Transfer Switch for Generator

Generator Transfer Switch| Professional Installation & Repairs| 24/7 Available

A generator transfer switch is the key to safe, efficient, and automatic power transfer when the grid goes down. Whether you need a manual transfer switch for your generator or a fully automated system, our certified electricians make sure of a flawless installation that is tailored to your power needs.

  • Manual & Automatic Transfer Switch Installation
  • Seamless Backup Power for Homes & Businesses
  • Licensed, Insured & Code-Compliant Service


Don’t wait for the next blackout. Keep your home or business powered with a professionally installed transfer switch for your generator.

Power Outages Are Unpredictable - Your Backup Power Shouldn’t Be!

What is a Generator Transfer Switch?

A generator transfer switch is what connects your backup power to your home or business’s electrical panel. When the power goes out, it will help your generator to take over safely. This will keep your necessary appliances running without the hassle of extension cords or the dangers of backfeeding.
Without a transfer switch for your generator, an outage can end up in electrical hazards, overloaded circuits, or even damage to your devices. Whether you choose a manual transfer switch that needs you to switch over by hand, or an automatic transfer switch that does it for you. Having the right setup makes sure there is a smooth, safe, and stress-free backup power experience.
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Types

Types of Generator Transfer Switches

Choosing the right transfer switch depends on how much power you need. Whether you prefer a manual or automatic setup. Here’s a breakdown of the main options:

Manual Transfer Switch

This generator is a practical and budget-friendly solution that needs you to manually switch your home or business to backup power during an outage. It’s a great choice for those who want a reliable system without the cost of automation.

  • Best for: Homeowners who don’t mind manually switching power and want an affordable, code-obedient backup solution.
  • How it Works: When the power goes out, you flip the transfer switch to shift from utility power to your generator.
  • Key Advantage: A manual transfer switch generator setup is more affordable than an automatic system while still safely distributing backup power to selected circuits.

Automatic Transfer Switch

It offers seamless backup power by instantly switching your home or business to generate power as soon as an outage is detected. When utility power is restored, it automatically reverts back - no manual intervention required.

  • Best for: Homeowners and businesses that need immediate, uninterrupted power without having to manually operate a switch.
  • How it Runs: The ATS continuously monitors the grid. When it notices a power failure, it automatically starts the generator and transfers the electrical load. Keeping your necessary systems running.
  • Benefit: An automatic transfer switch for a generator makes sure that you never have to worry about power loss, making it perfect for homes with medical equipment, security systems, or businesses that need constant uptime.

Whole-Home vs. Essential Circuits Transfer Switches

  • Whole-Home Transfer Switch: If you want full backup power, a whole-home automatic transfer switch helps your generator to power everything in your home or business.
  • Essential Circuits Transfer Switch: If you only need backup power for important appliances (such as refrigerators, lighting, and medical devices), an essential circuit transfer switch directs power to only the most important areas, preventing your generator from being overloaded.

Benefits of a Generator Transfer Switch

Why Do You Need a Transfer Switch for Your Generator in San Antonio?

Installing a generator transfer switch is important for safely and efficiently using your backup power. Here’s why it’s important, especially in San Antonio:

A generator transfer switch prevents electricity from backfeeding into the grid. It is a dangerous situation that can harm utility workers or damage your property. With a transfer switch, you can ensure that power flows only to your home or business, avoiding these hazards.

Having a generator transfer switch installation isn’t just a smart choice – it’s required by local electrical codes in San Antonio. A certified transfer switch guarantees that your backup power setup meets all safety standards, keeping you secure.

Power Outages make you rely on your backup generator. But without a transfer switch, you risk overloading your system. A transfer switch efficiently manages which circuits receive power. It ensures your generator doesn’t strain itself and your critical appliances stay powered.

A generator transfer switch system allows you to connect your backup power directly to your breaker panel, eliminating the need for messy, unreliable and more reliable power during an outage.

If you prefer the hands-on control of a manual transfer switch or the convenience of an automatic generator transfer switch. Both options help you to keep your home or business powered during outages. A manual one needs you to activate the generator when needed. While an automatic switch takes care of it for you without any action required.

