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AIBU?

Share your dilemmas and get honest opinions from other Mumsnetters.

To Ban Air-con

218 replies

chaosmaker · 26/05/2026 11:12

On a rapidly heating planet, shouldn't we be looking for ways to build/fit housing for all sorts of extreme weather?
Air-con just makes it hotter for everyone overall as it adds heat into the environment and makes it worse overall.

OP posts:
Jamesblonde2 · 26/05/2026 14:16

Lol you going to tell that to all the countries who RELY on it, the middle east for a start? Good luck with that.

Anewuser · 26/05/2026 14:15

Overtheatlantic · 26/05/2026 14:12

I’m so miserable today and the spirit of this thread has really annoyed me.

In which way?

Overtheatlantic · 26/05/2026 14:12

I’m so miserable today and the spirit of this thread has really annoyed me.

Anewuser · 26/05/2026 14:11

Yes, you would be unreasonable to ban air con.

We have a severely disabled adult son, who can’t regulate his temperature. For the past ten years, we’ve used a mobile air con unit to cool his downstairs bedroom. We can’t leave it running all night because we have to put a hose out of his window.

Last night, despite having cooled his room before bed, his room got up to 30 degrees and he had two seizures, I had bugger all sleep.

Thankfully, during the day the unit runs and he’s fine. We never go on holiday so I feel we balance out our carbon footprint. He would die during the summer without air con.

InveterateWineDrinker · 26/05/2026 14:08

Not the Med, but we have a house in Portugal. Up to 10 or 15 years ago, airconditioning was not necessary: it was built with nice high ceilings, deep verandah, terracotta floors, external shutters etc. I can count on one hand the number of times the temperature got over 40C prior to 2016 and even in July and August the shade temperature rarely hit even 30C in Faro. It always cooled down enough on an evening that life was manageable and on particularly hot nights one would just have a dip in the pool before bed.

The truth is that the climate now is very different and has changed rapidly in the last ten years. The current heat dome in Portugal marks the second year in a row the temperature has risen above 35C in May, which genuinely used to be unthinkable. We regularly see 40C for two weeks in a row in July and August, it's much more humid, and it doesn't cool down at night. We put AC in three years ago.

Back in the UK, our new build's internal temperature can hit 30C even with windows closed and curtains pulled tight. Because of the plot layout we cannot plant anything to shade windows, and to fit external shutters would require replacing all of the outward-opening windows too. We'd happily do it, but it's a leasehold property and the freeholder won't let us. Being Manchester, if we leave windows open at night then nefarious dudes climb in through them and take things that belong to us, not them.

We've had a couple of portable AC units for a while, but bit the bullet last year and installed a complete system. It's an absolute game changer. As PPs have said, no would would seriously question heating a British home in winter to make it tolerable and healthy; why all the coy pussyfooting around about cooling it in the summer?

GentleSheep · 26/05/2026 14:07

TeiTetua · 26/05/2026 13:58

People lived in Australia long before air conditioning was invented!

Of course, the indigenous people weren't big on wearing clothes. That probably helped. But the European colonists mostly survived too.

I grew up in Australia where it would hit 40c in summer and we had no aircon. Sure, it's not pleasant but people weren't dropping like flies. My great-gran lived to 94 despite these conditions. I went to and from school where there was also no aircon and sat outside eating my sandwiches under the shade of a gum tree.

Remember, people do acclimatise to the heat (or cold) so what is unbearable here because we rarely experience it, isn't nearly so bad there where people are used to it and know how to deal with it.

RingoJuice · 26/05/2026 14:04

There’s some stat floating around that more people die in Europe from heat waves than in America from gun violence. And it’s so simple, there are basic units that you can easily install yourself. After all it’s only going to get warmer …

auserna · 26/05/2026 14:04

One thing I think should be banned is shops and restaurants keeping their doors open while they are using air con (or heating).

TeiTetua · 26/05/2026 13:58

FluentRuby · 26/05/2026 11:17

Try living in Australia, where it's regularly over 40C in the summer, without Air Con. It would be thoroughly miserable and people would die.

