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Cost of living

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How much does your central heating cost per hour?

81 replies

Mañanarama · 21/11/2022 14:28

Feck I’m cold. Just put an oil filled heater on in my living room, soon switched it off when the electric rose 10p in four minutes on the smart meter.

We reckon the central heating for the whole house costs just over £1 per hour. Is that a lot? How much is yours?

And is there a cheaper heating device that I could buy to heat just one room during the day, when I am the only one at home?

Any suggestions warmly welcomed!

OP posts:
VanGoghsDog · 22/11/2022 17:44

etulosba · 22/11/2022 01:06

Have a look at this for heating a room, runs pretty cheap

Thats because it puts out less heat than a hairdryer.

And yet it warms my large open plan living room enough to work in during the day.

Crosswithlifeatm · 22/11/2022 17:49

The vat is one thing but the standing charge is the killer as it's there no matter how little fuel you use.

BeyondThinkOfTheOptics · 22/11/2022 18:03

Ran my gas fire for half hour yesterday morning, then the GCH for a smidge under two hours - total cost was £1.43

Lampedsomeoiks · 22/11/2022 19:09

I have an archaic imperial gas meter that is outside so not easy to deal with. I have been taking photos and correlating it to kwh costs. It was about 60p for an hour but that was with just 1 radiator on and a towel rail. I've switched them all off as I now get around he house looking like the abominable snowman. It is miserable.

1 little unit thing, can't remember technical name, is worth approx 3.14kwh. 1 whole imperial unit is approx 31kwh. My very rough maths, due to the accessibility issues of the outside meter are in keeping with what Shell have estimated for me this past two weeks.

My boiler is a 30Kw Worcester approx 10 years old. Reading comments here suggests my boiler is not trying to get to and maintain such a high temperature.

This might be worth a read regarding flow and return temperature as this could be how I am keeping my costs down albeit with very strict usage.

www.theheatinghub.co.uk/articles/turn-down-the-boiler-flow-temperature

Wherearemymarbles · 23/11/2022 10:47

So yesterdays figure was 95kWh for 5.75 hours of heating so average £1.70 per hour

etulosba · 23/11/2022 12:23

I have an archaic imperial gas meter that is outside so not easy to deal with

It doesn’t make any difference to the difficulty of the conversion whether you are dealing with cubic feet or cubic metres.

BeyondThinkOfTheOptics · 23/11/2022 12:25

I think the point was that the meter is difficult to reach and read, rather than the conversion is hard

Lampedsomeoiks · 24/11/2022 08:18

etulosba · 23/11/2022 12:23

I have an archaic imperial gas meter that is outside so not easy to deal with

It doesn’t make any difference to the difficulty of the conversion whether you are dealing with cubic feet or cubic metres.

I know...

It is just not as quick to work out especially being outside in a difficult to reach place.

marmaladepop · 24/11/2022 08:36

etulosba · 22/11/2022 01:06

Have a look at this for heating a room, runs pretty cheap

Thats because it puts out less heat than a hairdryer.

Yep I bought one last year. It's crap. Plugged it in by the kettle and used to lean my face into it after a dog walk. Gathering dust in a drawer now.

VanGoghsDog · 24/11/2022 09:52

marmaladepop · 24/11/2022 08:36

Yep I bought one last year. It's crap. Plugged it in by the kettle and used to lean my face into it after a dog walk. Gathering dust in a drawer now.

Well, I find it warms my living room in about an hour.

samstownsunset · 25/11/2022 08:30

Update from my experimenting!

I did have heating on 24/7 with the thermostat set to 19 degrees. £6-£7 a day in gas excluding VAT & SC.

Turned it off between 8pm - 6am, switched off a hall radiator, turned down the water temperature AND turned the thermostat down a degree to 18.

For the last 3 days this has been in effect and to my astonishment....the cost has been exactly the same.

I'm baffled.

NewBootsAndRanty · 25/11/2022 14:07

VanGoghsDog · 24/11/2022 09:52

Well, I find it warms my living room in about an hour.

I heard something the other day saying that the amount of energy used/needed to heat a room doesn't change - so if you use eg a 200w heater, it will need to be on 10x longer than a 2kw heater to achieve the same room temperature. Basically the cost will be the same whichever you use (if you're heating a space rather than just blowing hot air in your face).

