An unexpected consequence of the global pandemic has seen increasing numbers of people taking more of an interest in environmental issues, locally, regionally, and nationally. Coupled with radical new climate change commitments set to put the UK on course to cut carbon emissions by 80% by 2023, boosting the energy efficiency of homes across Wolverhampton and the Midlands has become a top priority for many. After all, heating and powering buildings make up 35% of the UK’s total energy usage.

So, if you like the idea of saving the planet whilst saving money on your energy bills with an energy efficient front door replacement, this is the blog for you!

Our Energy Efficient Doors

What type of front door is the most energy efficient?

Black arched Apeer composite door

Composite door from the Apeer range

Generally speaking, modern composite doors like Apeer composite doors tend to come out on top when Wolverhampton homeowners seek the most thermally efficient front door replacement, thanks to the many different materials utilised in their construction.

That said, today’s aluminium and uPVC entrance doors all combine fantastic energy efficient qualities, it’s just that quality composite doors work that little bit harder to keep your family warmer for longer.

What are energy efficient doors?

External door replacements in England and Wales must meet current Building Regulation standards to make sure they are secure, accessible, and thermally sound, where Conservation of fuel and power: Approved Document L sets the standard for the energy performance of new and existing buildings.

To make sure exterior residential entrance doors deliver good thermal insulation, since October 2010, to comply they must have a minimum U-value of 1.8W/m²K or a door Energy Rating band of E or less.

Our Energy Efficient Doors

What does U-value mean?

U-values are a measurement that indicates how easily heat can pass through a specific construction material. Calculated by combining the thermal resistance of the door panel and all its components (the frame, glazing, air spaces, gaps, and fixings), the lower the U-value the easier it will be to maintain a comfortable temperature inside your home.

How can you prevent heat loss in a front door?

To help you out, we’ve put together this energy efficiency comparison table of our front door products that you can quickly refer to whilst doing your own research:

Door Material U-value Energy rating Double Glazing Triple Glazing Unique features
Composite 1.8 A+ ✔️ ✔️ Foam-filled GRP, solid timber, or double rebated options
Aluminium 1.8 A+ ✔️ ✔️ Advanced thermally broken frames
Steel 0.9 A+ ✔️ ✔️ High-density fireboard core
uPVC 1.2 A+ ✔️ ✔️ Multi-chambered frames

U-value vs energy rating – what’s the difference?

A door energy rating is a method of assessing the total energy performance of a door, whereas the U-value measures how well the door panel will transfer heat.

As you can see, all our entrance doors follow or exceed current minimum door efficiency standards.

red door

Front door

Energy-efficient entrance doors in Wolverhampton, Dudley, Sutton Coldfield & beyond

Talking of sustainability, shopping locally helps the environment by reducing miles travelled which, in turn, lessens air pollution and greenhouse gas emissions. Take your home improvement project to the next level by shopping locally with Astoria Windows, your leading double glazing supplier and installer serving The Midlands.

Use our state-of-the-art composite door designer, read our TrustPilot reviews, browse through our gorgeous installation gallery, or contact us to discuss our energy-efficient renovation products further.

Doors By Astoria Windows

As leading installers of replacement door solutions, we offer an extensive range of high-performance front and back doors for homeowners across the Midlands.

Doors

Sales team were very very helpful. The fitters completed a fantastic job. Attention to detail was second to none. I will be returning for more windows for sure

Karl James

Ross, the owner of Astoria Windows, provided us with our new patio door with integral blinds and we couldn’t be happier. The quality is excellent, the service was professional from start to finish, and the finished result looks fantastic. We would highly recommend Ross and Astoria Windows. Many thanks again and to the fitter too. 😃

Nichola Hadlington

From the initial phone call to the fitment of our new door Astoria have been fantastic. Ross was very helpful and professional in the selection of the door, right through managing its fitment. The fitters Josh and David were friendly, helpful and professional undertaking the world to a high standard. Would definitely recommend Astoria.

Lyndon Boyden

Had windows fitted by astoria and am very pleased with the job, they have transformed the property and are finished to a very high standard. The whole team are easy to deal with and very knowledgeable, clean tidy and conscientious. Definitely recommend and would be happy to use again in the future.

Ryan Bowler

A Fully Accredited Company You Can Trust

At Astoria Windows, we provide complete peace of mind by operating to recognised industry standards. We are a FENSA‑registered installer, ensuring that all window and door installations comply with current building regulations. For added reassurance, every installation is also covered by a 10‑year insurance‑backed guarantee, provided as standard.

With a team bringing together over 35 years of industry experience, we have built a strong reputation for quality workmanship, reliable service and honest advice. Much of our work comes through recommendation, and our customer reviews reflect the care and attention our team brings to every project. We take pride in the trust homeowners place in us and in the long‑standing relationships we’ve built by delivering consistently high standards.