If you’re considering installing an air source heat pump (ASHP) to improve your home’s energy efficiency, you may be wondering if you need planning permission.

Generally, air source heat pumps fall under Permitted Development Rights (PDR) in the UK, which means they don’t always require planning permission.

However, certain conditions and exceptions apply.

When Planning Permission Isn’t Required

For most residential properties, installing an air source heat pump is allowed under PDR, which simplifies the process. However, there are a few important rules to follow. The ASHP unit should be installed on the ground, more than one meter from the property’s boundary. It also needs to be positioned away from the main front wall of the house to limit its visual impact on the street.

Additionally, only one air source heat pump unit is allowed per property under PDR. The pump should not exceed a certain noise level to avoid disturbing neighbours. Meeting these conditions can often mean you don’t need extra permission.

When Planning Permission Is Required

In some cases, you will still need planning permission. Listed buildings, conservation areas, and properties in designated areas like national parks often require approval. This is due to the restrictions on altering building appearance or character. If you’re installing an air source heat pump on a listed building, you’ll need Listed Building Consent in addition to planning permission.

How to Be Sure

To confirm whether your installation qualifies under PDR, it’s best to consult your local planning authority or contact us today for some expert advice.

By following the guidelines, most homeowners can install an air source heat pump without planning permission. This makes it a lot easier to switch to this eco-friendly heating option.