NickeL, if you get a chance, read my post. It will give you the answer.
Short answer though is that you will not be able to use the NEST system.
I’m in Massachusetts as well converting an office to a bedroom with an
existing garage and had to make su...
I just spent the good part of a day talking to Google and our local fire
department. I live just outside of Boston, MA, USA. We recently started
building an extra bedroom in an older house. In order to get the
building permit approved, we had to insu...