Preventative AC Maintenance in Metairie, LA & Surrounding Areas

Prevent Breakdowns and Extend the Life of Your AC.
AC maintenance designed to help keep your system efficient and reliable through seasonal inspections, cleaning, and performance testing. Seasonal tune-ups, priority options, and honest, upfront pricing from local technicians.
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4.7 | 600+ reviews

600+

5 Star Review

24/7

Emergency Service

A+

BBB Rating

48+

Years in Business

Lightning Service Inc is a team of licensed & insured HVAC contractors serving Metairie, Jefferson Parish & Greater New Orleans. In business since 1978, our technicians keep high-efficiency air conditioners, heat pumps, and ductless mini-split systems running reliably through routine maintenance that helps prevent breakdowns and reduce the need for air conditioning repair.

  • Fewer breakdowns during peak heat and humidity
  • Improved efficiency that can help lower energy bills, depending on system condition and usage.
  • Thorough system checks to catch issues before they happen

Our Preventive Maintenance Agreement

Our AC Comfort Agreement (also called our Preventive Maintenance Agreement, PMA) is our seasonal HVAC maintenance plan for homeowners who want a clear schedule. It includes two tune-ups per year (typically spring and fall) with a checklist-based inspection; specific steps can vary by system type and accessibility to help keep your system running efficiently and reduce unexpected breakdowns.

A few perks our PMA customers enjoy:

  • Priority customer service
  • 10% discount on repair services*
  • AC emergency services are available during extended hours
  • No overtime charges
  • Inflation protection
  • Transferrable agreement

*Payment must be received at the time of service. Diagnostic fees excluded.

What’s Included in Our AC Tune-Ups

Full System Inspection

Our technicians perform a full-system inspection of your air conditioner or heat pump, checking electrical connections, capacitors and contactors, safety controls, and operating pressures to catch problems early.

Cleaning & Airflow Inspection

We handle filter replacement where applicable (customer-supplied or billed separately, depending on filter type) or clean reusable filters as needed, perform coil cleaning where accessible, clear and flush drain lines, and verify airflow. If we find restrictions in the duct system, we will recommend duct repair or sealing to improve comfort and energy efficiency.

Refrigerant Level Check

We verify refrigerant charge and look for signs of leaks. We check refrigerant levels to help identify problems early and maintain strong cooling performance.

Performance Testing

We test thermostats and controls, measure temperature split, confirm proper cycling, and verify staging on multi-stage equipment. We test essential parts so your air conditioning and heating systems run reliably when you need them.

System Adjustments & Recommendations

We fine-tune settings for comfort and energy efficiency, then provide plain-language recommendations. If replacement is the smarter long-term option, we can walk you through high-efficiency air conditioners, heat pumps, and ductless heating upgrades based on your home and budget.

Why AC Maintenance is Crucial for Metairie Homes

Metairie’s heat and humidity put extra strain on air conditioners and heat pumps, increasing the risk of drainage problems, airflow restrictions, and breakdowns during the hottest weeks of the year.

Regular service helps your system run efficiently, supports better humidity control, and can help meet many manufacturers’ recommended maintenance requirements for warranty coverage (confirm terms for your specific system).

Protect Your Cooling and Heating Systems

HVAC maintenance plans are not just for summer. A spring tune-up supports reliable cooling, and a fall visit helps prepare heating equipment for cold snaps, including furnace maintenance and heat pump tune-ups for systems that run year-round.

Regular maintenance:

  • Keeps your cooling system running at peak energy efficiency
  • Helps control energy bills
  • Can help meet many manufacturers’ recommended maintenance requirements for warranty coverage
  • May delay the need for a new AC installation by reducing wear and tear

When Maintenance Is Not Enough (Signs You Need AC Repair)

Maintenance is designed to prevent problems, but some symptoms mean you likely need air conditioning repair now. If you are dealing with any of the issues below, call for service or ask about emergency services.

  • Blowing warm air or weak airflow
  • Frozen coil or ice on the lines
  • Water around the air handler or repeated drain clogs
  • Short-cycling, loud noises, burning smells, or breaker trips
  • The system will not start or will not stay running

Indoor Air Quality (IAQ) Add-Ons During Maintenance

Indoor air quality is often tied to HVAC airflow, filtration, and moisture control. If you deal with dust, odors, humidity, or allergies, we can address indoor air quality during your maintenance visit and recommend solutions that fit your home.

  • IAQ testing to identify common indoor air quality issues
  • Air filtration upgrades, air cleaners, and whole-home air filtration options
  • Air scrubbers and air scrubber-style purification options
  • UV lights for microbial control in the air handler
  • Humidifiers and dehumidifiers to help manage Louisiana’s moisture

Heating, Furnace, and Heat Pump Service (Seasonal Support)

If you want one contractor for year-round comfort, we also service heating equipment in Metairie and Jefferson Parish. That includes furnace maintenance, furnace repair, and furnace installation, plus heating installation for new systems and heat pumps.

  • Furnace maintenance to improve safety, reliability, and efficiency
  • Furnace repair when you have no heat, odd smells, ignition issues, or airflow problems
  • Furnace installation and heating installation when it is time to replace aging equipment
  • Heat pump maintenance for year-round performance
  • Ductless heating support and ductless mini split repairs

Ductwork Services, Thermostats, and Controls (If We Find an Issue)

Airflow and comfort problems are often tied to ductwork, thermostats, or system controls. During maintenance, we can identify common issues and recommend the right fix.

  • Ductwork services, including duct repair and duct sealing, to reduce leaks and improve energy efficiency
  • Thermostats and controls checks to correct short cycling, staging issues, and uneven temperatures
  • Airflow balancing and system performance verification

Why Metairie Homeowners Choose Us for HVAC Maintenance Contract

Lightning Service Inc focuses on straightforward maintenance, clear recommendations, and reliable follow-through. As a family-owned company serving the area since 1978, we bring experienced, licensed & insured service to every visit.

Schedule Your AC Maintenance Today

Keep your system running efficiently and catch small problems before they turn into expensive repairs during peak summer heat.

Call (504) 837-3278 to schedule AC maintenance or request service online.

Request Service

Please fill out the form below to request an estimate or schedule service.

Service Areas

Serving Metairie & the Greater New Orleans metro area.

Don’t see your area? Call (504) 837-3278 to confirm we service your area.
★★★★★
4.7 | 600+ reviews

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