In-depth guides on solar, heat pump rebates, EV chargers, insulation, and everything you need to know to lower your energy bill and find the incentives you qualify for.
The average residential solar system costs $25,000–$35,000 installed, and the 30% federal credit ended after 2025. Here's what homeowners actually pay and how long payback takes.
The IRA's homeowner tax credits for solar, heat pumps, EV chargers and insulation have ended. Here's what changed and which IRA rebates are still available.
Heat pumps vs. gas furnaces: which is cheaper to install, cheaper to run, and better for your home? We compare upfront costs, operating costs, and lifetime ROI.
A home energy audit reveals where your home wastes energy and which upgrades deliver the best ROI. Here's exactly what happens during an audit — and how to get one free.
Not all states are equal for solar ROI. We rank the best states for going solar in 2025 based on sun hours, utility rates, state incentives, and net metering policies.
Everything homeowners need to know about installing a Level 2 EV charger at home: cost breakdown, installation process, permits, and which rebates still apply now that the federal credit has ended.
Attic insulation has one of the fastest paybacks of any home energy upgrade. Here's the ROI calculation for different home sizes and climates, now that the federal credit has ended.
Smart thermostats save the average homeowner $131–$200/year, so most pay for themselves in one to two years. Here's what to expect and which models qualify for utility rebates.
Solar payback periods range from about 8 to 18 years depending on your state, utility rates, system cost, and incentives. Here's how to calculate yours and what factors matter most.
Your utility bill contains more information than most homeowners realize. Learn how to decode it, benchmark against neighbors, and identify the fastest ways to lower it.
Home battery storage costs $10,000–$20,000 installed, and the federal battery credit ended after 2025. Here's when battery storage makes financial sense, and when it doesn't.
Air sealing is the highest-ROI home energy upgrade — often paying for itself in under a year. Here's exactly where air leaks hide, how to find them, and how to seal them.
The federal window tax credit (25C) ended after 2025. Here's how much energy-efficient windows save and when replacement is worth the cost.
Community solar lets renters and homeowners without ideal roofs access solar savings. But rooftop solar delivers better long-term ROI for most homeowners. Here's how they compare.
Practical, evidence-based ways to lower your monthly electric bill — from free behavioral changes to high-ROI upgrades — ranked by annual savings.
Net metering allows solar homeowners to export unused electricity to the grid and receive credits on their bill. Here's how it works, what you earn, and how policies are changing.
Heat pump water heaters save $300–$600/year compared to electric resistance models, and many utilities offer rebates on them. Here's everything you need to know before buying.
The DOE Home Energy Score (1–10) rates your home's energy efficiency and is increasingly used in real estate listings. Here's what it means and how to improve yours.
With the homeowner solar credit gone, leases and PPAs may carry a pricing edge for a limited time. Here's the updated side-by-side comparison.
ENERGY STAR appliances can qualify for utility and state rebates. Here's a guide to refrigerators, washers, dryers, dishwashers, and more.
The federal solar credit ended after 2025 and SGIP's general battery budget has closed. Here's what California homeowners can still use, from net billing to income-qualified and utility programs.
Texas has no state solar income tax credit, and the federal credit ended after 2025. Local utility rebates (Austin Energy, CPS Energy), buyback plans and the property tax exemption still help.
Solar panels require very little maintenance — but a few simple steps can protect your system's performance and warranty. Here's the honest guide to solar maintenance.
A complete, prioritized checklist of home energy improvements from free behavioral changes to major equipment upgrades — ranked by annual savings and payback period.
A new HVAC system costs $5,000–$15,000 installed. The federal heat pump credit ended after 2025, but utility rebates remain. Here's how to choose the right system and avoid overpaying.