Shows cost effective and profitable modifications to an existing building

1. 12 0 0 E H i l l c r E s T E n E r g y s a v i n g f E a T u r E s
SOLAR PHOTOVOLTAIC ARRAY
Solar 10.5kW on roof
Savings of $500/mo average. Cost $111,000. Estimate rebates $60,000. Net cost $51,000.
Payback estimated at 10 years (based on current electric rates.)
WINDOW TINT
Tint all windows in building with 66% energy rejection tint
Reduction in cooling costs, increased comfort. Cost $7,700.00
Payback estimated 9 months.
UPDATED LIGHTING
Update all interior lighting to more efficient fluorescent & LED. Reduce all 4 bulb to 2 bulb
update ballasts to electronic. Reduce power consumption. Reduce cooling load cost.
Cost $9,700
Payback estimated 15 months.
MODIFIED WATERING SCHEDULE
Modify watering for outdoor plants to match new city watering codes. 50% savings over
previous setting. Cost $0.00
Savings $200/mo for water and sewer charges.
EQUIPMENT ON POWER SAVE
Switch PC's and Plotter to power save where possible. New IT Equipment purchases are
all Energy Star rated PC's. Reduce power consumption. Reduce cooling load cost. Cost $0.00
Savings estimated $50/mo.
HARRIS
Harris Civil Engineers, LLC