Residential Generator Services Columbia, SC

Keep Your Home Powered, No Matter What

At On Call Plumbing Heating & Air, we know how critical it is to keep your home safe and comfortable during power outages. Our residential generator services ensure that your home stays powered, even when the grid fails. Specializing in the installation, maintenance, and repair of Trane and Generac generators, we provide reliable solutions for backup power.

Why You Need a Home Generator

Power outages can strike unexpectedly, leaving you without the essentials you rely on daily. 

Imagine this: a severe storm hits your area, and within moments, the power goes out. Your refrigerator stops running, your HVAC system shuts down, and your home goes dark. The food in your fridge begins to spoil, the HVAC system that keeps your family comfortable stops working, and you’re left wondering how long it will be before the power is restored. 

Whether due to extreme weather, aging power infrastructure, or unforeseen failures, losing power can disrupt your life.

A home generator can help you avoid:

  • Severe Weather Outages: Protect your home during hurricanes, ice storms, and other extreme conditions that can cause extended outages.
  • Aging Power Grids: With aging infrastructure, even minor events can cause the lights to go out. A generator keeps your home running when the grid doesn’t.
  • Health Risks: If you rely on medical equipment, power loss can become a serious safety issue. A generator keeps vital devices running.
  • Food Spoilage: Don’t lose valuable groceries to an outage—your generator will keep your fridge and freezer operational.
  • Discomfort: Maintain a comfortable environment with your HVAC system running smoothly, no matter what happens with the power.

Our Residential Generator Services

Installation Services

Our expert technicians ensure a smooth installation process, from an initial site evaluation to full system setup. We handle permits, ensure compliance with safety codes, and make sure your Trane or Generac generator is installed correctly and efficiently.

Maintenance Services

Routine maintenance is key to reliable generator performance. Our comprehensive plans include regular oil changes, battery checks, and system diagnostics, so your generator is always ready when you need it.

Repair Services

Power outages don’t wait, and neither do we. At On Call Plumbing, Heating & Air, our 24/7 emergency repair services will get your generator up and running quickly. Whether it’s a minor fix or a major repair, our team is equipped to handle it efficiently.

WHY OUR CUSTOMERS CHOOSE US

On Call is the only company my family trusts for all of our plumbing, heating, and air conditioning needs. They recently installed a new HVAC unit in our home and the technician, Will, was thorough and did an excellent job. I highly recommend them if you want your Plumbing, Heating, and Air Conditioning problems resolved once and for all. Thanks On Call. You're a lifesaver.

— Kyle B.

On Call once again with the save! I had to use them a lot over the past couple years for totally unrelated issues, and each time they’ve done amazing work. Hank, my plumber today, was punctual, friendly and did an excellent job fixing one faucet leak and completely replacing another faucet altogether. I highly recommend Hank and On Call Plumbing!

— Christian M.

I had a great experience with OnCall. When our central air system was not cooling properly, we called them for a repair. The technician arrived and quickly diagnosed the problem. He was very knowledgeable and provided a clear and thorough explanation of the issue. Although the initial suggestion was to replace a part that seemed expensive, the technician also offered alternative solutions, ensuring we had options that fit our budget. Ultimately, his expertise helped us find a more cost-effective solution that worked perfectly. I'm very pleased with the service and would definitely use OnCall again!

— Michael D.

Outstanding service from ONCALL HVAC! We had them install a new energy-efficient HVAC system in our home, and the entire process was seamless. From the initial consultation to the final installation, everything was handled professionally. The team was punctual, cleaned up after themselves, and even gave us tips on maintaining the system. We have noticed a significant reduction in our energy bills, and the house stays comfortable all year round. Highly recommend ONCALL!

— Emily B.
Plumber technician inspecting and repairing a faucet, ensuring proper functionality and water flow.

CONTACT US TODAY

Contact Us

Emergency?
Call (803) 781-4357

Frequently Asked Questions


How do I unclog a toilet?

The easiest way to unclog your toilet is with a plunger, but if you don’t have one on hand, fill the toilet with dish soap or laundry detergent, add a pot of boiling water and then wait a few minutes before flushing. The hot water should break through the clog as the soap washes everything through the siphon and out of the drain.

Why is my toilet always running?

The easiest way to unclog your toilet is with a plunger, but if you don’t have one on hand, fill the toilet with dish soap or laundry detergent, add a pot of boiling water and then wait a few minutes before flushing. The hot water should break through the clog as the soap washes everything through the siphon and out of the drain.

My water bill went up, how do I check for leaks?

The easiest way to unclog your toilet is with a plunger, but if you don’t have one on hand, fill the toilet with dish soap or laundry detergent, add a pot of boiling water and then wait a few minutes before flushing. The hot water should break through the clog as the soap washes everything through the siphon and out of the drain.

Is there any way to repair a cracked toilet tank?

The easiest way to unclog your toilet is with a plunger, but if you don’t have one on hand, fill the toilet with dish soap or laundry detergent, add a pot of boiling water and then wait a few minutes before flushing. The hot water should break through the clog as the soap washes everything through the siphon and out of the drain.

Why does the faucet run water when the shower is on?

The easiest way to unclog your toilet is with a plunger, but if you don’t have one on hand, fill the toilet with dish soap or laundry detergent, add a pot of boiling water and then wait a few minutes before flushing. The hot water should break through the clog as the soap washes everything through the siphon and out of the drain.

Areas We Serve

  • Columbia
  • Lexington
  • West Columbia
  • Irmo
  • Ballentine
  • Cayce
  • Chapin
  • Gilbert
areas we serve map