Whole Home Generator Lifespan and Maintenance - Shockwave Generators and Electric - Houma, LA

Maximize Your Home’s Power Security: Understanding Whole Home Generator Lifespan and Maintenance

In today’s world, having a reliable power source is more than just a convenience—it’s a necessity. For homeowners in Houma, Morgan City, Thibodaux, Raceland, Lockport, and the surrounding areas, ensuring a continuous power supply during severe weather or unexpected outages is crucial. That’s where a whole home generator comes into play. But you might be wondering, “What is the lifespan of a whole home generator system?” and “How often does my whole home generator need to be serviced?” At Shockwave Generators & Electric, we’re here to provide you with the answers and help you keep your home safe and powered up.

What is the Lifespan of a Whole Home Generator System?

When investing in a whole home generator, understanding its lifespan is essential for planning and budgeting. Typically, a well-maintained whole home generator can last between 10 to 30 years. The lifespan largely depends on the brand, model, and frequency of use. Generators that are used sparingly may reach the upper end of this range, while those that are frequently relied upon during power outages might need replacement sooner.

Factors Influencing Generator Lifespan

  1. Quality and Brand: Premium brands often come with higher durability and extended warranties, contributing to a longer lifespan.
  2. Maintenance: Regular servicing and timely repairs can significantly prolong the life of your generator.
  3. Usage: Generators that run more frequently will naturally have a shorter lifespan compared to those used occasionally.
  4. Installation: Proper installation by certified professionals, like those at Shockwave Generators & Electric, ensures optimal performance and longevity.

How Often Does My Whole Home Generator Need to Be Serviced?

Regular maintenance is key to ensuring your whole home generator operates smoothly when you need it most. As a general rule of thumb, it’s recommended to service your generator at least once a year. However, if your generator runs frequently or for extended periods, bi-annual servicing might be necessary.

Essential Maintenance Tips

  1. Routine Inspections: Regularly check for any visible signs of wear and tear, and listen for unusual noises during operation.
  2. Oil Changes: Just like a car, your generator needs regular oil changes to keep its engine running smoothly. This is typically done every 200 hours of use or annually.
  3. Air Filter Replacement: Ensure the air filter is clean and replaced if necessary to maintain efficient airflow and performance.
  4. Battery Check: The battery is crucial for starting your generator. Regularly test and replace it to avoid any startup issues.
  5. Professional Servicing: Schedule an annual check-up with our certified technicians at Shockwave Generators & Electric. We offer comprehensive maintenance packages tailored to your generator’s needs.

Why Choose Shockwave Generators & Electric?

At Shockwave Generators & Electric, we pride ourselves on providing top-notch service to homeowners in Houma, Morgan City, Thibodaux, Raceland, Lockport, and the surrounding areas. Our team of experienced electricians is dedicated to ensuring your whole home generator system runs efficiently and reliably. We offer:

  • Expert Installation: Ensuring your generator is set up correctly for optimal performance.
  • Comprehensive Maintenance Plans: Customized to meet the specific needs of your generator.
  • 24/7 Emergency Support: Because power outages can happen at any time, we’re always ready to help.


Investing in a whole home generator is a smart move for any homeowner looking to protect their family and home from power outages. Understanding “What is the lifespan of a whole home generator system?” and “How often does my whole home generator need to be serviced?” is crucial for getting the most out of your investment. With proper maintenance and care, you can ensure your generator provides reliable power for years to come.

For more information or to schedule a service, contact Shockwave Generators & Electric at (985) 261-0937 or click here to request an appointment online. Let us help you keep your home powered, no matter the weather.

22kw Guardian Generator from Generac - Shockwave Generators, Houma, LA

How Big of a Generator Do I Need for My Home?

Determining the right size generator for your home is crucial for ensuring reliable power during outages. Here’s a guide using a 2,000 SF home as an example, brought to you by Shockwave Generators & Electric, serving Houma, Morgan City, Thibodaux, Raceland, Lockport, and surrounding areas.

Understanding Generator Sizes

Whole home generators come in various sizes, typically measured in kilowatts (kW). For a 2,000 SF home, the average requirement ranges from 20kW to 24kW, depending on your power needs.

Key Appliances and Power Consumption

Certain appliances consume more power and should be prioritized when sizing your generator:

  • HVAC System: 3-5 kW
  • Refrigerator/Freezer: 1-2 kW
  • Electric Water Heater: 4-5 kW
  • Oven/Range: 5-6 kW
  • Lights and Outlets: 2-4 kW

Calculating Your Power Needs

To calculate your total power needs:

  1. List Essential Appliances: Identify critical appliances and their power requirements.
  2. Sum Power Consumption: Add the power requirements of all essential appliances.
  3. Factor in Surge Watts: Account for the initial surge when appliances start up, usually 1.5-2 times the running watts.

For a 2,000 SF home, a generator in the 20-24 kW range is typically sufficient to cover essential appliances and some additional circuits.

Transfer Switches

A transfer switch is essential for safely connecting a generator to your home’s electrical system. It ensures seamless transition of power during an outage and prevents backfeeding, which can be hazardous.

Shockwave Generators & Electric Services

Shockwave Generators & Electric offers comprehensive services to meet your generator needs:

Special Financing Offer

Take advantage of our special financing offer: 0% for 60 Months* (*See disclosures for details) on new generator installations. This promotion makes it easier to secure reliable power for your home without breaking the bank.

Serving Houma and Beyond

Located in Houma, LA, Shockwave Generators & Electric serves Houma, Morgan City, Thibodaux, Raceland, Lockport, and the surrounding areas. Contact us today at (985) 261-0937 to schedule a consultation and ensure your home is prepared for any power outage. You can also click here to schedule an appointment online.