Gentek USA – Commercial & Residential Generator Services for Houston, TX & Surrounding Areas

Generator Installation Services Maintenance

Gentek USA is Houston’s trusted standby generator specialist, delivering turnkey installation, repair, and preventive maintenance with 24/7 emergency service response and licensed, code-compliant workmanship.

Preventive Maintenance

Keep your standby generator ready for the next outage with scheduled generator maintenance in Houston, including inspections, oil and filter service, battery checks, and load testing.

Residential Installation

Protect your home with a professionally installed whole home standby generator in Houston. We handle sizing, permits, installation, and final commissioning for automatic backup power.

Industrial Installation

Power-critical facilities depend on uptime. We provide industrial and commercial generator installation in Houston with engineered, code-compliant systems built for reliable performance.

Rentals

Get temporary power fast with Houston generator rentals for job sites, events, and emergencies. We provide delivery, setup, and dependable support throughout your rental.

Your Local Generator Specialists Serving Houston and Surrounding Communities.

We deliver turnkey standby generator solutions for Houston commercial and industrial facilities—sizing, permitting, installation, and commissioning done right so your operations stay online when the grid fails. We also serve residential customers with the same professional standards, plus responsive repair and preventive maintenance to keep every system ready.

How Service Sets Us Apart

Reliable Power, Exceptional Service — Every Step of the Way.

Fast and Easy Installation

We handle everything — permits, delivery, and full setup — so you get power protection without the hassle. Most installs are completed within days, not weeks.

Maintenance For Life

We don’t disappear after installation. Enjoy peace of mind with lifetime maintenance plans that keep your generator running smoothly, year after year.

Expert Repairs Done Right 24/7 Emergency Response Available

When issues arise, our certified technicians respond fast and fix it right the first time using genuine parts and factory-approved methods.

Proudly serving

Enhanced Safety. Total Confidence. Everyday Comfort.

Installations

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Star Google Rating

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Certified Technicians

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Customer Satisfaction

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See what Your

Neighbors Are Saying

      EXCELLENT  
   Based on 25 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   Lesa Garcia 
 
 
 
 Trustindex verifies that the original source of the review is Google. Lane and his guys did a fantastic  job putting  in our generac.  They cleaned  up after the job was done. I would  recommend  Gentek USA too anyone.
  
 
      Posted on Google  
   
   jdpinbaytown 
 
 
 
 Trustindex verifies that the original source of the review is Google. I really appreciate y'alls help with my Generac 20KW Starter and Battery replacement!, It was a Job I would have normally done myself but I've been having Back problems and decided to have Gentek do it for me, And Layne was a awesome Tech!, Once again appriciate the help and worth every penny!, And I will be calling back if I need anything else!!    Jeff P.
  
 
      Posted on Google  
   
   Justin Whitcomb 
 
 
 
 Trustindex verifies that the original source of the review is Google. After my initial interactions, I’m pleased to give Gentek a 5-star review. Colten, in particular, went above and beyond to ensure we were completely satisfied with our installation. Their commitment to customer service has greatly improved. I have recommended Gentek to others and will continue to do so.
  
 
      Posted on Google  
   
   Electrofixzzy 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great Experience with the company.
  
 
      Posted on Google  
   
   Mykayla Turner 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great company with great customer service! If you’re looking for a smooth purchase and installation process, I highly recommend Gentek.
  
 
      Posted on Google  
   
   Tayler Nesbit 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great quality and Outstanding Service Can’t say enough great things about this company. Great quality, attentive, knowledgeable, and genuinely invested in helping me find exactly what I needed.
  
 
      Posted on Google  
   
   Lead Worthy 
 
 
 
 Trustindex verifies that the original source of the review is Google. I couldn’t be more satisfied with my experience. From the moment I contacted this company, their customer service was top-notch—friendly, knowledgeable, and truly helpful. The generator I purchased runs flawlessly, providing reliable power exactly when I need it. It’s clear that they take pride in offering high-quality, durable equipment. Installation was smooth and professionally done, and they even followed up afterward to ensure everything was working perfectly. Highly recommend this company to anyone looking for dependable generators and outstanding support!