Double Glazed Windows
High-quality double glazed windows from Help 2 Buy Windows offer excellent thermal efficiency, reducing heat loss and potentially lowering your energy bills. Rated the UK's number one double glazing installer on Trustpilot.
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Energy-efficient double glazed windows
Our high-quality double glazed windows offer excellent thermal efficiency, reducing heat loss and potentially lowering your energy bills. They are a cost-effective solution that balances comfort, energy efficiency, and affordability.
Use our simple online funding checker to see if you are eligible for help with the costs. This tool will guide you through a few questions and provide an immediate answer. Investing in double glazed windows has never been easier or more affordable. Begin your journey towards a warmer, more energy-efficient home with Help 2 Buy Windows today.
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About our grants
At Help 2 Buy Windows, we are proud to offer a double glazed window grant, designed to help people who may not qualify for government grants but typically come from low income households and would not be able to pay for new windows without financial help.
To find out if you're eligible for grants for windows, put your information into our grant checker, and someone from our team will be in contact to talk you through your options in the application process.
Available in most UK postcodes on a "first-come, first-served" basis.
Benefits of double glazed windows
Double glazing is made using two panes of glass, separated by a gas-filled space designed to keep your home insulated. Double glazed windows improve your home's energy efficiency, which in turn lowers energy bills and increases your home's resale value.
- ✓ Lower energy bills
- ✓ Enhanced security
- ✓ Increased property value
- ✓ Noise reduction
Investing in double glazed windows has never been easier or more affordable, making it one of the most practical home improvements available for households looking to reduce energy costs, reduce fuel poverty, and increase comfort.
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Choose your double glazed window style
Browse our most popular window styles, all available with double or triple glazing.
uPVC Windows
Low-maintenance, energy-efficient uPVC windows in a wide range of colours and styles for any property.
Explore uPVC windows →
Casement Windows
Versatile, highly energy-efficient casement windows that suit any style of home and improve ventilation.
Explore casement windows →
Flush Windows
Sleek flush sash windows that sit level with the frame for a smooth, traditional timber-style finish.
Explore flush windows →
Triple Glazing
Maximum thermal performance with three panes of glass for superior insulation and noise reduction.
Explore triple glazing →
Why new windows?
If your windows are old, they probably lack modern thermal insulation, let draughts in and have problems with condensation. All of these could cause higher bills as you're struggling to heat your home due to the heat escaping. Upgrading from single glazing to double glazing will increase your home's energy efficiency, lower your heating bills and help to fix any damp or mould issues in your home.
- ✓ Improves comfort
- ✓ Energy-efficient improvements
- ✓ Saves on energy bills
- ✓ Eliminates draughts
- ✓ Improves home security
Choosing energy-efficient windows with strong EPC ratings reduces heat loss and makes your home more comfortable, while improving your property's overall energy performance certificate.
See if you're eligible for a double glazed windows grant
Help 2 Buy Windows provides access to grants for double glazing that may help cover some or all of the cost of new double glazing, depending on eligibility. Use our simple double glazed windows grant online funding checker to see if you qualify for financial support. The checker takes just a few minutes to complete, guides you through a small number of questions, and provides an immediate result. The next step in the application process is a call from a team member.
Investing in double glazed windows has never been easier or more affordable, making it one of the most practical home improvements available for households looking to reduce energy costs and increase comfort. With access to funding options such as a home upgrade grant, upgrading from single glazing with double glazing can be far more achievable than many homeowners expect. Double glazing helps to save energy and improve your home's energy efficiency, creating a warmer living environment while supporting long-term savings on heating bills. Begin your journey towards a warmer, more energy-efficient home with Help 2 Buy Windows today, check your eligibility for any double glazing grants by clicking the button below.
How much money can double glazing save?
Estimated annual savings when replacing single glazing with A, B or C rated double glazing.
| Detached | Semi-Detached | Bungalow | |
|---|---|---|---|
| A Rated | £120–£155 | £80–£110 | £55–£75 |
| B Rated | £110–£140 | £75–£100 | £50–£70 |
| C Rated | £105–£135 | £75–£100 | £50–£65 |
Our customer reviews
Don't just take our word for it.
Choose Help 2 Buy Windows to get you the windows you deserve
Funding options
Help 2 Buy Windows can help soften the blow when it comes to buying your new double glazed windows.
Over £500,000 in grants
Help 2 Buy Windows have provided over £500,000 in grants to help families living with disabled children.
Rated number ONE
Help 2 Buy Windows are a highly rated double glazing installer, scoring 4.9 / 5 on Trustpilot.
Steps to getting new windows
Complete the funding checker
Use the funding checker tool to receive a complimentary, customised quotation for replacement windows that will provide insight into potential funding and grant options that may be accessible to you.
