This is total square footage too, including garages and patios.

Next project is adding a patio.

I could see the value in LLCs for example someone with a high net worth at risk of being sued, like a plastic surgeon, who should also get enough malpractice insurance.

Here in the states we produce medical consumables using plastic injection molding.

I don't know if this is frugal or practical, but I use the small cardboard boxes with my packets of instant oatmeal as trash receptacles and plastic cereal bags as their liners.

Plastic ones break so easy and apparently tenants hang them from.

He had a big keychain dangling out of the ignition with some kind of plastic picture frame on it.

There are options for those that really don't want panels on the roof though - ground mounted systems and solar patios.

Look around and you will see the average joe is NOT getting six pack;meanwhile six pack book writers, gyms ,pod-casters,personal trainers, supplement sellers, workout equipment sellers,nutritionist,plastic surgeons etc are getting rich. 

Further separation with the double drywall (you can actually run one of the layers as sound insulating drywall if you like) and the green glue should fix up most everything except noise transfer through things like copper plumbing (water hammer) plastic plumbing drains, or hallway recirculating ductwork.It’s a wood framed building, probably built to minimum code at the time.