- How many square feet is the building?
- How many stories does the building have?
- What is the local climate like throughout the year, and how does that affect heating and cooling needs?
- How old is the building?
- Is there an attic in the facility, and is it insulated/climate controlled?
- How old is the roof?
- What type of insulation and air sealing does the building have?
- How many windows does the building have, and how are they covered (i.e., does a row of windows that gets full sun during the day have shades so that the sun is not overheating the interior?)?
- In what condition is the building’s foundation?