People lived in Australia long before air conditioning was invented!

Of course, the indigenous people weren't big on wearing clothes. That probably helped. But the European colonists mostly survived too.

viques · 26/05/2026 13:55

Nosleepagain34 · 26/05/2026 11:22

building houses with verandas, sash windows, locating windows on the cooler side of the house and many other things can help to significantly reduce house temperatures in the summer but this doesn’t happen
Solar panels to power the air con whenever it is installed as well

Insulating homes well for conserving heat and preventing heat loss also usually means they are good at keeping heat out in extreme temperatures. Personally I think we have so few extremes of heat we should focus on heat insulation in all new builds and proper insulation in older properties rather than panicking about a week of heat which looks as though is all we are going to get ( rain forecast every day next week for London area).

fancypantss · 26/05/2026 13:54

No one needs air con in their house in the UK, but in crowded places with a lot of windows likes trains and buses it is sometimes needed. Supermarkets and offices often put it up too high. In other countries it is needed though and telling them they shouldn't have it would be like telling people here they can't heat their house in winter.

Marmalademorning · 26/05/2026 13:49

MangoMilkWhip · 26/05/2026 11:27

No. Ban AI first. Why should we all boil while the super rich devastate the planet with AI

Sorry, but what planet are you on???

There is absolutely no way that countries like China and Russia would ever agree to a ban on AI.

So what do you think would happen to the economies and security of Europe if it introduced a ban on AI but China, Russia, North Korea etc. didn’t????!

gindrop · 26/05/2026 13:47

chaosmaker · 26/05/2026 13:30

My point was more about making the problem worse than the energy it consumed. Shops are often too cold in the summer when you've come from the outside heat and it's an extreme temperature jump.
I do have central heating which I use as little as possible.
The wind funnels look fantastic.
The centre for alternative technology in North Wales has a house that that was built in the seventies and stays the right temperature in any season. Also has a conservatory on the front for growing your own.
We could use our waste for energy as well (side effects would be cleaner rivers)

I agree some shops and offices with Aircon are too cold, which is obviously wasteful.

I think we should have legal limits on the temperature when Aircon is used, to avoid overuse. And also ensure that Aircon shops keep their front doors closed.

It's been done elsewhere: https://www.euronews.com/2022/08/02/spain-tells-shops-to-save-energy-by-keeping-doors-shut-and-limiting-air-con

Edit to add: I realise this was a temporary energy-saving measure though and I don't know if there are permanent limits anyway.

Spain tells shops to save energy by keeping doors shut and limiting air con

Spain: Shops must keep doors shut and limit air con to save energy

Prime Minister Pedro Sánchez announced a new package of energy saving measures last week.

https://www.euronews.com/2022/08/02/spain-tells-shops-to-save-energy-by-keeping-doors-shut-and-limiting-air-con

MandingoAteMyBaby · 26/05/2026 13:46

MangoMilkWhip · 26/05/2026 11:27

No. Ban AI first. Why should we all boil while the super rich devastate the planet with AI

If that AI diagnoses your cancer where a human would have missed it then it would have been very foolish indeed to ban AI.

JackandVictor · 26/05/2026 13:44

yoshigizzit · 26/05/2026 11:20

You can pry my AC from my cold, dead hands. It’s as necessary now as a boiler is for heating and hot water, you going to demand they be banned too as I suspect they’re not doing much to help the planet either?

This... And they will be lovely and cold because of my air conditioning unit. While I agree there should be a better way, currently this is what we have.

WiddlinDiddlin · 26/05/2026 13:43

Nah, I'll give up my air-con (only got it last year and it's in our bedroom so used when we're in bed only) when someone builds me a quality house that stays cool in summer and warm in winter.

Until then I am stuck in a 1970s terraced house that has the sun on the back all morning, front all evening, is freezing in winter and boiling in summer despite all the insulation, has fuck all air flow and is just miserable.

I am curious to know how me being fat has made the inside of my house 30c today, that is an interesting leap from a PP.

