Good morning · SH-2025-0447
Sarah's home
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S
Sarah
Homeowner
Phase 3 · Your proposal

Numbers built from your home.

Engineered to your actual 12-month usage, roof geometry, and shading profile. Three configs, four financing paths.

Net investment
$22,400
25-yr savings
$68,400
Payback
7.9 yrs

System configurations

Essential

6.4 kW

Annual production9,200 kWh
Net cost (after ITC)$14,800
Monthly savings$142
Payback8.7 yrs
Recommended
Optimal

8.5 kW + 13.5 kWh battery

Annual production12,400 kWh
Net cost (after ITC)$22,400
Monthly savings$218
Payback7.9 yrs
Maximum

11.2 kW + 27 kWh battery

Annual production16,100 kWh
Net cost (after ITC)$31,200
Monthly savings$284
Payback8.4 yrs

Financing comparison

PathMonthlyAPRTerm25-yr NetBest for
Cash purchase$22,40025-yr return
25-yr Solar Loan$1484.99%25 yrs$44,400Lowest monthly
15-yr Solar Loan$2016.49%15 yrs$36,180Faster payoff
HELOC$1768.99%20 yrs$42,240Tax deductible

Incentive waterfall

Gross system cost
8.5 kW PV + 13.5 kWh battery, fully installed
$32,000
Federal ITC (30%)
Investment Tax Credit
−$9,600
CA SGIP battery rebate
Currently waitlisted in your county
−$0
NEM credits
Est. $42K over 25 years at NEM 3.0
Lifetime
Your net investment
After all federal incentives
$22,400

Your proposal includes 3 system configurations and up to 4 financing paths — all calculated to your actual 12-month usage data.

Phase 2 active · Site Assessment Secure · CA B&P §7159 compliant