There are 72 active solar installers within 30 miles of Houston — SunPower and Baker Electric Solar lead local market share. Houston receives 5.32 NREL peak sun hours per day, making a 9.2kW system cost-effective at CenterPoint Energy's $0.124/kWh rate. Always verify TDLR (Texas Department of Licensing and Regulation) license status and NABCEP certification, and confirm the installer pulls permits with City of Houston Permit Center.
Houston, Texas: 2026 Market Data
📊 LOCAL MARKET DATA
- Average system size: 9.2 kW
- Typical purchase cost (2026): $26,680 — the 30% federal residential credit (§25D) expired Dec 31, 2025; a lease or PPA still captures it via §48E
- Net metering: full retail
- State tax credit: 0%
- Federal residential credit (§25D): expired for purchases after Dec 31, 2025; lease/PPA still gets 30% via §48E
- Median household income: $60,000
Data from U.S. Census Bureau, DSIRE, NREL
Top Solar Companies in Houston: 2026
If you're considering solar in Houston, you've probably noticed there's no shortage of companies competing for your business. Rather than chasing a single "best" name, it's smarter to understand what a typical Houston installation looks like so you can judge any quote against the local baseline. In Houston, the average residential system comes in at around 9.2 kW. It's important to know that the 30% federal residential solar tax credit (Section 25D, IRS) expired for homeowner-purchased systems installed after December 31, 2025, so a 2026 purchase no longer qualifies for that credit. If you finance through a lease or PPA, the installer/owner may still claim the 30% credit under the commercial Section 48E (IRS) — subject to construction and in-service deadlines — and often passes those savings through as a lower monthly rate. Texas doesn't offer a state solar tax credit, making it even more important to explore all available options. One bright spot for Houston is full retail net metering, which means the energy your panels send back can be credited at the full retail rate. When you compare installers, gather several quotes, read the fine print on warranties and financing terms, and ask how each company sizes a system for your specific roof and usage. Because solar is a long-term financial commitment, verify any incentive details with a qualified professional before you sign anything. This is general information, not tax advice.
Cost Per Watt in Houston: How Houston Compares to the TX State Average
Cost per watt in Houston tends to land slightly below the Texas state average, largely because the metro area supports a dense field of installers competing for business. Where rural and smaller-market Texans might pay a premium tied to travel and limited competition, Houston homeowners benefit from local saturation that keeps pricing honest. Most residential installations here fall in a range that puts the city a bit under the statewide midpoint on a dollars-per-watt basis. That said, your final number swings based on roof complexity, panel tier, and whether you add storage. Houston's mix of older bungalows with tricky rooflines and newer suburban builds with simple south-facing planes creates real variation from one quote to the next. When comparing bids, ask installers to break out cost per watt before incentives so you can measure apples to apples. A clean, simple roof in a master-planned community will almost always price lower per watt than a multi-level home in an established inner-loop neighborhood.