BridgetJonesV2 · 26/05/2026 13:39

Don't forget to open your loft hatch too, let the heat escape higher up. But only do it when it's cooler outside ie after 9pm.

BridgetPhillipsonIsACowardlyJobsworth · 26/05/2026 13:36

CJFJ1 · 26/05/2026 12:42

Indeed. Try the deep level Underground lines (i.e. Central, Bakerloo, Jubilee, Northern, Victoria, Piccadilly) in London on a day like today if you dare... like stepping into a sauna on those trains.

There isn't enough money on the planet to pay me to get on the Northern or Jubilee lines this week! Like many of my colleagues, I have arranged to work from home. Many, many people cannot, and I feel for them.

My house just outside London is old, thick walls, and there are a lot of trees around. I am just about managing, but I wonder about all the elderly people in the city. I don't have AC.

OP, It is a noble sentiment, and, yes, in an ideal world we could ban AC, but most housing in Britain is just not suitable for this heat. I do understand why people put it in. It's a short term solution to a huge problem, but many people simply couldn't live without it. We would have to tear down half the housing stock built in the last 60 years and rebuild.

tiptoethrutulips · 26/05/2026 13:33

MangoMilkWhip · 26/05/2026 11:27

No. Ban AI first. Why should we all boil while the super rich devastate the planet with AI

100%

While they accumulate air miles in their private jets shuffling between air conditioned properties around the world.

chaosmaker · 26/05/2026 13:30

My point was more about making the problem worse than the energy it consumed. Shops are often too cold in the summer when you've come from the outside heat and it's an extreme temperature jump.
I do have central heating which I use as little as possible.
The wind funnels look fantastic.
The centre for alternative technology in North Wales has a house that that was built in the seventies and stays the right temperature in any season. Also has a conservatory on the front for growing your own.
We could use our waste for energy as well (side effects would be cleaner rivers)

OP posts:
SovietSpy · 26/05/2026 13:30

We keep talking about building houses that cope with hot temperatures, but that's not what's being built. Brick - warms up and stays warm. If you get a prolonged hot spell you're basically living in a kiln. Then the flats that seem to pop up these days are all glass and no openable windows - how can you vent hot air outside?
No amount of through breeze is going to change the fact that it was 26 degrees at 9pm last night though.
As someone said above the issue is actually the nightly temperatures staying high. People can't cool off to sleep and that has health impacts.
We are also very north - some areas see the sun from 4am to 10pm at night. The length of day is also an issue when getting very high temperatures that you cannot build your way out of.

So in short, I disagree. We need AC.

GalaDinner · 26/05/2026 13:30

Diosmonet · 26/05/2026 12:01

I can speak for the part of the Mediterranean I live in when I say this isn't true - except for the shutters.

We are fully air conditioned. I have 5 split units in my home alone. I don't know any homes or work placed without AC.

YABU OP. And utterly ridiculous.

We own a house half an hour inland from the Med. I completely agree with this comment.

Jellycatspyjamas · 26/05/2026 13:28

Jellox · 26/05/2026 12:45

We definitely don’t need it in the UK but some countries definitely do.

We don’t even really need heating in this country but some countries definitely do.

I do agree with you about building buildings that are better at staying cool/warm and I assume they already try and do that now.
It would obviously be much better for everyone including the planet and our bank balance, if we didn’t have to use aircon or heating at all.

It’s routinely below 3 degrees for months at a time where I live - not all parts of the UK have the same weather.

NotDarkGothicMama · 26/05/2026 13:25

My AC unit runs on solar energy, can I keep it?

BridgetJonesV2 · 26/05/2026 13:24

We've got an 80s architect designed house with all sorts of quirky/weird design additions but it's boiling in summer and freezing in winter. We've added cavity wall and new loft insulation, got a Worcester boiler, new glazing... and we still hadn't cracked it. Then we got insulated blinds for inside all the window recesses and added blackout linings to all the roman blinds/curtains outside the recesses. They keep heat out in summer and heat in during winter. Absolute game changer. It was only 24c in the house at the peak of day yesterday.