
Extra internal doors
For sustainable, cosy homes
Do you want to lose less heat through your house entrance? Add an extra door. This will create a small, insulated porch-like space behind your main entrance, helping you keep the heat in and the cold out.


How do extra internal doors work?
Part of the heat pump will live outside of your house. This part often looks like a slightly larger air conditioning unit that you might see on buildings when you go abroad. They typically sit on the ground and will often be attached to one of your exterior walls.
Adding an extra internal door is a straightforward upgrade that delivers numerous benefits for your home comfort.
Lower Energy Bills: Creating an airlock significantly reduces heat loss and draughts from your external door. According to some studies, up to 10% of heat escapes through doors, so this solution can provide a substantial saving on your bills.
Increased Comfort: An extra door prevents chilly draughts from sneaking in, making your home feel cosier in winter.
Reduces Noise: It makes more difference than you’d think, allowing you to relax in a more peaceful environment.
Added Storage: The small space created between the two doors is often used as a convenient internal porch, perfect for storing shoes, coats, and other belongings.
Easy Installation: This solution is a simple home improvement that can be installed quickly and without major disruption to your property.
.jpg)

4 Easy Steps
Free Adviser Call
Free Home Assessment
Quotation and Supplier Selection
Installation and Completion
Speak with an Energy Adviser
If you would like help understanding your options or exploring which energy improvements might suit your home, our expert advisers are here to guide you. They will take the time to learn about your goals and your property so they can offer clear, practical advice that supports your next steps with YorEnergy.
You can use the calendar on the right to book a time that works for you. The next step is simply choosing a slot that fits your schedule, and one of our advisers will be ready to help, whether you need quick guidance or are preparing to begin a home energy project.
.png)

Extra internal doors explained
Reduce draughts and heat loss.
Lower your energy bills.
Enjoy a warmer home in winter.

What do air source heat pumps look like and where will they fit in your house?
Part of the heat pump will live outside of your house. This part often looks like a slightly larger air conditioning unit that you might see on buildings when you go abroad. They typically sit on the ground and will often be attached to one of your exterior walls.
How It Fits in Your Home
Your front door will open into a newly created airlock, keeping the heat in.For an even greater insulation effect, you can upgrade the external door as well.
Bonus features:
Aesthetics: Extra internal doors look just like regular internal doors and can be chosen to match the style of your home.
Added Storage: Many people find the small "porch" area created by this solution to be a highly useful addition to their home, providing a practical space for coats and shoes.

FAQ's - Extra Internal Doors
How do extra internal doors increase energy efficiency?
An extra internal door adds a new layer that works to block out the cold. This helps keep your home warmer, makes it more energy-efficient, and lowers your heating bills.
Average installation time:
2 days
The cost to install extra internal doors can vary and is based on a few factors:
The type of door you choose.
The materials used.
The size of the door.
Typically, a new internal door can cost between £25 and £150. The cost to install this ranges from £100 to £350.
(Based on August 2024 costs).
Energy efficiency:
Adding an extra internal door is a great way to make it more energy-efficient.
Draughty front doors let around 15% of your home’s heat escape. An extra door can help you:
Keep your home warmer.
Save money on your heating bills.
Protect the environment by lowering your carbon footprint.
Approximate cost saving:
How much you can save will depend on:
The size of your home.
The door you are replacing.
Your energy prices.
The average UK home can save around £35 per year with an extra door.
(Energy Saving Trust. based on insulating a gas-heated home, 2024 fuel prices).
Are extra internal doors right for my house?
If you have enough space behind your front door, adding an extra internal door could be a good choice. This helps to create a barrier from the cold, keeping the heat inside your home.
.jpg)

My home is now a much more sustainable, quieter, comfortable space where I can relax without worrying about my energy costs.
Debbie, city centre
Additional Solutions
Are you looking for the perfect home energy solution, complete with excellent customer support?
YorEnergy’s efficient all in one approach makes it easy to upgrade your home's energy efficiency via multiple solutions including solar panels, doors and windows, and paired solutions for even better benefits.
Case Studies
Our case studies are real-life scenarios of York residents who have recently installed energy-efficient solutions in their homes. They have since become our Community Energy Champions, and you will be able to connect with them if you decide to use YorEnergy on your own journey towards energy efficiency!













