Earlier quoted context omitted.
Where I live in the US (near Seattle), there's no piped natural gas, most detatched houses have a 250-500 gallon propane tank. Seattle has piped gas, but my county never had the density to justify the expense to install distribution piping and now its disfavored. My house has a second tank for a backup generator. We use the main tank for our stove/range, water heater, clothes dryer, and a decorative fireplace that's…
Wow that's interesting. If you have to do it all over again, would you still get the heatpump?
I would have a separate unit for the basement and the first floor though; we do have zoning dampers, but it's not very effective and the basement gets too cold.
Propane deliveries are expensive, if starting from scratch, I might have wired for electric clothes drying and water heating. And I would have probably gone with owned tanks instead of the current system where the delivery company owns the tanks. Electricity prices doubled in the last 5 years, but propane may have gone up more.