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Our Services

Our Generator Transfer Switch Services

New Transfer Switch Installation

Our team specializes in generator transfer switch installation, providing homeowners and businesses in San Antonio with a backup power solution. Be it a manual or an automatic transfer switch, we will ensure a professional setup that meets local codes and safety standards. With our experience and attention to detail, you’ll have your backup power system installed correctly.

Upgrading Existing Transfer Switches

If your current transfer switch is outdated or no longer meets your needs, we offer upgrade services. Our technicians can replace your old switch with a more efficient and reliable system if you are moving from a manual transfer switch to an automatic generator transfer switch to a higher capacity. We will see to it that your new setup is safe and manages power for your home and business.

Inspection & Maintenance Services

Keep your generator transfer switch running smoothly with our comprehensive inspection and maintenance services. Regular inspections make sure that your system is ready for use whenever there is a power outage. Our licensed electricians will check for any signs of wear, check that all connections are secure, and do preventive maintenance to extend the life of your system. A well-maintained system has less chance of failure and performs better during emergencies.

Emergency Repairs & Troubleshooting

When you need immediate help with your generator transfer switch, our team is ready for emergency repairs and troubleshooting. If you’re dealing with a malfunctioning switch or your system isn’t transferring power correctly, we respond quickly to diagnose and fix the issue. Our technicians are skilled in repairing all types of manual and automatic transfer switches, ensuring that you won’t be left without power for long.

Generator + Transfer Switch Packages

Save time and money with our generator and transfer switch packages. We offer complete systems that will pair with a transfer switch with a good performance generator. These packages provide everything you need for uninterrupted power. You have a smooth power transfer when a blackout occurs. Our experts will help you choose the best according to your needs for your home or business.
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Commercial & Residential Services

Commercial & Residential Generator Transfer Switch Services

Need a generator transfer switch for your home or business? We provide expert solutions tailored to your power needs. Our residential transfer switch installation makes sure that your home stays powered up during outages. For businesses, we install a commercial transfer switch to make sure it works smoothly and protects your important machines. From new switches to upgrades, repairs, and maintenance, our licensed electricians deliver reliable solutions. Get the right transfer switch for your generator and enjoy safe, hassle-free backup power when it matters most.

Process

Our Simple 3-Step Generator Transfer Switch Installation Process

Getting your generator transfer switch installed is easier than you think. We have a smooth process: Choosing the right transfer switch depends on how much power you need. Whether you prefer a manual or automatic setup. Here’s a breakdown of the main options:

Step 1: Consultation & System Selection

We assess your power needs and recommend the right transfer switch for your generator, whether it is a manual or an automatic switch. Our team will make sure you get the perfect solution for your home or business.

Step 2: Professional Installation

Our licensed electricians install your generator transfer switch with precision, including it safely with your electrical panel. We follow all local codes to prevent hazards like backfeeding, making sure of a reliable power transfer system that’s built to last.

Step 3: Testing & Final Walkthrough

Once installed, we do a detailed test of the transfer switch generator system to confirm smooth operation. We walk you through how it works, answer any questions and check if the setup is ready for any outage. With expert installation and generator transfer switch maintenance options, you’re covered for the long run.

License & Insurance

Licensed, Insured, and Expert Generator Transfer Switch Services

When it comes to generator transfer switch installation, safety and compliance are non-negotiable. Our team of licensed electricians is fully certified to install manual and automatic transfer switches following San Antonio’s electrical codes and national safety standards.
We carry detailed insurance that will protect your property. Every installation will meet the industry’s best practices. Whether it’s a residential transfer switch or a commercial generator transfer switch, you can trust that our work is legal, safe, and backed by proper credentials.

Licensed. Insured. Code-Compliant. Contact us today for expert service you can rely on.

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Areas We Serve

Generator Transfer Switch in San Antonio, TX

We proudly provide generator transfer switch installation, upgrades, and repairs throughout San Antonio and surrounding areas of Texas. Whether you need a manual transfer switch for your generator or a fully automated backup power solution, our licensed electricians deliver expert service wherever you are.
We serve throughout Texas, including Austin, Kenedy, Fredericksburg, Columbus, Del Rio, Rocksprings, Corpus Christi, Kingsville, and Reynosa.

Why Choose Us?

