Texas Electricity Rates Up 4.2% This Year
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After Winter Storm Uri, Texas homeowners learned a hard lesson: the ERCOT grid can fail. Whether it's winter freezes, summer heat waves, or hurricane season, power outages are a Texas reality. Here's how to protect your home - with or without solar.
Why Texas Has More Outages
The ERCOT grid is isolated from the rest of the country. When demand exceeds supply, we can't import power from neighboring states. This creates:
- **Rolling blackouts** during extreme weather
- **Longer restoration times** after storms
- **Price spikes** during peak demand (remember $9,000 electric bills?)
Your Backup Power Options
Option 1: Portable Generator
Cost: $500-2,000 Pros: Cheap, widely available Cons: Requires fuel, noisy, outdoor only, manual operation Best for: Short outages, basic needs
Option 2: Whole-Home Generator
Cost: $5,000-15,000 installed Pros: Automatic operation, powers whole home Cons: Requires natural gas or propane, ongoing maintenance, noisy Best for: Frequent outages, large homes
Option 3: Battery Backup
Cost: $10,000-25,000 installed Pros: Silent, no fuel, grid services income, works with or without solar Cons: Higher upfront cost, limited runtime without solar Best for: Modern homes, solar integration, earning potential
Option 4: Solar + Battery
Cost: $25,000-50,000 installed Pros: True energy independence, renewable, ongoing savings Cons: Highest upfront cost, requires suitable roof Best for: Long-term investment, maximum independence
Battery vs. Generator: Detailed Comparison
Factor
Battery
Generator
Upfront cost
Higher
Lower
Fuel required
No
Yes
Automatic start
Yes
Yes (whole-home)
Runtime
8-24 hours
Unlimited (with fuel)
Maintenance
Minimal
Regular
Noise
Silent
Loud
Indoor safe
Yes
No
Grid income
$200-500/yr
None
Lifespan
10-15 years
10-20 years
How Much Backup Do You Need?
Essential loads only (refrigerator, lights, WiFi):
- Generator: 3,000-5,000 watts
- Battery: 10 kWh
Partial home (essentials + some AC):
- Generator: 7,000-10,000 watts
- Battery: 20 kWh
Whole home:
- Generator: 15,000-25,000 watts
- Battery: 30+ kWh (or 20 kWh with solar)
ERCOT Grid Services: Get Paid for Your Battery
Texas offers smart energy management programs. Your battery helps stabilize the grid during peak demand, and you earn money:
- **Tesla Powerwall smart energy management:** Automatic enrollment
- **OhmConnect:** Works with multiple battery brands
- **Typical earnings:** $200-500/year
This income helps offset battery costs over time.
Find Backup Options by City
See local information:
- Houston Power Backup
- Dallas Power Backup
- Austin Power Backup
- San Antonio Power Backup
Ready for Next Steps?
Modern Electric helps Texas homeowners with:
- Battery additions and grid services enrollment
- Solar system optimization and monitoring
- Buyback rate shopping and bill analysis
- Honest assessments with no pressure
How Much Can You Save With Solar in Texas?
Use our free savings calculator to see real costs, payback periods, and 25-year returns for Texas cities.