Solar Panel Cost 2026 — Free Estimate by City

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Solar panel cost by system size (2026)

National average ranges, fully installed before 30% federal tax credit. After credit, costs drop ~30%.

System size (kW)	Cost before credit	After 30% federal credit	Best for
4 kW (small)	$10,000–$16,000	$7,000–$11,200	Small home, partial offset
6 kW (typical)	$15,000–$24,000	$10,500–$16,800	Average US home
8 kW (above-average)	$20,000–$32,000	$14,000–$22,400	Larger home, EV charging
10 kW (large home)	$25,000–$40,000	$17,500–$28,000	Large home, full offset
12 kW (premium)	$30,000–$48,000	$21,000–$33,600	Pool, EV, electric heat
15 kW+ (whole-home)	$37,500–$60,000+	$26,250–$42,000+	Largest homes, max offset
Solar battery (Tesla Powerwall 3)	$10,000–$15,000	$7,000–$10,500	Backup power, time-of-use offset
Battery + solar combo	$25,000–$50,000+	$17,500–$35,000+	Full energy independence

Cost of solar panels for a typical home

An average US home uses ~10,000 kWh of electricity per year and needs roughly a 6–8 kW solar system to fully offset usage. Installed cost: $15,000–$32,000 before federal tax credit; $10,500–$22,400 after.

Per-watt installed cost runs $2.50–$4.00 nationally, with regional variation of $2.00–$5.00. Larger systems benefit from economies of scale — per-watt cost drops 5–15% on systems over 10 kW.

Solar tax credits and rebates (2026)

The federal Residential Clean Energy Credit gives 30% of total system cost back as a tax credit through 2032. No cap on the dollar amount — a $25,000 system gets you $7,500 back.

Many states add their own credits (CA, NY, MA, NJ are most generous), and most utilities offer net metering (selling excess solar back to the grid). Some utilities offer additional rebates of $200–$3,000 per kW installed.

Solar payback period

Most US homeowners see solar payback in 7–12 years after the federal tax credit. After payback, you're producing free electricity for the remaining 15–20+ year warranty period of the panels.

Highest ROI states: Hawaii (3–5 year payback), California (5–7 years), New York (6–9 years). Lowest ROI: WA, OR, KY (10–14 years) due to low electric rates and cloudier weather.

Solar panel cost factors

System size (kW)

Sized to your annual usage. Average US home: 6–8 kW. Larger homes or EV households: 10–15 kW.

Panel quality / brand

Tier-1 panels (Q Cells, REC, LG, SunPower) cost more but warranty 25 years vs 10–15 for budget panels. Worth the premium.

Inverter type

String inverter cheapest. Microinverters (Enphase) add $1,500–$3,500 but maximize production from shaded/complex roofs.

Roof condition

If your roof needs replacement in next 5–10 years, do it BEFORE solar (otherwise add $1,500–$3,000 to remove + reinstall).

Battery storage

Tesla Powerwall 3, Enphase IQ, Franklin Home Power: $10K–$15K each installed. Eligible for 30% federal credit.

Permits + interconnection

Permits $200–$1,500. Utility interconnection $0–$500. Some HOAs require separate approval.

Solar panel cost by city

Local pricing benchmarks across major US metros.

Los Angeles, CA San Diego, CA San Jose, CA San Francisco, CA Sacramento, CA Phoenix, AZ Tucson, AZ Las Vegas, NV Houston, TX Dallas, TX Austin, TX San Antonio, TX Jacksonville, FL Tampa, FL Miami, FL Orlando, FL Atlanta, GA Charlotte, NC Raleigh, NC New York, NY Boston, MA Philadelphia, PA Denver, CO Seattle, WA

Frequently asked questions about solar panel cost

How much do solar panels cost for a home?

Average US home (6–8 kW system): $15,000–$32,000 installed before federal tax credit; $10,500–$22,400 after. Larger homes (10–12 kW) run $25,000–$48,000 before credit.

What's the federal solar tax credit?

30% of total system cost as a tax credit through 2032. No dollar cap. A $25,000 system = $7,500 back. Applies to panels, inverters, batteries, and labor.

How long does it take solar to pay for itself?

7–12 years for most US homes after the federal tax credit. After payback, free electricity for 15–20+ years (panel warranty period). High-rate states (CA, HI, NY) pay back fastest.

How long do solar panels last?

Tier-1 panels (Q Cells, SunPower, REC, LG) carry 25-year power warranties — guaranteed to produce 80%+ of original output at year 25. Most actually last 30–40 years with gradual production decline.

Is a solar battery worth it?

Yes if you have time-of-use electric rates, frequent power outages, or want energy independence. A Tesla Powerwall 3 ($10K–$15K installed) qualifies for the 30% federal credit. Payback varies enormously by state and utility rate structure.