VanGoghsDog · 25/11/2022 14:47

NewBootsAndRanty · 25/11/2022 14:07

I heard something the other day saying that the amount of energy used/needed to heat a room doesn't change - so if you use eg a 200w heater, it will need to be on 10x longer than a 2kw heater to achieve the same room temperature. Basically the cost will be the same whichever you use (if you're heating a space rather than just blowing hot air in your face).

It depends how the device generates heat, doesn't it?

NewBootsAndRanty · 25/11/2022 14:53

VanGoghsDog · 25/11/2022 14:47

It depends how the device generates heat, doesn't it?

.
They were comparing your exact heater type (plug in ceramic heater with a fan) against other electric heater types - it's the Sliced Bread programme from radio 4 posted earlier.

etulosba · 26/11/2022 12:23

if you use eg a 200w heater, it will need to be on 10x longer than a 2kw heater to achieve the same room temperature.

As long as the device you are using produces heat faster than the room loses it.

CarlaSL · 01/12/2022 19:25

I live in a 1930s 3-bed semi and have a 30kw gas boiler. I set the thermostat to 17, turned all of the radiators to number 2 (apart from 2 rooms), and ran the heating for 24 hours. It averaged out at £3 per hour over that 24 hours so needless to say I won't be doing that again 😂

NewBootsAndRanty · 01/12/2022 19:27

CarlaSL · 01/12/2022 19:25

I live in a 1930s 3-bed semi and have a 30kw gas boiler. I set the thermostat to 17, turned all of the radiators to number 2 (apart from 2 rooms), and ran the heating for 24 hours. It averaged out at £3 per hour over that 24 hours so needless to say I won't be doing that again 😂

£74 for 24 hours? Shock

HumourReplacementTherapy · 01/12/2022 20:03

We had our heating on for a total of 44 hrs in November. Cost £110.
Not even an hr and a half a day 😫
(Gas hob too but definitely not used daily)
Last November we had the heating on for 94 hrs .... cost £78.

CarlaSL · 01/12/2022 20:04

Yep! I've bought a couple of Calor gas fires to use instead. I know a few people with a slightly smaller house and smaller boiler have said it's costing them £2.50 an hour to run theirs at a similar temperature.

OnlyTheBravest · 01/12/2022 21:52

I hear you @samstownsunset I have been experimenting with different temps and settings and can see no big differences. It could be because the temperature outside is still mild, so the boiler is not having to work as hard. Definitely not complaining but the ideal settings for my central heating remains a mystery.

Curlygirl06 · 01/12/2022 22:21

I took a photo of the gas meter before and after having a bath, with just the central heating on for just over an hour, not heating any water.. we have a system with a hot water tank not a combi.
I've worked it out two different ways and both methods show that it costs about £1.12 for just over an hours heating.

SkylightSkylight · 02/12/2022 12:42

NewBootsAndRanty · 21/11/2022 20:35

I mean, if i put the heating on for an hour, I'll consider whatever it uses in that time period to be an hour's worth. I wouldn’t sit there counting how long the boiler fires on and off for, I would consider the heating to be on for that hour, no matter whether thats the initial heat up or the later nudges to maintain temperature.

Not sure if I'm completely misunderstanding this...

@NewBootsAndRanty

it makes no difference anyway as it's a pointless question (Sorry OP)

it depends on so many things, there's absolutely no way to compare one home to another!

size/insulation/windows open/closed single/double tripple glazed/front/back doors being opened, flooring. Etc etc.

always interesting to chat about, but no actual comparisons can be made.

first hour is always the most expensive though!

CellophaneFlower · 03/12/2022 21:52

samstownsunset · 25/11/2022 08:30

Update from my experimenting!

I did have heating on 24/7 with the thermostat set to 19 degrees. £6-£7 a day in gas excluding VAT & SC.

Turned it off between 8pm - 6am, switched off a hall radiator, turned down the water temperature AND turned the thermostat down a degree to 18.

For the last 3 days this has been in effect and to my astonishment....the cost has been exactly the same.

I'm baffled.

Is your thermostat in the hall? If so and you've turned the rad off in there, it may mean your boiler is on more to compensate perhaps?

Kerrybemmy · 07/12/2022 09:46

My storage heaters cost £1.30 an hour, putting the heater on for an hour throws out an extra hour of heat so basically about 70p an hour. I also have a oil radiator that costs 90p an hour on maximum settings.. my heating costs about £6.50 a day not including other costs.

Wherearemymarbles · 07/12/2022 11:07

having just looked again now its cold average is 17kWh per hour so around £1.80 per hour with heating set to 18.5 and boiler temp at 60 deg

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