If you have good insulation then the weakest link is usually heat lost through ventilation, or an inefficient heating system.
Ground source heat pumps have their place, but it's really a niche. It is possible to cheaply heat a home without them.
If you have good insulation then the weakest link is usually heat lost through ventilation, or an inefficient heating system.
Ground source heat pumps have their place, but it's really a niche. It is possible to cheaply heat a home without them.