Solar Savings in San Antonio, Texas: How Much Can You Save?

How Much Can You Save in San Antonio?

San Antonio homeowners on CenterPoint Energy pay an average of $158/month at 11.5¢/kWh (Tier 1) and 13.5¢/kWh (Tier 2). With 5.2 peak sun hours per day, a properly sized system can offset 80-90% of your usage — cutting the average bill from $158 to ~$36/month.

What Drives Savings in San Antonio?

• CenterPoint Energy rate structure: At 13.5¢/kWh for Tier 2, every kWh your panels produce offsets your most expensive grid usage first — that is where the math gets compelling.
• 5.2 peak sun hours: Solid sun exposure for reliable year-round production.
• NEM 3.0 (since April 2023): Export credits are now ~varies by retail electric provider, so self-consumption matters most. Size your system for your daytime usage, not maximum export.
• Rate escalation: CenterPoint Energy rates have increased 20% (2014-2024). Each year you wait, your baseline bill grows — making the solar investment more valuable in hindsight.