Power When
It Matters Most
Houston's trusted generator company. We sell, install, and service generators for homes and businesses across the greater Houston area.
Generator Sales
We're a Generac Authorized Dealer. We match you with the right unit and size for your specific needs - no upselling, just honest guidance.
Professional Installation
Licensed and insured installation crews handle everything from the transfer switch to final inspection, start to finish.
Maintenance & Repair
Annual service plans and repairs when you need them. Factory-certified technicians keep your generator running at peak condition and your warranty intact.
Generator Solutions for Every Need
Pick a category to browse the specific models, sizes, and specs we carry.
Residential Standby (10kW - 28kW)
Whole-home automatic standby backup, powered by Generac. Kicks on within seconds of an outage - no manual start, no extension cords.
Commercial Standby (40kW - 150kW)
Business continuity standby generators, powered by Generac, for retail, medical offices, restaurants, and multi-tenant buildings. We handle load calculations to size the right unit for your facility.
Portable Generators (2kW - 12kW)
Flexible power for job sites, events, and backup power. Contact us for current availability and to find the right unit for your needs.
We Actually Pick Up the Phone
We're not a national franchise routing your call through a dispatch center, and we don't spread ourselves across a dozen brands. We specialize in Generac, and the same team sizes, installs, and services your system - start to finish.
Do We Service Your Area?
We cover the greater Houston metro area. Enter your zip code below to check coverage in seconds.
Cities We Serve
Expanding our service area. Contact us to verify coverage for a specific address outside these cities.
What Our Customers Say
"After a storm left us without power for almost a week, we called Light Up. They walked us through the whole process and had a Generac installed and inspected shortly after. We have not lost power since."
"The installation crew was on time, professional, and cleaned up after themselves. Generator ran through two storm seasons without a single issue. Their annual maintenance is quick and thorough. Highly recommend to anyone in the Houston area."
"We needed reliable backup power for our small office and Light Up's commercial team sized and installed everything without disrupting our day-to-day. Reliable and responsive whenever we call."
"Every step was explained up front - what to expect on installation day, how everything would work. No surprises along the way. The generator has run flawlessly since day one."
"We financed through Light Up and the process was painless - no pressure, no hidden fees. Our technician sized the unit correctly the first time."
"I called three companies for quotes. Light Up was the only one that actually walked the property and calculated our real load before recommending a size."
"Our annual service visit takes less than an hour and they always explain what they checked. Straightforward company, no upselling."
"Downtime isn't an option for our shop. Light Up sized and installed our commercial unit and made the whole process painless."
"Called about a repair and had a technician out within two days. Fair pricing, and they explained exactly what was wrong before fixing it."
Free Quote - No Obligation, No Pressure
A certified technician comes to you, assesses your needs, and gives you a written estimate. Zero cost.
Frequently Asked Questions
What generator brands do you carry?
We're a Generac Authorized Dealer and focus exclusively on Generac generators.
How long does a home installation take?
The timeline depends on property conditions, generator size, permitting, and utility coordination. A specific timeline is provided with your quote.
Do you offer financing?
Yes. Flexible payment plans and promotional offers are available for qualified buyers.
How often should I service my generator?
Residential standby generators should be serviced once a year. Commercial units under heavier loads benefit from bi-annual maintenance.
Is the free quote really free?
Yes. The quote has no obligation or pressure and includes a property assessment and written estimate.
What if my generator needs a repair?
Contact us to schedule a technician. Service plan customers receive priority scheduling.
Let's Talk About Your Power Needs
Fill out the form and one of our team members will reach out within one business day to schedule your free assessment. Prefer to call? We're real humans who actually pick up.