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Energy Efficient Doors: How to Choose Best Door for Your Home

Energy Efficient Doors: How to Choose Best Door for Your Home

What Are Energy-Efficient Doors?

Energy-efficient doors are an effective means to increase the thermal performance of your home. Generally, homes lose around 10-20% of their energy or heat through external doors and windows. Energy-efficient doors are specifically designed to reduce this loss of heat and to keep your home warmer. At the same time, they ensure substantial energy savings.

Replacing your old door with an energy-efficient one is a great way to prevent unwanted heat exchange between your home and the weather outside as well as to bring down your heating bills. This comprehensive guide reveals all you need to know about choosing the best energy-efficient doors for your home.

How to Choose an Energy-Efficient Door?

When choosing external or internal energy-efficient doors for your home, you need to pay attention to the following factors.


If you opt for a glazed door, make sure that it is double glazed. This will ensure double protection from adverse climatic conditions and lock in the warmth inside your home by reducing cold spots and draughts.

U Value

U value refers to an assessment of the rate of heat loss that takes place through a material. This energy efficiency measurement is done for the whole home, which includes doors and windows as well. You need to opt for a door with a low U value. In other words, the lower the U value of a door, the more energy-efficient it is.

Which Are the Most Energy-Efficient Doors for Your Home?

Energy-efficient doors are essential for maintaining a comfortable ambience in your home. In their absence, you may have a hard time trying to keep your home warm during the harsh winters. These doors also help you conserve energy and can elevate the value of your home if you wish to put it up for sale in the future.

For these reasons, you need to install not just the most energy-efficient exterior doors but interior doors, too. These include your front door, patio door, and French doors. Apart from these options, you may also opt for energy-efficient fireplace doors for your home.

Let’s see how you can select the most energy-efficient doors for your home.

Best Energy-Efficient Front Doors

When selecting energy-efficient front doors, you need to be sure of a few things. Your front door must be durable and have aesthetic looks as well. Front doors made of hardwood can be a great choice in this regard. You can get a variety of designs to select from, including double glazed hardwood external doors. For a more contemporary look, consider oak entrance doors with glazed units to seal in the heat.

Some of the best energy-efficient front doors are:

Antrim Double Glazed Hardwood External Door

Turin Oak External Door

Majestic Grand Entrance Doors

Oak Cottage Black Grand Entrance Doors

Best Energy-Efficient Patio Doors

Your patio door needs to be energy efficient, regardless of whether it is located in your living room or not. You can get energy-efficient patio doors in a variety of styles and designs. Pocket door systems are a nice option for patio doors. Glazed French doors and industrial style folding doors are among the other varieties of patio doors that can tick the boxes for energy efficiency and sleek looks.

Some of the best energy-efficient patio doors are:

Charcoal Soho 4L Pocket Door System

Charcoal Soho 4L Glazed Internal Door

Oak Reims Glazed French Doors Fully Finished

Oak Reims Glazed French Doors Fully Finished

Best Energy-Efficient French Doors

French doors are known to blend convenience with beauty. They allow natural light to stream in, simultaneously increasing the aesthetic beauty of your home. If you want French doors with a clear look, you can go for options with oak side panels. To use your French door as a room divider, consider one with demi panels. If you prefer an understated style of décor for your home, an industrial-style French door pair is ideal for you.

Some of the best energy-efficient French doors are:

Black Liberty 4L Internal Door Pair

La Porte 4ft Oak French Door Set Fully Finished

Verona Oak French Door Room Divider With Demi Panels

La Porte 4ft Oak Fully Finished French Doorset with 2 Side Panels


Installing energy-efficient doors in your home is not an option but a necessity. If you haven’t done so as yet, you need to consider getting energy-efficient replacement doors. Your investment in such energy efficient doors will pay off in a few years while promising comfort and warmth in your home all along. At the same time, you will be able to lend a makeover to your home by opting for trendy energy-efficient doors.

Energy-Efficient Doors FAQs

Are Composite Doors More Energy-Efficient?

Composite front door are made of several materials, including UPVC and solid timber, to name a few. Due to the dense internal core of composite doors, they possess matchless strength and remarkable thermal insulating qualities. This variety of doors carry a low U value and hence, are more energy efficient in comparison to other materials.

Are Steel Doors Energy-Efficient?

Steel doors are made of a completely recyclable alloy. As such, they possess impressive energy-efficient properties. Apart from solid steel doors, you can also opt for double glazed steel doors, which beautify your home without compromising on energy efficiency.

Author: Shabana kauser

Shabana Kauser, the Director of Emerald Doors, brings over 20 years of invaluable expertise in the door industry. Her visionary leadership has steered the company to new heights, offering an extensive range of internal and external doors while prioritizing quality and customer satisfaction. The website's glowing reviews stand as a testament to her commitment to excellence. To learn more about Emerald Doors, connect with us on Instagram, Facebook, Twitter, and Pinterest.