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OFFGRID SYSTEM

POWER YOUR HOME. EVEN WHEN THE GRID FAILS 

This is how solar should have been built.

 

We design, install, and repair solar systems that actually work when you need them most.

 

  • Off-grid & battery backup systems

  • Solar repair & Service abandoned systems

  • Built for real-world performance not just bill savings

The Vision

From emergency battery backups to complete off-grid independence, Sundown Solar delivers reliable solar solutions tailored for your property.

Associates NABCEP
NABCEP PVIP CERT

✅ LICENSED. LOCAL. TRUSTED

VICTRON CERT
HomeGrid Certified
EG4 CERTIFIED
TDLR

Who We Work With

We specialize in helping:

 

Homeowners who want backup power during outages

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Property owners in rural or off-grid locations

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Customers with solar systems that aren’t working

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Clients looking to upgrade to battery backup or hybrid systems

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WHY TEXANS CHOOSE SUNDOWN SOLAR?

✅ Over 100 Systems Installed Across Texas

✅ Expert Workmanship Backed by 5-year warranty 

✅ Fast & Responsive Customer Service

✅ Certified, Licensed & Off-Grid Specialists

✅ EG4, ECOFLOW & Victron Trained Installers

 Solar Pricing in Texas

Most homeowners are quoted:

 

 $4.00 – $6.00 per watt

(often without battery backup)

 

Sundown Offgrid systems typically range:

 

 $2.40 – $3.80 per watt

 

 Designed for backup + real-world usage

Solar System Not Working?

If your solar company disappeared or your system isn’t producing:

 

We specialize in:

 

  • System takeovers

  • Diagnostics

  • Repairs

  • Commissioning

 

 

⚠️ Many systems we service were never installed correctly.

Mack Fudge - Grey Forest, Tx

Awesome experience! Incredibly transparent with pricing and design. Super patient. Super flexible. Took the time to explain everything throughout the process. Made sure everything met and/or exceeded our expectation. Highly recommend! Cannot say enough nice things about these guys.

⭐️⭐️⭐️⭐️⭐️
400A OFFGRID SERVICE
400A OFFGRID SERVICE
BATTERY BACK UP 400A
SOLAR FOR 400A SERVICE

WHAT SOLAR SHOULD HAVE BEEN

Service type

Service

Property Type

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Preferred Contact Method

Proudly Serving Texas Homeowners

Whether you’re in San Antonio, Helotes, Boerne, or on a rural ranch we’ve got you covered.

We specialize in:

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• Container Homes

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• Barns & Ranches

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• RVs & Tiny Homes

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• Residential Battery Backup

Let’s Power Your Future - Off the Grid

Ready to save money and gain energy independence?

We’ll walk you through your options with zero pressure.

 

🟢 Site Evaluations

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🟢 Local Install Experts

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🟢 Financing Available

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