Use Our Energy Savings Calculator to Determine Your Return on Investment

"Energy costs represent 30% of a typical commercial building's annual budget and is the single largest operating cost.

Solar heat gain through windows contributes to one-third of a building's cooling load."
SOURCE: BOMA-Kingsley Quarterly/US EPA Energy Star

LLumar One Minute Challenge™

The LLumar One Minute Challenge™ Energy Savings Calculator uses the U.S. Department of Energy's DOE-2 energy simulation program, along with average energy costs for your area, to calculate expected savings. Using the drop-down menus below, simply select your location, glass type, building type and product type and we'll show you how much you can expect to save - and how quickly an investment in LLumar can pay you back.

More locations are coming soon.

If you do not see a city located near you, please click here to request a free, personalized energy analysis.