Solar Panel Cost in Houston, TX
Average solar installation in Houston costs $22,790 for a 7 kW system in 2026. Houston gets 4.9 peak sun hours/day. Note: the 30% federal residential ITC expired December 31, 2025 — state incentives may still apply.
Houston 7kW System
$22,790
Federal ITC expired 12/31/2025
Peak Sun Hours
4.9 hrs/day
Good solar potential
Est. Payback Period
13 years
at avg electricity rates
Solar Panel Cost in Houston by System Size — 2026
| System Size | Est. Cost | Range |
|---|---|---|
| 5 kW (small home) up to 600 kWh/mo | $16,181 | $13,268 – $19,741 |
| 7 kW (average home) 700–900 kWh/mo | $22,790 | $18,688 – $27,804 |
| 10 kW (large home) 900–1,200 kWh/mo | $32,590 | $26,724 – $39,760 |
| 12 kW (very large) 1,200+ kWh/mo | $38,971 | $31,956 – $47,545 |
Prices include equipment, installation, and permitting for Houston. Federal residential ITC expired Dec 31, 2025 — check Texas state incentives for available rebates and credits.
Is Solar Worth It in Houston? A 2026 Analysis
Houston Solar Resource
Houston receives 4.9 peak sun hours per day on average. This is good solar potential. The average US city gets 4.5–5.0 hours, so Houston is a solid market for solar investment.
Texas Net Metering
Net metering policy determines how much your utility pays for excess solar power. Texas's net metering rules directly affect your financial return in Houston. Full retail credit (what you pay per kWh = what you receive for exports) maximizes savings. Some utilities have reduced or eliminated net metering — check with your local utility before purchasing.
Financial Projections for Houston
A typical 7 kW solar system in Houston costs $22,790 and saves approximately $1,800/year at average electricity rates. That's a 13-year payback period without incentives. State credits or solar company lease programs may reduce upfront cost. Over 25 years, the system generates roughly $22,210 in net savings above system cost.
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FAQs — Solar Panels in Houston
The average solar panel installation in Houston, Texas costs $22,790 for a typical 7 kW system in 2026. Note: the 30% federal residential ITC expired December 31, 2025 — state incentives may reduce costs further. With 4.9 average peak sun hours per day, Houston has good solar potential.
Solar is a solid investment in Houston with 4.9 peak sun hours/day. At average electricity rates, a properly sized system typically pays back in 13 years and generates savings over a 25-year lifespan. Check Texas's net metering policy — full retail credit makes solar significantly more valuable.
Houston solar owners can access: 1) Federal 30% Investment Tax Credit (through 2032) — saves $6,837 on a typical system; 2) Texas state incentives — check your state's database for additional credits and rebates; 3) Local utility rebates — contact Houston's utility provider; 4) Net metering — get credit for excess power sent to the grid.
In Houston with 4.9 peak sun hours/day, a home using 900 kWh/month needs approximately 8 solar panels (400W each) — about a 3.2 kW system. Your solar installer will size the system based on your actual utility bills and roof conditions.
To find a trustworthy solar installer in Houston: verify TX contractor licensing, check NABCEP certification (the gold standard for solar installers), read Google and BBB reviews, get at least 3 quotes, and use EnergySage's marketplace — it connects you with pre-screened Houston installers competing for your business, which typically saves $3,000–$8,000 vs. going direct.