Energy savings

Enter the homeowner's current utility bill and the proposed solar system details.

Monthly utility bill

$

Current pre-solar monthly bill

Monthly solar payment

$

Financed system monthly payment

Remaining utility bill

$

Expected monthly bill after solar

Utility rate increase

%/yr

Historical average ~3%

Solar payment escalator

%/yr

Annual payment increase rate

System gross price

$

Total installed cost before incentives

Government incentives

Enter annual federal, state, and local incentive values for each year. Enter 0 for years with no incentives.

Years 1–5

Year 1

Year 2

Year 3

Year 4

Year 5

Years 6–10

Year 6

Year 7

Year 8

Year 9

Year 10

Years 11–15

Year 11

Year 12

Year 13

Year 14

Year 15

Years 16–20

Year 16

Year 17

Year 18

Year 19

Year 20

Years 21–25

Year 21

Year 22

Year 23

Year 24

Year 25

Home appreciation

Solar installations typically increase home resale value. Enter the current home value and the expected appreciation percentage from solar.

Current home value

$

Solar appreciation rate

%

Typical range: 4–7% (Zillow / NREL data)

25-Year Home Solar Value

$0

Total projected value from your solar installation

Energy Savings

$0

Govt Incentives

$0

Home Appreciation

$0

System gross price

$0

25-yr ROI

0%

Annual savings avg

$0

Accumulated HSV at 5-year milestones

Energy

Incentives

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Year	Energy savings	Govt incentives	Home appreciation	Total HSV