https://www.sun-savvy.com Free solar calculators and honest guides to home solar cost, savings and payback. en-us Tue, 25 Aug 2026 16:57:29 GMT https://www.sun-savvy.com/guides/best-direction-and-angle-for-solar-panels https://www.sun-savvy.com/guides/best-direction-and-angle-for-solar-panels South-facing at a tilt roughly equal to your latitude is the production optimum in the US. But west-facing often earns more money. Here's when to break the rule. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/do-i-need-a-new-roof-before-solar https://www.sun-savvy.com/guides/do-i-need-a-new-roof-before-solar Panels last 25–30 years. If your roof has under 10 years left, replace it first — removing and reinstalling an array later costs $1,500–$4,000. Here's how to decide. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/do-solar-panels-work-during-a-power-outage https://www.sun-savvy.com/guides/do-solar-panels-work-during-a-power-outage A normal grid-tied solar system shuts off in a blackout, even in full sun. Here's the safety reason why, and the three ways to actually keep the lights on. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/ground-mount-vs-roof-mount-solar https://www.sun-savvy.com/guides/ground-mount-vs-roof-mount-solar Ground mounts cost roughly 10–25% more per watt but produce more, avoid roof risk and are far easier to service. When the extra cost is worth it. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/how-much-do-solar-panels-save-per-month https://www.sun-savvy.com/guides/how-much-do-solar-panels-save-per-month A typical US solar home saves $100–$180 a month, but the range runs from $40 in cheap-power states to $400+ in Hawaii and California. Here's how to work out yours. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/how-to-read-your-electric-bill https://www.sun-savvy.com/guides/how-to-read-your-electric-bill Your bill holds the four numbers that decide whether solar pays: annual kWh, effective rate, fixed charges and rate plan. Here's how to find each one. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-colorado https://www.sun-savvy.com/guides/is-solar-worth-it-in-colorado Colorado gets 5.5 peak sun hours — near the top of the country — with average rates and solid utility rebates. A typical home needs just 16 panels. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-georgia https://www.sun-savvy.com/guides/is-solar-worth-it-in-georgia Georgia has strong sun and rising rates, but no state tax credit and no statewide net metering. Here's when solar still pays in GA — and when it doesn't. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-illinois https://www.sun-savvy.com/guides/is-solar-worth-it-in-illinois Illinois has modest sun but strong policy: Illinois Shines SREC payments, net metering and a state rebate. Incentives, not sunshine, are what make the numbers work. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-massachusetts https://www.sun-savvy.com/guides/is-solar-worth-it-in-massachusetts Massachusetts has the second-highest electricity rates in the country at ~30¢/kWh plus SMART incentive payments. Payback near 5 years makes it a top-3 solar state. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-nevada https://www.sun-savvy.com/guides/is-solar-worth-it-in-nevada Nevada has the best sun in the country at 6.0 peak hours, so a typical home needs only 15 panels and about $17,200. Here's the catch with export rates. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-new-york https://www.sun-savvy.com/guides/is-solar-worth-it-in-new-york New York has 22¢ electricity, a 25% state tax credit on top of the federal one, and full net metering. Modest sun, excellent economics — payback lands near 8 years. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/off-grid-vs-grid-tied-solar https://www.sun-savvy.com/guides/off-grid-vs-grid-tied-solar Off-grid means no utility bill and no safety net — and typically 2–4× the cost. For 99% of homes with a utility connection, grid-tied or hybrid wins. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/selling-a-house-with-solar-panels https://www.sun-savvy.com/guides/selling-a-house-with-solar-panels Owned solar usually adds resale value and helps a home sell faster. A lease or PPA has to be transferred or bought out — and that's where deals stall. Here's the playbook. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panel-efficiency-explained https://www.sun-savvy.com/guides/solar-panel-efficiency-explained Modern panels run 19–23% efficient. Higher efficiency means fewer panels for the same output — it does not mean more electricity per dollar. Here's when to pay for it. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panel-installation-process-timeline https://www.sun-savvy.com/guides/solar-panel-installation-process-timeline The panels go up in a day or two. The permits, engineering, inspection and utility interconnection take the other 8–16 weeks. Here's every step and where it stalls. