Request Generator Maintenance
Fill out the form, and we’ll get you on the schedule. We’ll confirm the best date and time for your generator service.
Your Generator Won’t Take Care of Itself
A whole-home generator is one of the best investments you can make for your home — but only if it actually works when the power goes out. Without routine maintenance, small problems turn into costly generator repairs. Oil gets dirty, batteries lose their charge, and fuel system issues go unnoticed until it’s too late.
Regular generator maintenance keeps your system running at peak generator efficiency and extends its lifespan. It also helps prevent carbon monoxide hazards caused by faulty exhaust components and ensures your transfer switch responds correctly during an outage.
Whether you have a Generac, Honeywell, or another standby generator brand, Lightning Service Inc provides thorough generator maintenance services that cover every component — so your emergency power is always ready.
Generator Maintenance Checklist
What We Cover During a Maintenance Visit
Every visit includes a thorough generator inspection. Here’s what our technicians check each time they service your system.
Oil and filter changes
We drain old oil, replace the oil filter, and refill to the correct oil level for your specific unit.
Air filter replacement
A clean air filter keeps your engine breathing properly and running efficiently.
Spark plugs
We inspect and replace spark plugs as needed to ensure reliable starting.
Battery maintenance
We test the battery charge, clean terminals, and replace weak batteries before they fail.
Fuel system checks
We inspect fuel lines, connections, and the fuel supply to make sure everything is clean and secure.
Transfer switch test
We simulate a power outage to verify that the automatic transfer switch engages correctly.
Load bank testing
We run the generator under load to confirm it can handle your home’s electrical demand.
Visual inspection
We check for leaks, corrosion, loose wiring, and any signs of wear across the entire system.
Don’t Wait Until Storm Season
Call Lightning Service Inc today and schedule your generator maintenance. We’ll make sure your system is ready to deliver emergency power when you need it.
Generator Maintenance FAQs
How often should a whole-home generator be serviced?
At a minimum, you should have a professional service once a year. If you use your generator frequently or live in a high-storm area like Metairie, LA, we also recommend a quarterly check.
What happens if I skip maintenance?
Skipping maintenance is how backup generators fail during a power outage. Dirty oil, weak batteries, and clogged filters are the most common reasons a generator won’t start when you need it. Routine maintenance catches these problems early.
What if you find a problem during maintenance?
If our technician finds something that needs generator repair, we’ll let you know right away with a clear explanation and upfront pricing. No surprise charges.