Book your free no-obligation survey
A qualified assessor will arrange a site visit to accurately measure your windows and doors, provide you with a detailed pricing estimate and explain any applicable grants, discounts or funding.
Manufacture
Once you have accepted the offer, the double glazed windows for a property used as your main home will be manufactured to the utmost standards of quality and craftsmanship.
Installation
Our team of fully qualified installers will ensure that you experience a stress-free and flawless installation, providing you with the utmost satisfaction.
Industry-leading guarantees
All installations are backed by a minimum 10-year guarantee, offering you the peace of mind you rightfully expect from the United Kingdom's premier double glazing installer.
Browse our frequently asked questions
What are double glazed windows and how do they work?
Double glazed windows consist of two panes of glass with a sealed gap in between, creating an insulating layer. This design helps to reduce heat transfer, keeping your home warmer in winter and cooler in summer.
What are the benefits of installing double glazed windows in my home?
Double glazed windows offer several advantages, including improved energy efficiency, reduced outside noise, enhanced security, and potential savings on heating and cooling costs.
Is double glazing energy efficient and can it help reduce heating costs?
Yes, double glazed windows are energy-efficient. The insulating layer between the glass panes helps to prevent heat loss during winter and heat gain during summer. This can lead to reduced reliance on heating and cooling systems, potentially lowering your energy bills.
What types of glass are used in double glazed windows?
Double or triple glazed windows can feature different types of glass, including low-emissivity (low-e) glass, which has a special coating to improve thermal performance, and laminated or toughened glass for enhanced safety and security.
What areas do you cover?
We cover all of the UK, including England, Wales, Scotland, and Northern Ireland. Simply complete the funding checker to receive your customised quote and confirm location eligibility for any double glazing grants.
How long does double glazing typically last?
With proper maintenance, double glazed windows can last for many years. The lifespan can vary depending on factors such as the quality of the installation, the materials used, and the environmental conditions they are exposed to.
Are double glazed windows effective at reducing noise from outside?
Yes, double glazed windows are effective at reducing noise transmission from outside. The sealed gap between the glass panes acts as a sound barrier, helping to create a quieter and more peaceful indoor environment.
What are the different styles and designs available for double glazed windows?
Double glazed windows come in a variety of styles and designs, including casement windows, sliding windows, tilt and turn windows, and sash windows. They can be custom-made to suit your preferences and architectural requirements.
Can double glazed windows enhance the security of my home?
Yes. The dual panes of glass make it harder for intruders to break in, and additional security features such as multi-point locking systems and toughened glass can be incorporated for added protection.
How much does it cost to install double glazed windows?
The cost can vary depending on factors such as the size of your windows, the type of glass used, and any additional features or customisations. All of this can be assessed with a simple survey and an accurate price obtained. Applying for double glazing grants could help you get new windows for your home.
Are there any grants or incentives available for installing double glazed windows?
Depending on your location, there may be grants, incentives, or schemes available to help reduce the upfront cost of installing energy-efficient measures, including double glazed windows. You can check your eligibility before applying for double glazing grants, especially if you are upgrading from single glazing to double. Although some people search for a "free windows and doors grant UK", any funding we help facilitate is not directly from the UK government and is separate from official government grants. You must own and live in your home as your main residence to qualify through our scheme.
What you get with double glazed windows
What you'll get
You'll get high-quality, A-rated double glazed windows in your choice of style and colour, fitted by accredited installers and backed by a minimum 10-year guarantee. They cut heat loss, keep draughts out and are virtually maintenance-free.
Who qualifies
UK homeowners whose windows or doors are five years or older or in disrepair. Most homeowners qualify, and you can check in under 60 seconds with no obligation.
What it costs you
If you qualify for the full grant, your double glazed windows could be installed with no upfront cost. Where funding applies, you can often spread the cost with nothing to pay up front. There is no obligation to go ahead.
Why homeowners replace their windows and doors
Whatever is prompting you to look, new windows and doors deliver on every front.
A warmer, comfier home
Modern double glazing keeps the heat in and the draughts out, so every room feels comfortable all year round.
Lower energy bills
Energy-efficient, A-rated glazing helps reduce heat loss, which can mean lower heating bills and a better EPC rating for your home.
Greater security
High-security locking and tough, modern frames help keep your home and family safe, giving you genuine peace of mind.
No more damp or condensation
Say goodbye to streaming windows, black mould and that damp, musty feel, for a healthier home for you and your family.
A quieter home
Double and triple glazing cuts outside noise, so busy roads and noisy neighbours fade into the background.
Better kerb appeal and value
Fresh windows and doors transform how your home looks and can add to its value if you ever decide to sell.