Solar Thermal Cost in San Antonio, TX in 2026
Most Solar Thermal projects in San Antonio, TX cost between $4,900 and $9,500. The typical price is $6,500.
Solar thermal serves hot water rather than the whole electrical load, so systems are smaller.
San Antonio prices track the national average closely. Costs here are close enough to the national picture that the adjustment barely moves the number.
What drives the price
- Panel efficiency and inverter type
- Roof complexity and mounting hardware
- Main panel upgrade if the busbar cannot take the backfeed
- Battery storage, which is priced separately
Usually included
- Panels, inverters and racking
- Design, permitting and interconnection
- Installation and commissioning
Usually extra
- Battery storage
- Roof repair or replacement before install
- Utility interconnection fees in some territories
Unit prices in San Antonio, TX
| Quality tier | Cost per watt |
|---|---|
| Budget | $1.21 |
| Mid-range | $1.66 |
| High-end | $2.32 |
Solar panel installers in San Antonio, TX
Businesses listed on Google near San Antonio, TX. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Solar Service
4.9(511 reviews)
1150 N Loop 1604 W STE 108, #180, San Antonio, TX 78248
Solar Edge Pros
4.9(408 reviews)
318 W Nakoma St, San Antonio, TX 78216
Delta Solar Power
4.8(232 reviews)
6836 San Pedro Ave Ste 205, San Antonio, TX 78216
Orius Solar Care+
4.9(123 reviews)
2800 NE Interstate 410 Loop Ste 201, San Antonio, TX 78218
Atma Energy
4.9(106 reviews)
1430 N Flores St suit 200, San Antonio, TX 78212
Central Texas Solar & Services
4.9(55 reviews)
1844 Lockhill Selma Rd Ste 102A, San Antonio, TX 78213