Solar Cost & ROI Guides
32 in-depth guides on pricing, incentives, payback, and financing — updated for 2026. Start with the 30% tax credit guide or use our free calculator.
Solar cost guides
32 in-depth articles on pricing, incentives, and ROI
Solar Tax Credit 2026
30% federal ITC guide
Read guide →Solar Payback Period
How long until solar pays off
Read guide →Are Solar Panels Worth It?
When solar makes financial sense
Read guide →Solar Battery Cost
Home storage pricing 2026
Read guide →Solar Lease vs Buy
PPA, lease, loan, cash compared
Read guide →Net Metering Explained
How utility credits work
Read guide →Solar Financing Options
Loans, HELOC, and payment plans
Read guide →Federal Solar Incentive 2026
ITC rules and eligibility
Read guide →How Many Solar Panels Do I Need?
System sizing guide
Read guide →Solar Panel Cost by State
National price overview
Read guide →Solar vs Utility Bill Savings
Monthly bill reduction math
Read guide →Solar Panel Types
Monocrystalline vs polycrystalline
Read guide →How Long Do Solar Panels Last?
Solar panel lifespan: 25–30 year warranties, 0.25–0.55% degradation, inverter cy
Read guide →How to Compare Solar Quotes
Compare solar quotes by $/W, annual kWh, warranties, financing fees, and product
Read guide →Solar Cost Per Watt Explained
Calculate residential $/W, 2026 US ranges, and why net-ITC price alone misleads
Read guide →10 kW Solar System Cost
10 kW residential solar cost ranges, panel counts, production by climate, and wh
Read guide →Microinverter vs String Inverter
Enphase-style micros vs string/SolarEdge optimizers: shade, $/W delta, failure m
Read guide →Solar Panel Warranty Guide
Product vs performance vs workmanship warranties, claim steps, and what transfer
Read guide →Solar Property Tax Exemption by State
States that exempt solar from property tax increases.
Read guide →SRECs Explained
How SRECs work in NJ, MA, PA and other state markets.
Read guide →Tesla Powerwall Cost
Powerwall 3 pricing, installation, and ITC eligibility.
Read guide →Solar Backup Power During Outages
Battery backup vs generator — solar resilience options.
Read guide →Grid-Tied vs Off-Grid Solar
Compare grid-connected and off-grid solar systems.
Read guide →California NEM 3.0 Guide
NEM 3.0 export credits, self-consumption strategy, battery value, and CA solar p
Read guide →Florida Solar Net Metering
FPL, Duke, and TECO net metering rules for Florida solar.
Read guide →Texas Solar Buyback Programs
ERCOT REP solar buyback vs true net metering, self-consumption sizing, and TX RO
Read guide →Average Electric Bill With Solar
What your electricity bill looks like after going solar.
Read guide →Solar Panel Recycling
What happens to solar panels after 25–30 years.
Read guide →Solar Panel Cleaning
When to clean solar panels and typical cleaning costs.
Read guide →Winter Solar Production
How snow, shorter days, and cold affect solar output.
Read guide →Solar Options for Renters
Community solar, green tariffs, and portable solar for renters.
Read guide →Commercial Solar Cost Basics
Overview of business solar pricing vs residential.
Read guide →