Solar Electric Photovoltaic System Design and Installation - Cost effective Clean Renewable Energy Boulder, Colorado
Low Cost Solar Electrical Renewable Energy Experts
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SunOneness Solar Designs and Installs
Solar Grid-Tied PV Systems located in Boulder, Colorado
For a Free Estimate Call 303 447-9393


Calculating Your ROI (Return On Investment)
All "Default" data in this chart is useful to the Boulder, Colorado Area

System size in kW
  KW Default 5KW
Cost per kWh ($.10)
Default $.11/kWh
Inflation Rate (%)
  % Default 3%
Panel Degradation in % per year
  % Default 1%
Total Out of Pocket System Cost $
Default $10000
System Yearly Output
Default = 0
Loan Interest Rate %
Inverter Replacement Cost
Default = 3000
Inverter Replacement after __ years
  yrs Default =15 years




Call SunOnenenss Solar
303 447-9393
for help using this
Solar Payback Calculator

Enter the Cost of the system.
We can provide a rough quote
over the phone.