Wouldn't it be great if HVAC companies just told you the total price up-front instead of insisting on a salesperson go to your house? So, we listened and changed the whole business model to set the standard of fully-installed prices up-front. The prices are True & Verified directly from our pricebook! Gallaghers Plumbing, Heating and Air HVAC Sizer takes about a minute (or longer if you type slowly 🙂). You'll get a fixed price estimate for the new heating & Cooling system that you can print and