Generator Maintenance in New Orleans — Ready When the Storm Hits

Keep Your Backup Generator Running Strong in New Orleans

A standby generator can sit quietly for months, then get asked to run for days straight after a hurricane. That long idle stretch is where most problems start. Batteries lose their charge. Oil breaks down. Fuel connections loosen or corrode in our damp, salty air. Your generator may still run its weekly self-test (a short automatic start-up most home units do on their own) and seem fine, right up until it has to power your whole house.

Regular maintenance catches those small issues while they are still small and affordable to fix. It also protects your investment. A whole-home generator is a major purchase, and most manufacturers expect routine professional service to keep the unit performing and the warranty in good standing.

New Orleans homeowners deal with a specific set of conditions. Summer heat pushes engines hard. Humidity invites rust on metal parts and corrosion on electrical terminals. Salt air near the lake and the river speeds that process along. Heavy rain can clog air vents or push debris against the unit’s housing. Our technicians service generators in Harvey, Uptown, Mid-City, Metairie, and Chalmette every season, so we know what to look for before it turns into a failure during an outage.

If your generator is showing warning lights, making unusual noises, or failing its self-test, it may need more than a tune-up. Our generator repair team can find the problem and fix it. You can also explore our full range of generator services, from installation to repair, on our Generators page.

What’s Included in a Generator Maintenance Tune-Up?

Every visit starts with a full inspection and ends with a clear report on what we found. A standard generator tune-up from Rob’s Air covers:

  • Oil and filter change. Fresh oil keeps the engine’s moving parts protected, the same way it does in your car.
  • Air filter check. A clean filter lets the engine breathe and keeps dust and debris out.
  • Spark plug inspection. We check the plugs that ignite the fuel and replace worn ones so the unit starts reliably.
  • Battery test and terminal cleaning. A weak battery is one of the most common reasons a generator fails to start. We test the charge and clean corrosion off the connections.
  • Fuel system inspection. We check natural gas or propane lines, fittings, and pressure for leaks or wear.
  • Transfer switch test. The transfer switch is the device that automatically moves your home from utility power to generator power during an outage. We confirm it switches over smoothly.
  • Load test. We run the generator under real working conditions to confirm it can handle your home’s electrical demand.
  • Cooling system and housing check. We inspect coolant levels on liquid-cooled models, plus vents and the outer housing, for blockages, rust, pests, or storm damage.
  • Control panel review. We check for error codes, confirm the weekly self-test schedule, and adjust settings when needed.

When we finish, your technician walks you through the results in plain language. If a part is wearing out, we will show you what we found and explain your options. You decide what happens next.

Ready to get your generator checked? Call (504) 348-7128 or book online.

How Often Should You Service a Generator in Louisiana?

Most generator manufacturers recommend professional maintenance at least once a year, or after a set number of running hours, whichever comes first. Your owner’s manual lists the exact schedule for your model.

In Louisiana, we recommend twice-a-year service for most homeowners.

  • Before hurricane season. A spring visit in April or May gets your generator ready before the Atlantic hurricane season starts on June 1.
  • After heavy use or late in the season. If your generator ran for days after a storm, it logged a lot of hours in a short time. A fall visit refreshes the oil, filters, and battery so the unit is ready for the next outage, whether that comes from a winter freeze or next summer’s first storm.

Between professional visits, a few simple habits help. Keep the area around the unit clear of plants, debris, and stored items. Listen for the weekly self-test and note anything that sounds off. Watch the control panel for warning lights. After heavy rain or flooding, look for standing water or debris around the unit, and call us before running it if you see any damage.

Waiting until a storm is already in the Gulf to schedule service is a gamble. Appointments fill quickly once a storm shows up in the forecast, and parts can get harder to find. Booking early is the simplest way to know your generator will be ready.

Schedule Generator Maintenance in New Orleans Today

Rob’s Air Conditioning & Heating has kept New Orleans homes comfortable for 35+ years. We are based in Harvey and serve homeowners across the metro area, from the Westbank to Metairie, Kenner, Chalmette, Mid-City, and Uptown. Our licensed technicians handle generator maintenance, repair, and installation, so one local team can look after your system for its entire life.

Same-day service is available for many generator calls, depending on the day’s schedule.

Power your peace of mind before the next storm. Call (504) 348-7128 to schedule your generator maintenance today, or request service online and our team will reach out to confirm your appointment.

Generator Maintenance FAQs

Most manufacturers call for professional maintenance at least once a year. In Louisiana, we recommend twice a year: once in spring before hurricane season and once in fall, especially if your generator ran for an extended stretch after a storm.

April or May is the sweet spot. Hurricane season starts June 1, and appointments fill quickly once a storm appears in the forecast. A spring tune-up means your generator is ready before you need it.

The cost depends on your generator’s size, fuel type, age, and condition. Call Rob’s Air at (504) 348-7128 and we will walk you through what your visit includes before any work begins.

It can. Many generator manufacturers require routine professional maintenance to keep warranty coverage in good standing. Check your warranty terms, and keep the service records we provide after each visit.

Your technician will show you what they found, explain it in plain language, and go over your options. If a repair is needed, you decide whether to move forward, and our generator repair team can take care of the fix.

Reviews from our community

EPA certification badge for Rob's Air Conditioning & Heating's commercial refrigeration, heating, and A/C credentials.
Times-Picayune award recognition logo for Rob's Air Conditioning & Heating.
Rob’s Air Conditioning proudly supports St. Jude Children’s Research Hospital.
Gambit Best of New Orleans 2023 award earned by Rob’s Air Conditioning & Heating.
Rob’s Air voted Best of New Orleans 2023 for air conditioning and heating services.
BBB Accredited Business seal for Rob’s Air Conditioning, Heating, and Generators.
Gambit Best of New Orleans 2025 award graphic
EPA certification badge for Rob's Air Conditioning & Heating's commercial refrigeration, heating, and A/C credentials.
Times-Picayune award recognition logo for Rob's Air Conditioning & Heating.
Rob’s Air Conditioning proudly supports St. Jude Children’s Research Hospital.
Gambit Best of New Orleans 2023 award earned by Rob’s Air Conditioning & Heating.
Rob’s Air voted Best of New Orleans 2023 for air conditioning and heating services.
BBB Accredited Business seal for Rob’s Air Conditioning, Heating, and Generators.
Gambit Best of New Orleans 2025 award graphic

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