Meet the Other Phone. Child-safe in minutes.

Meet the Other Phone.
Child-safe in minutes.

Buy now

Please or to access all these features

AIBU?

Share your dilemmas and get honest opinions from other Mumsnetters.

AIBU to ask neighbours about moving their heat pump back?

22 replies

Sheldonsheher · 07/05/2026 22:33

I live in a new build. Moved in around 3 years. My neighbours have moved their heat pump to the side of their house next to my boundary in the side alley. It’s a bit annoying as it’s very loud as in a funnel. Before it was on the other side of their house, where the developers installed it I never heard it. Is there anything I can do about this? I don’t want to upset them but it’s pretty annoying tbh.

OP posts:
carnivalcat · 07/05/2026 22:41

You can always ask politely but presumably they had a reason to move it and there was a cost. If they aren’t open to moving it you could look into some kind of sound proofing on your side?

Devondevs · 07/05/2026 22:47

You can ask but they can also refuse or request you pay for the removal, reinstall and patching up seeing as you’re the one bothered by it

Sheldonsheher · 07/05/2026 22:51

I’m obviously not paying for it that is a weird response. I’m more asking if there is anything I can do legally. About the noise levels ?

OP posts:
Perfect28 · 07/05/2026 22:52

You need planning permission to put them in certain places, check that first.

Sheldonsheher · 07/05/2026 22:53

I don’t think they have that as I looked it up.

OP posts:
Sheldonsheher · 07/05/2026 22:54

I think you can do it in circumstances under permitted development.
its just annoying because the developer put it on the other side probably for this reason of the noise and distance from the boundary and they have paid to move it next to my house. I think it’s a bit selfish really but I’m not sure if I can do anything.

OP posts:
suggestusernamepls · 07/05/2026 23:11

You can start by talking to them. Then check other avenues. More formal avenues may result in an awkward relationship with the neighbours, so it depends if you mind that.

Sheldonsheher · 07/05/2026 23:27

I presume they have paid to get it moved there so not sure what talking will do. It’s pretty annoying I don’t want to be difficult but in away it’s them making things difficult not me.

OP posts:
JulietteHasAGun · 07/05/2026 23:34

Have they moved it further away from their bedroom? Maybe the noise was annoying them.

JohnofWessex · 08/05/2026 17:00

I might start by talking to the planning dept

  1. Does the planning consent state where heat pumps have to be located
  2. There are various rules about heat pump positioning depending on where you are

If neither of these apply then its a noise issue

Also there can be issues about how its used - they are better if running continuously

Capillaryaction · 08/05/2026 17:12

42 decibels limit. Get it checked-

Loopylalalou · 08/05/2026 17:47

Perfect28 · 07/05/2026 22:52

You need planning permission to put them in certain places, check that first.

Agree (as someone involved in planning). Ring your local authority planning department for advice.
I'm surprised it was relocated such. Normally the air pump firms would advise against poor situations.

Eskarina1 · 08/05/2026 17:54

We didn't get a heat pump because they said due decibels we'd need the neighbours permission and once we found out how loud it would be (40db) we didn't feel it was fair to even ask.

RedRiverShore6 · 08/05/2026 17:58

It looks like the one metre rule was removed last year, maybe that is why they moved it because they couldn't have it installed in the new place originally

RedRiverShore6 · 08/05/2026 18:00

Sheldonsheher · 07/05/2026 22:54

I think you can do it in circumstances under permitted development.
its just annoying because the developer put it on the other side probably for this reason of the noise and distance from the boundary and they have paid to move it next to my house. I think it’s a bit selfish really but I’m not sure if I can do anything.

Yes this is what maybe happened

Periperi2025 · 08/05/2026 18:16

How narrow is this funnel?
My last house we had the heat pump immediately outside the downstairs bedroom window, in a 6ft wide 'alley' and i never got disturbed by the noise.

Sheldonsheher · 08/05/2026 18:48

from my boundary about one meter approx. about 2m from my house ; one m on my side and one m on their other side . It’s loud in my garden and in my garden path which I use a lot , and sitting in my garden rather than inside . I don’t know if that counts but it’s annoying. Is it aloud on new builds to move the pump? I measured it on an app and the app was saying about 50 dcb but I don’t know if that’s accurate also it feels louder. So
annoying

OP posts:
JohnofWessex · 08/05/2026 21:28

Loopylalalou · 08/05/2026 17:47

Agree (as someone involved in planning). Ring your local authority planning department for advice.
I'm surprised it was relocated such. Normally the air pump firms would advise against poor situations.

The Heat Pump Company may well advise - and its not a good location for other reasons but at the end of the day if the owners pay then they will do it

Capillaryaction · 10/05/2026 10:22

42 decibels is the law. So you can feel confident in complaining.

muddyford · 10/05/2026 10:39

People in the next road, so a good 50 yards from my house, installed one in March. The low frequency humming, transmitted through the ground and house structure, is driving me mad. I feel your pain.

New posts on this thread. Refresh page