Some do commercial, some do residential, some do performing, some do non performing....It will be difficult to get some info on them, as if they are 100% private they can say whatever they want too and there is no way to tell if the information is correct or manipulated. 

Shake my head, tell her to turn down heater to 72deg and if she gets cold at that temp to put sweat pants on.

Everyone can manipulate them the way they want.

They try to filter out all the people that manipulate google for higher rankings, while GOogle ONLY wants us to please our traffic.So with every Google update I actually become stronger.While everyone else panics!

The apps you're referring to are suited for hand-outs and entry level project starting points - not for official purposes - unless they can be imported into actual CAD software and manipulated (".dwg" files).

Tenants are not shy about temp set points in the 60's.

I was watching it and I was seriously thinking, about how dishonest that was.It is literally making sales (or trying to) by confusing your audience and lying to them to manipulate a sale.Starting next week I'm selling a course that teaches you how to NOT make money.

Find a weekend job working for a general contractor or a temp agency for handyman positions.

Problem there is currency manipulation, for example China pressing their currency down vs USD.

(Many offer financing and will manipulate appraisals to get top dollar.