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panel-recycling-and-end-of-life https://www.sun-savvy.com/guides/solar-panel-recycling-and-end-of-life About 95% of a solar panel by weight is recyclable glass, aluminium and silicon. Here's what end-of-life actually costs, who takes panels, and why most 25-year panels aren't waste. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panel-scams-and-red-flags https://www.sun-savvy.com/guides/solar-panel-scams-and-red-flags Door-to-door pressure, 'free solar', fake government programs and hidden dealer fees. The tactics that cost homeowners the most, and the questions that stop them. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panels-for-a-2000-square-foot-house https://www.sun-savvy.com/guides/solar-panels-for-a-2000-square-foot-house A 2,000 sq ft US home typically needs a 7–9 kW system — about 18–23 panels, roughly $21,000–$27,000 before the tax credit. Here's why square footage is the wrong starting point. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/time-of-use-rates-and-solar https://www.sun-savvy.com/guides/time-of-use-rates-and-solar Most solar customers get moved onto a time-of-use plan. That shifts the best panel direction west, makes batteries pay, and can cut savings if you ignore it. Tue, 25 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-arizona https://www.sun-savvy.com/guides/is-solar-worth-it-in-arizona Arizona has the best sun in the country and rising rates. Here's when solar is worth it in AZ, how newer export rates work, and what to check. Sat, 08 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-new-jersey https://www.sun-savvy.com/guides/is-solar-worth-it-in-new-jersey New Jersey pairs above-average electricity rates with strong solar incentives and net metering. Here's when solar is worth it in NJ and what to check. Sat, 08 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-loan-vs-cash https://www.sun-savvy.com/guides/solar-loan-vs-cash Paying cash for solar saves the most, but a low-rate loan can still make sense. Here's how to compare a solar loan against cash — and the fees to watch. Thu, 06 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/how-to-choose-a-solar-installer https://www.sun-savvy.com/guides/how-to-choose-a-solar-installer The installer matters as much as the panels. Here's how to vet solar installers, the red flags to avoid, and the exact questions to ask before signing. Tue, 04 Aug 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-hawaii https://www.sun-savvy.com/guides/is-solar-worth-it-in-hawaii Hawaii has the highest electricity rates in the US and abundant sun, making solar extremely attractive — but grid rules mean batteries are usually essential. Thu, 30 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-iowa https://www.sun-savvy.com/guides/is-solar-worth-it-in-iowa Iowa has lower electricity rates but decent sun and a strong solar tradition. Here's when solar pays off in Iowa and what to weigh before buying. Thu, 30 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-north-carolina https://www.sun-savvy.com/guides/is-solar-worth-it-in-north-carolina North Carolina has solid sun and a strong solar market. Here's when solar pays off in NC, how net metering and incentives factor in, and what to check. Thu, 30 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-virginia https://www.sun-savvy.com/guides/is-solar-worth-it-in-virginia Virginia's solar market is growing, with net metering and rising electricity use. Here's when solar is worth it in VA and what to check first. Thu, 30 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panel-cost-per-watt https://www.sun-savvy.com/guides/solar-panel-cost-per-watt Cost per watt is the fairest way to compare solar quotes. Here's what a good price per watt looks like in 2026 and what's included. Sun, 26 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-california https://www.sun-savvy.com/guides/is-solar-worth-it-in-california California has the highest electricity rates in the country, but NEM 3.0 cut export credits. Here's when solar still pays off in California in 2026. Mon, 20 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-florida https://www.sun-savvy.com/guides/is-solar-worth-it-in-florida The Sunshine State has abundant sun and high AC use. Here's when solar is worth it in Florida, how net metering helps, and what to watch for. Tue, 14 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it-in-texas https://www.sun-savvy.com/guides/is-solar-worth-it-in-texas Texas has strong sun and big cooling bills, but no statewide net metering. Here's when solar pays off in Texas and what to check before you buy. Wed, 08 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/how-to-claim-the-solar-tax-credit https://www.sun-savvy.com/guides/how-to-claim-the-solar-tax-credit A step-by-step walkthrough of claiming the federal solar tax credit on your taxes with IRS Form 5695 — who qualifies, what counts, and how carryover works. Thu, 02 Jul 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panel-warranties-explained