Software by ArchiTech Software:

The easiest way to lower your utility bills is to adjust the thermostat. Thermo-Stat has a database of weather from 211 U.S. cities and gives an accurate estimate of your specific current energy use and how much you can save by adjusting the thermostat. You can toggle an option to get real time results like a spreadsheet. Ideal for homeowners, business owners, realtors - anybody wanting to save energy.

Learn the most cost effective ways to lower your utility bills. Energy Auditor has an installed database of weather from 141 U.S. cities and estimates your specific current energy use and how much you can save by common energy conservation projects. You can toggle an option to get real time results like a spreadsheet. Ideal for homeowners, business owners, realtors - anybody wanting to save energy.

Calculating heating and cooling loads for residential and light commercial buildings has never been easier. The program uses the Manual J method, with enhancements to make the results more accurate and risk free. You can toggle an option to get real time loads for every change you make. It a great tool to study any building's energy use profile to determine the best ways to reduce energy costs.