulation, making homes quieter by blocking out external noise. This feature is particularly beneficial for homeowners in bustling urban environments like London, where street sounds can be disruptive. Overall, double glazing not only contributes to a more comfortable living space but also helps lower energy bills and increase the value of a property.
Why Double Glazing Matters for London Homes
Double glazing works by creating an insulating barrier between two panes of glass. This space, often filled with argon gas, slows heat transfer and improves insulation.
Double glazing isn’t just about keeping warm in winter. For London homeowners, it can improve and address several common issues.
Noise reduction: With two panes of glass separated by an insulating layer, double glazed windows significantly cut down on the sound of busy London streets, overground trains, flight paths or noisy neighbours.
Energy efficiency: The insulating properties of double glazing keep heat inside during cold months and outside during summer. This can lead to noticeable savings on energy bills, particularly important with today’s high energy costs.
Condensation control: Many older London properties suffer from damp and condensation problems. Double glazing helps maintain a more consistent temperature on interior surfaces, reducing condensation.
Home security: Modern double glazed units offer improved security features compared to single-glazed windows, giving you peace of mind about your home’s safety.

When it is needed (signs, age, regulations)
When considering double glazing for your home, it’s important to recognize several key indicators that signal its necessity. Signs such as increased energy bills, drafty windows, or condensation between panes suggest that your current windows may no longer be performing effectively. Additionally, the age of your windows plays a crucial role; if they are over 20 years old, it may be time to consider an upgrade. Lastly, be aware of local regulations that may require specific energy efficiency standards for new installations, ensuring that your home not only looks great but meets compliance requirements as well.
Our Double Glazing Products
At Aim Windows, we offer a vast range of double glazing options to suit any London property. Our products include:
UPVC windows: Our UPVC windows combine excellent energy efficiency with low maintenance requirements. Available in over 30 colours, including woodgrain effects, they’re perfect for homeowners seeking value without compromising on quality.
Aluminium windows: For a sleek, contemporary look with slimmer frames, our aluminium windows provide strength and durability. They’re ideal for maximising glass area and natural light.
Triple glazing: For those seeking the very highest standard of insulation and noise reduction, we also offer triple glazing options with three panes instead of two.
Window styles: We offer a full range of window types, including casement, flush sash, sliding sash, tilt & turn, and bay & bow.
All our windows are manufactured to a high-quality standard and installed by our own professional fitters – we never use subcontractors. This allows us to maintain strict quality control throughout the process.

Aim Windows: Your Local Double Glazing Specialists
Based in Poplar, East London, Aim Windows has built a reputation for excellent service and quality of work throughout the capital. As a professional company with years of experience, we understand the unique challenges of installing double glazing with glass panes in London’s diverse housing stock.
Here’s what makes us different.
Our own installation teams: Unlike many companies, we don’t use subcontractors. Our fitters provide expert installation and are directly employed by us, ensuring a very high standard of workmanship every time.
FENSA accreditation: We’re fully FENSA registered, meaning our work complies with building regulations and comes with year insurance-backed guarantees.
Certified surveyors: Our surveyors hold IQ Level 3 NVQ certification in Fenestration, ensuring accurate measurements and appropriate product recommendations.
We pride ourselves on straightforward customer service. From your first enquiry to the final installation, we’ll support you every step of the way with clear communication and professional advice.

Upgrade Your Home with Us
Upgrading to quality double glazing is one of the most effective home improvement projects you can make. With benefits spanning energy efficiency, noise reduction, and improved security, it’s an investment that pays dividends in comfort by trapping warm air, and potentially lower energy bills.
We’d love to invite you to our showroom to see and use our full range of products. We do our showroom visit via appointment, giving us time to provide you with our full attention.
For more information, or to arrange a free, no obligation quote, you can:
- Call us on 0207 537 0852
- Email us at info@aimwindows.co.uk
- Use our online contact form
Our friendly team is ready to help you transform your home with double glazing that combines performance, aesthetics, security, and value.
Frequently Asked Questions
How long does double glazing typically last?
Quality double glazing should last between 20-35 years when properly installed and maintained. The exact lifespan depends on the materials used (UPVC, aluminium), the quality of installation, and environmental conditions.
Can I get double glazing if I live in a conservation area?
Yes, but there may be restrictions. Many conservation areas in London allow double glazing provided it’s sympathetic to the building’s character. We offer solutions like sliding sash windows that preserve period appearances while improving performance and secondary glazing.
How disruptive is having new windows installed?
Most standard window replacements, including bifold doors, can be completed in a day or two, with minimal disruption to your home. Our experienced fitters work efficiently and clean up thoroughly after installation.
How much does double glazing typically cost in London?
The cost of double glazing in London can vary widely depending on factors such as the type of windows, the size of the installation, and the company you choose. On average, homeowners can expect to pay between £400 to £600 per window, including installation.
Which are the most reliable double glazing companies in London?
Some of the most reliable double glazing companies in London include Safestyle UK, Everest, and Anglian Home Improvements. These companies have strong reputations for quality products and customer service.
Are there any grants or incentives for double glazing installation in London?
Yes, there are various grants and incentives available for double glazing installation in London, including the Energy Company Obligation (ECO) scheme, which helps eligible households improve their energy efficiency.
What should I look for when choosing a double glazing installer in London?
When choosing a double glazing installer in London, it’s important to look for companies with good reviews, proper certifications, and transparency in pricing. Additionally, ensure they offer warranties and have a clear installation process.
