Options for heating a single room

In our house we have underfloor heating powered by a geothermal heat pump we had retrofitted a decade ago. However one room, over the garage, never had any heating and we are exploring options on how we can do this.

It seams, in Vaud at least, anything involving electricity is strictly impossible these days. No underfloor pads, no baseboard heaters, nothing. Even the electric portable heater I bought at the Migros a few years back is apparently now illegal.

At a minimum we will be insulating the floor and putting down new parquet but that isn’t going to make the room warm in the winter time.

The garage has got space for solar, but in Winter that’s not going to work too well.

I’m looking for non-electric solutions. Any positive experiences.?

Suitable options may depend on what you plan to use the room for.

If you want it permanently warm then it would probably require a different heating mechanism that one where you may use it for an hour or two a day.

It also depends on the size of the room.

One solution, for occasional heating of a small room, at minimal cost and no insulation cost would be a Catalytic radiator.

Like this one

For a more permanent solution, could you run a radiator from your existing system?

Are you sure portable heaters are illegal? I think the portable ones should not be.

If so, you can buy a bitcoin miner and run that, they generate a ton of heat.

Also various non-LED lights emit a lot of heat as well as light, so that could be an option.

I actually moved a computer into a room without a heater to keep that room warm.

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Have you looked in local shops?
Probably everything they sell is legal so you would get some ideas

Well we had an expert around today and he says in Vaud just about everything electric is no longer permitted to be “installed” i.e. He won’t do because he can’t.

It’s an office, got two iMacs, a scanner and a printer and a bunch of bookcases and two desks. Room is used a few times a week but not every day.

It’s the size of a two car garage.

It doesn’t surprise me that fixed installation ones are not allowed.

I’d go with one of the portable ones that you can just plug in and use.

To be honest, I’d get a couple of portable electric fan-type heaters of some sort (which don’t need installing).

They’ll heat the room in a few minutes and can be turned off after use so although the running cost per hour may be quite high, the fact that they are off most of the time would negate this.

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If you insulate the room well, the computers might do a pretty good job of heating it. My own office gets heated up quite a lot when the computer is on the whole day.

I would also go down the insulation route, especially since the room sits on top of a garage which is a heat sink, so consider insulating the garage ceiling or the floor of the office.

With regards your current geothermal set up, is there no option to extend that with pumps and piping to the office space? or is it a question of cost and intrusiveness?

A final solution might be a compact air-to-water unit in the garage which heats the room. This should still keep you within the rules because heat comes from a heat-pump process rather than direct electric resistance (e.g. radiators).

We have a similar room set up, the garage ceiling is insulated, but the floor of the room above is still noticeably cold.

We converted a cellar room into a games/TV room for teenagers. Insulated the floor. Installed a wall mounted electric infra red heater ( there are also stand up ones - modern versions of the old bar heaters) that worked wonderfully. I see the catalytic heater also works by infra red radiation - they are much better for instant heat than radiators which do not “radiate” much heat.

Bet there is nothing in the code against going nuclear?

The underfloor option might be the one. I expect your heat pump has different zones so that the heating ares can be switched on and off separately.

The problem will be the garage roof/floor of room which will need substantial insulation and pipes running through a new concrete floor.

Alternatively get the existing heat pump to heat wall radiators on that separate circuit…

Probably cheaper to fill the room with chickens or other animals and have the room heated with their body heat :stuck_out_tongue:

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Back in my student days, lived in a house with no heat. We all went down to the local homeowner shop and picked up the cheapest of sheet metal wood stoves and installed em in our bedrooms. Did the job for little money. Had to watch em though. If they got to hot they would start to glow red.

what’s wrong with the old classic log chimney?

Yes, but not too classic because PM2.5 and PM10 :slight_smile:

The Swiss gov has some recommendations for heating by burning wood.

For us the issue in the cellar was less a technical one as the other cellar room housed the geothermal heat pump. It was more a bureaucratic issue about the available living space. The cellar did not count towards “living” area which the architect had maxed out with the other floors.

Just pick this up at your local Landi. Bring it home and plug it in. For 50 SFr the problem is solved

https://www.landi.ch/shop/elektroheizgeraete_180101/konvektorheizer-wifi-prima-vista_102312