Solar Panel Cost in Houston, TX
Average solar installation in Houston costs $29,006 before tax credits ($20,304 after 30% ITC). Houston gets 4.9 peak sun hours/day.
Houston 7kW System
$29,006
$20,304 after 30% ITC
Peak Sun Hours
4.9 hrs/day
Good solar potential
Est. Payback Period
11 years
at avg electricity rates
Solar Panel Cost in Houston by System Size — 2026
| System Size | Before ITC | After 30% ITC |
|---|---|---|
| 5 kW (small home) up to 600 kWh/mo | $20,594 | $14,416 |
| 7 kW (average home) 700–900 kWh/mo | $29,006 | $20,304 |
| 10 kW (large home) 900–1,200 kWh/mo | $41,479 | $29,035 |
| 12 kW (very large) 1,200+ kWh/mo | $49,600 | $34,720 |
Prices include equipment, installation, and permitting for Houston. ITC applies as a dollar-for-dollar federal tax credit.
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 at $20,304 (after ITC) saves approximately $1,800/year at average electricity rates. That's a 11-year payback period. Over 25 years, the system generates roughly $24,696 in net savings above system cost.
Get Free Solar Quotes in Houston
Compare Houston solar installers and save an average of $3,000–$8,000 by getting competing bids.
FAQs — Solar Panels in Houston
The average solar panel installation in Houston, Texas costs $29,006 for a typical 7 kW system. After the 30% federal Investment Tax Credit (ITC), the net cost is $20,304. 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 11 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 $8,702 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.