Why Are Our Generator Transfer Switches Essential for Your Home or Business?

Choosing the right professionals for your generator transfer switch installation is important for safety, reliability, and long-term performance. Homeowners and businesses in San Antonio trust us:

  • Certified & Licensed Electricians – Our team includes fully licensed professionals trained to install manual and automatic transfer switches with precision. We follow all local electrical codes to make sure of a safe installation.
  • Superior Workmanship & Trusted Brands – We use high-quality transfer switches from top manufacturers, making sure of a smooth power transfer. Every installation meets NEC code standards, providing a system that works flawlessly when you need it.
  • Fast & Reliable Service – We know that power outages can happen at any time. Our team provides quick response times and efficient installation so that you can have a fully functional transfer switch generator system as soon as possible.
  • Transparent & Competitive Pricing – No hidden fees, no surprises. We offer affordable generator transfer switch installation with upfront pricing. We want to make sure you get the best value for your investment.
  • Local Experts, Tailored Solutions – As San Antonio-based specialists, we understand the region’s power grid, weather conditions, and electrical codes. We provide solutions tailored to local needs, whether it’s a whole-home automatic transfer switch or a manual transfer switch for a backup generator.

About Us

About Ferezco Power System

Ferezco Power System has been a trusted provider of generator services since 2012. Founded by Fernando Gonzalez, Ferezco has been trying to bring effective solutions and other generator services to San Antonio and Texas residents. We have a team of expert technicians who are dedicated to providing you with steady power through our generators when you need it the most. With 25 years of experience in the industry, we can assure you of our experience, dedication and precision put into our work. We specialise in providing all types of generator services such as generator load bank testing, commissioning and testing, propane services, repairs, monitoring and others. With our commitment to customer satisfaction, we at Ferezco Power System will always support our customers with our care and services.
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Testimonials

San Antonio’s Trusted Choice for Generator Transfer Switch Installation

GW
GW
Fernando and Gabriel did an outstanding job installing my Generac 22K generator. The concrete pad they poured with the pre-piped wiring was excellent and resulted in a very clean look. They conducted a thorough test to ensure everything was just right. I am a very satisfied customer and highly recommend them.
Marty
Marty
Previous dealer botched the job. Generator was too small and installation was incorrect. Ferezco explained everything to me and showed what needed to be done.
Very professional installation!
Would definitely recommend !
Hal
Hal
This dealer is very knowledgeable in every aspect of the product and does a very fine job of it. Everything went very smoothly and everything worked as it should. His employe that did the install did everything right the first time and he is very good.
EJ49
EJ49
Extremely knowable. Fair priced. Very thorough. Chose him to do annual maintenance on our whole-house generator. Wish we had known him when we had the unit installed. Customer for life. Yes, I recommend this dealer.
Old Man 50
Old Man 50
Ferezco Power did the install on my whole house back generator system along with the propane tank. Professional from start to finish. On time fair price and top notch quality install.
Jerry
Jerry
Courteous and professional, Very capable from a technical, standpoint. Good workmanship and very neat.

FAQ

People Also Ask About the Generator Transfer Switch

A transfer switch is a device that safely connects your generator to your home or business wiring, allowing a seamless transition of power during outages. It ensures that the generator operates efficiently and safely without back-feeding the grid.

An automatic transfer switch automatically switches to backup power when it detects a power loss, ensuring continuous power supply without manual intervention, making it ideal for immediate and reliable power transfer.

Installing a transfer switch involves complex electrical wiring and must comply with local codes. We recommend professional installation by certified technicians like those at Ferezco Power Systems to ensure safety and compliance.

Yes, a transfer switch is necessary to safely connect a generator to your home or business’s electrical panel. It prevents back-feeding, which can be dangerous to utility workers and damage your electrical system.

The size of the transfer switch should match the output capacity of your generator. Our experts at Ferezco Power Systems can help you select the appropriate size based on your generator’s specifications and your power needs.

Be Ready for the Next Outage - Let’s Get Your Transfer Switch Installed!

Don’t wait for the next power outage that will leave you in the dark. Whatever you need – a manual transfer switch or a fully automated solution, our expert professionals are ready to help. Schedule your consultation today and get good backup power for your home or business!

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