Sam Gorman

Estimate garage insulation heating-bill savings, compare surfaces, and see simple payback using your climate, costs, and heating source.

Estimate window heating-season heat loss, fuel use, cost, and replacement-window savings using your utility billing unit.

Measure exterior door weatherstripping, estimate project costs, savings, payback, and replacement-adjusted savings over time.

Estimate rim joist heating fuel savings, annual bill savings, and simple payback from your dimensions, R-values, climate, and fuel price.

Estimate shower drain heat recovery energy savings, annual bill savings range, avoided energy, and simple payback using your own rates.

Estimate hot-water pipe insulation energy savings, utility-bill savings, and simple payback using your local price and heater efficiency.

Estimate electric water heater timer savings, avoided standby energy, and payback using your schedule and peak and off-peak rates.

Estimate water and water-heating costs per shower, per month, and per year using your local rates and heater fuel.

Compare showerhead water use, yearly bill savings, rebate-adjusted price, and simple payback time.

Compare current and proposed water heater operating costs, fuel prices, UEF ratings, project cost, rebates, savings, and simple payback.