https://www.sun-savvy.com/guides/solar-panel-warranties-explained The three warranties that matter for home solar — product, performance and workmanship — and the questions to ask an installer before you buy. Sat, 27 Jun 2026 00:00:00 GMT https://www.sun-savvy.com/guides/community-solar-explained https://www.sun-savvy.com/guides/community-solar-explained Renters and people with unsuitable roofs can still go solar through community solar. Here's how it works, the savings, and what to watch for. Thu, 18 Jun 2026 00:00:00 GMT https://www.sun-savvy.com/guides/microinverters-vs-string-inverters https://www.sun-savvy.com/guides/microinverters-vs-string-inverters The inverter choice affects shade performance, monitoring, cost and reliability. Here's how microinverters and string inverters compare for home solar. Mon, 08 Jun 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panel-maintenance https://www.sun-savvy.com/guides/solar-panel-maintenance Solar panels are nearly maintenance-free. Here's what little upkeep they need, when cleaning helps, and what to monitor to protect your investment. Fri, 29 May 2026 00:00:00 GMT https://www.sun-savvy.com/guides/how-do-solar-panels-work https://www.sun-savvy.com/guides/how-do-solar-panels-work A plain-English guide to how solar panels turn sunlight into electricity for your home, what the inverter does, and where the grid fits in. Wed, 20 May 2026 00:00:00 GMT https://www.sun-savvy.com/guides/types-of-solar-panels https://www.sun-savvy.com/guides/types-of-solar-panels The three main solar panel types compared on efficiency, cost, appearance and best use — so you can tell what a quote is actually offering. Mon, 11 May 2026 00:00:00 GMT https://www.sun-savvy.com/guides/do-solar-panels-increase-home-value https://www.sun-savvy.com/guides/do-solar-panels-increase-home-value Owned solar panels typically add to a home's resale value and can help it sell faster. Here's what the evidence says and how leases complicate a sale. Wed, 29 Apr 2026 00:00:00 GMT https://www.sun-savvy.com/guides/do-solar-panels-work-in-winter https://www.sun-savvy.com/guides/do-solar-panels-work-in-winter Yes — solar panels work in cold, cloudy and snowy weather, just at reduced output. Here's how much production drops and why cold can even help. Sat, 18 Apr 2026 00:00:00 GMT https://www.sun-savvy.com/guides/how-long-do-solar-panels-last https://www.sun-savvy.com/guides/how-long-do-solar-panels-last Solar panels typically last 25–30+ years. Here's what warranties cover, how much output they lose over time, and what wears out first. Mon, 06 Apr 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panels-and-electric-vehicles https://www.sun-savvy.com/guides/solar-panels-and-electric-vehicles Charging an EV with solar can mean near-free driving. Here's how many extra panels you need and why solar and EVs are a natural pair. Wed, 25 Mar 2026 00:00:00 GMT https://www.sun-savvy.com/guides/are-solar-batteries-worth-it https://www.sun-savvy.com/guides/are-solar-batteries-worth-it Home solar batteries add backup power and can boost savings, but they're expensive. Here's when a battery pays off and when to skip it. Sat, 14 Mar 2026 00:00:00 GMT https://www.sun-savvy.com/guides/what-is-net-metering https://www.sun-savvy.com/guides/what-is-net-metering Net metering explained simply: how you get credit for solar power you export, why it hugely affects your savings, and what to check for your utility. Thu, 05 Mar 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-panel-financing-options https://www.sun-savvy.com/guides/solar-panel-financing-options The four ways to pay for solar — cash, solar loan, lease and PPA — compared on cost, savings, ownership and who they suit best. Tue, 24 Feb 2026 00:00:00 GMT https://www.sun-savvy.com/guides/solar-tax-credit-explained https://www.sun-savvy.com/guides/solar-tax-credit-explained What the federal solar tax credit is, how the 30% Residential Clean Energy Credit worked, who qualifies, and why you must verify the current rules before you buy. Thu, 12 Feb 2026 00:00:00 GMT https://www.sun-savvy.com/guides/is-solar-worth-it https://www.sun-savvy.com/guides/is-solar-worth-it Solar isn't worth it for everyone. Here are the factors that actually decide whether home solar pays off — electricity rates, sun, incentives, net metering and roof. Tue, 03 Feb 2026 00:00:00 GMT https://www.sun-savvy.com/guides/how-many-solar-panels-do-i-need https://www.sun-savvy.com/guides/how-many-solar-panels-do-i-need Learn how to calculate the number of solar panels your home needs, based on your electricity use, local sun hours and panel wattage — with simple examples. Thu, 22 Jan 2026 00:00:00 GMT https://www.sun-savvy.com/guides/how-much-do-solar-panels-cost https://www.sun-savvy.com/guides/how-much-do-solar-panels-cost A clear breakdown of what home solar panels actually cost in 2026 — price per watt, total system cost by size, what's included, and how incentives change the math. Thu, 15 Jan 2026 00:00:00 GMT