
Guides
A Comprehensive Guide to Choosing Energy Efficient Doors
Energy efficiency has become a top priority for homeowners in recent years, with more people looking to install the best energy efficient front doors in their homes. The reasons for this? To reduce energy bills and lessen their impact on the environment. One of the most effective ways to achieve this is by investing in energy-efficient external doors, so your entryway is keeping all the cold outside.
In this article, we cover energy efficient doors in full. We discuss key considerations when buying a new front door, what door type is most energy efficient and much more. Read on to learn more about this important topic.

Energy-efficient external doors are designed to minimise heat transfer between the inside and outside your home. This can help keep your home warm in the winter and cool in the summer, resulting in significant savings on your energy bills. The design and materials of the door play a key role in achieving this, with materials that have high insulation value and tight fits that prevent drafts and air leaks.
Fibreglass, steel and wood are popular materials used for energy-efficient external doors. Fibreglass is known for its durability, insulation, and low maintenance requirements, while steel doors are known for their strength, durability, and energy efficiency. In addition to the material, the design of the door is also an important consideration when it comes to energy efficiency. Doors with double or triple panes of glass and those with thermal breaks can help reduce heat transfer and save energy.
The Importance of Proper Installation
Beyond the door itself, proper installation is also essential for maximizing energy efficiency. Even the most energy-efficient door won’t perform optimally if it’s not installed correctly. Professional installation can help ensure that your door is properly fitted, sealed, and insulated, maximising its energy efficiency and ensuring that you get the most out of your investment.
Key Factors to Consider
Factors to consider when selecting an energy-efficient external door include the climate where you live, the door’s orientation, and the style and design of the door. North-facing doors require less insulation than south-facing doors, and doors with windows or decorative panels can be less energy-efficient than solid doors.
Cost
While the upfront cost of an energy-efficient door may be higher than a standard door (due to its quality), the energy savings over time can more than make up for the difference. Energy-efficient doors are often more durable and require less maintenance than standard doors, which can save you money in the long run.
R-value

One additional factor to consider when selecting an energy-efficient external door is the R-value. The R-value is a measure of the door’s insulation value, with a higher R-value indicating better insulation. It’s important to select a door with an appropriate R-value for your climate, as this will help ensure that your home stays comfortable and energy-efficient year-round. For example, a home in a very cold climate will require a door with a higher R-value than a home in a more temperate climate.
Additionally, it’s important to properly maintain your energy-efficient external door to ensure that it continues to perform optimally. This includes regularly checking the weatherstripping and making any necessary repairs or replacements, as well as cleaning and lubricating the door’s hinges and locks. By keeping your door in good condition, you can help ensure that it continues to provide the energy-saving benefits you expect.
Soundproofing Properties
Another consideration when selecting an energy-efficient external door is the soundproofing properties of the door. While energy efficiency is important, reducing noise pollution is also an important consideration for many homeowners. Look for doors with high STC (Sound Transmission Class) ratings, which indicates the door’s ability to block sound transmission. Doors with high STC ratings can help reduce noise transfer between the inside and outside your home, creating a more peaceful living space.
Brand of Door and Installer
Finally, it’s important to choose a reputable brand and installer for your energy-efficient front door. When it comes to great brands, you can find a list of them here. If you are based in the area around Luton, we can recommend a couple of installers, so you can be confident that your energy-efficient door will be installed correctly and provide maximum energy savings and comfort for your home.
In Conclusion
In conclusion, investing in an energy-efficient external door is a smart choice for any homeowner looking to save money and reduce their environmental impact. By considering the material, design, installation, and long-term benefits of an energy-efficient door, you can make an informed choice that will provide comfort and savings for years to come.
With the right door, you can enjoy a more sustainable, efficient, and comfortable living space while reducing your environmental footprint and saving money on your energy bills.

Energy Efficient Doors: FAQs
What door type is most energy efficient?
There isn’t a set answer when it comes to the most energy efficient door type, as the type of home and location of home all come into play. Having said this, the following types of doors can prove to be energy efficient options:
– Composite doors
– Timber doors
– Multi-chambered uPVC doors
– Aluminium composite doors
Are composite doors energy efficient?
Yes, composite doors are typically an energy efficient door option because of the following two features:
– A high R-value
– Made with thermal insulation