Solar DIY Guides
Everything you need to know about residential solar — from how panels work to installation risks and savings potential.
How Long Do Solar Panels Last? Lifespan, Degradation & Warranty Guide
Most solar panels are warranted for 25 years and commonly produce power for 30+ years. Output degrades about 0.5% per year. Here's what affects lifespan and what warranties actually cover.
Solar Battery Storage Cost 2026: Backup Power, Payback, and Incentives
Home batteries can improve backup power and solar self-consumption, but 2026 homeowners should verify utility and state incentives instead of assuming the old federal credit applies to new projects.
Solar Panel Installation Cost by State 2026: Prices, Payback, and Rebate Checks
Solar installation prices still vary widely by state, but 2026 homeowners need to compare gross cost, utility export rules, state incentives, and current federal credit eligibility before signing.
Solar Tax Credit 2026: What Expired, What Changed, and State Rebates
For many homeowners, the old 30% federal solar tax credit is no longer the right 2026 assumption. Here is what changed and where to look for state, utility, battery, and local solar incentives.
Solar Panel Maintenance Guide: Cleaning, Monitoring & How to Maximize Output
How Much Do Solar Panels Save? Real Numbers by State (2025)
The average homeowner saves $1,400/year with solar — but savings range from $800 in low-cost states to $2,800+ in California and Hawaii. Here's the state-by-state breakdown.
Solar Financing: Cash vs Loan vs Lease vs PPA (2025 Guide)
Cash gives you the highest long-term savings. A solar loan comes close. Leases and PPAs require almost nothing upfront but leave most of the value on the table. Here's how to decide.
Best Solar Panel Brands in 2025: SunPower, Panasonic, LG, REC Compared
Not all solar panels are created equal. SunPower leads on efficiency, but REC and Qcells offer compelling value at lower price points. Here's our full 2025 brand-by-brand breakdown.
SunPower vs Panasonic Solar Panels (2025): Head-to-Head Comparison
Both SunPower and Panasonic make exceptional solar panels — but they differ in efficiency, warranty structure, climate performance, and price. Here's our definitive 2025 comparison.
How Do Solar Panels Work? A Homeowner's Complete Guide
Curious about solar but not sure how it works? This plain-English guide explains photovoltaic technology, net metering, and whether solar is right for your home.