Monday - Saturday : 9:00 AM to 6:30 PM 
Call our AC Experts 504-636-8724
Kenner’s climate is no easy test for any HVAC system. Sitting between Lake Pontchartrain and the Mississippi River in Jefferson Parish, this city of more than 66,000 residents faces some of the most demanding heat-and-humidity combinations in the country. Summer heat indexes routinely hit 105 to 110 degrees, and humidity stays above 80% for most of the year. When your air conditioner struggles, it affects your health, your sleep, and your home. Big Easy AC & Heating provides fast, reliable HVAC service throughout Kenner, from Chateau Estates to the Williams Boulevard corridor, from Rivertown to the West Metairie border. We know what Kenner homes need, and we have the experience to deliver it.
Big Easy AC & Heating offers a full range of residential and light commercial HVAC services across Kenner. Whether your system broke down overnight or you are planning a proactive upgrade before the peak season, our certified technicians are ready to help.
Kenner is not a forgiving environment for HVAC equipment. The combination of geographic location, construction patterns, and Gulf Coast weather creates specific demands that require local knowledge to address properly.
Slab foundations and attic ductwork: The vast majority of Kenner homes are built on concrete slabs, which means ductwork runs through attic spaces rather than conditioned crawl spaces or basements. In summer, Kenner attics can reach 150 degrees or higher. Ductwork in those conditions absorbs enormous amounts of heat before conditioned air ever reaches your living space. Duct insulation degrades faster, connections loosen, and efficiency drops significantly. We inspect and seal attic ductwork on every installation and recommend duct condition assessments on systems older than eight years.
Humidity and mold risk: Relative humidity in Kenner sits above 80% for most of the year. That moisture finds its way into ductwork, coil pans, and drain lines, creating ideal conditions for mold growth. Left unchecked, mold spreads through the air distribution system and into living spaces. Our maintenance plans include drain line clearing, coil cleaning, and indoor air quality checks specifically because of this risk.
Hurricane preparedness: Jefferson Parish sits in the direct path of Gulf storms. Flying debris, power surges, and flooding can all damage AC equipment. We inspect and secure outdoor condenser units, check electrical connections, and recommend surge protection devices for equipment longevity. After major storms, we provide post-storm assessments to identify and repair damage quickly.
Airport corridor heat island effect: The area around Louis Armstrong New Orleans International Airport, which lies within Kenner city limits, experiences intensified urban heat island conditions due to impervious surfaces and aircraft activity. Homes near the airport corridor run their AC systems harder and longer than homes in shaded suburban neighborhoods. We account for this when sizing replacement equipment for Kenner properties.
Jefferson Parish building codes: AC installations and replacements in Kenner require permits through Jefferson Parish. Our team handles all permitting and code compliance, including proper refrigerant handling under EPA Section 608 rules. Never hire a contractor who offers to skip the permit process, as unpermitted work creates problems when you sell your home.
Big Easy AC & Heating services every neighborhood in Kenner. Our technicians know the streets, the housing stock, and the specific HVAC challenges in each part of the city.
We also serve commercial properties, property managers, and rental owners throughout all zip codes in Kenner, including 70062 and 70065.
After years of serving Jefferson Parish homeowners, our technicians see the same problems come up again and again. Understanding what to watch for can help you catch issues early before a small problem becomes an expensive breakdown.
Refrigerant leaks from UV and heat exposure: Kenner’s intense UV radiation and prolonged heat exposure cause refrigerant lines and fittings to degrade over time. Refrigerant leaks reduce cooling capacity gradually, so many homeowners do not notice until the system stops keeping up on the hottest days. We locate and repair leaks properly rather than simply topping off the charge.
Clogged drain lines: The condensate drain line removes moisture that the AC pulls from the air. In Kenner’s high-humidity environment, drain lines accumulate algae and debris fast. A clogged drain causes water to back up into the drain pan and potentially overflow into ceilings or walls. We flush drain lines on every maintenance visit.
Capacitor failures in extreme heat: Capacitors start and run the compressor and fan motors. Summer heat in Kenner accelerates capacitor wear, and failures spike during the hottest weeks of the year. A failing capacitor causes hard starts, unusual sounds, and eventually a system that will not turn on. We stock common capacitors on our service vehicles for same-day repairs.
Dirty evaporator and condenser coils: Gulf Coast air carries salt, pollen, and fine particulates that coat coil surfaces quickly. Dirty coils reduce heat transfer efficiency and force the system to run longer cycles, increasing wear and energy costs. Annual coil cleaning is one of the highest-return maintenance tasks for Kenner homeowners.
Ductwork deterioration from attic heat: Kenner’s extreme attic temperatures break down duct insulation and mastic sealant over time. Gaps and cracks in ductwork allow conditioned air to escape into the attic instead of reaching living spaces. We use duct pressure testing to measure duct leakage and recommend targeted repairs.
Frozen evaporator coils: Ironically common in Louisiana, frozen coils result from low refrigerant, restricted airflow from dirty filters, or blower motor problems. The system may run continuously without cooling the space. If you notice ice on your unit, turn the system to fan-only mode and call us for same-day diagnosis.
In a climate like Kenner’s, preventive maintenance is not optional. Systems that run year-round in extreme heat and humidity fail earlier, cost more to operate, and provide less comfort without regular professional care.
Big Easy AC & Heating offers maintenance plans for Kenner homeowners that cover all the critical inspection points:
Annual maintenance visits typically run $150 to $250 for standard systems and cover one full inspection. For Kenner homeowners with older equipment or known duct issues, we recommend biannual visits at the start of cooling season in spring and the start of heating season in fall. Biannual plans range from $250 to $400 per year depending on system type and size.
Maintenance plan members receive priority scheduling, discounts on parts, and no overtime charges for emergency service calls. Given that Kenner summers push every system to its limits, having a guaranteed priority response means you are not waiting days for service during a heat wave.
AC repair costs in Kenner typically range from $150 to $600 for common repairs like capacitor replacements, refrigerant recharges, or drain line clearing. Larger repairs involving compressor replacement or coil replacement can run $800 to $2,500 depending on the system age and part availability. Emergency or after-hours service adds $75 to $150 to the base rate. Big Easy AC & Heating provides upfront written estimates before any work begins, so you know the full cost before we proceed. In many cases, a repair is the right call. When repair costs exceed 50% of replacement cost on a system older than 10 years, we will tell you that honestly and provide a replacement quote for comparison.
Kenner’s climate demands more frequent maintenance than most parts of the country. Because your AC runs for nine to ten months of the year in this heat, annual maintenance is the minimum recommendation. Biannual maintenance, once in spring before the cooling season peaks and once in fall, is ideal for systems older than five years or homes with known ductwork issues. Skipping maintenance in a Gulf Coast climate accelerates coil fouling, drain line blockages, and refrigerant loss. All of these are far more expensive to address after a breakdown than they are to prevent with a routine visit. Our maintenance plan members in Kenner get automatic scheduling reminders and priority booking.
Sizing an AC system for a Kenner home requires a proper Manual J load calculation, not a rule-of-thumb estimate. Kenner’s extreme humidity means that latent load (moisture removal) is often as significant as sensible load (temperature reduction). A system that is too small cannot keep up during peak summer. A system that is too large short-cycles, meaning it cools quickly but shuts off before removing enough moisture, leaving the home feeling clammy. Homes near the airport corridor or in north Kenner near the lake need especially careful sizing due to elevated heat island effect and humidity exposure. Big Easy AC & Heating performs full load calculations on every installation proposal.
For many Kenner homeowners, a whole-home dehumidifier is one of the best investments they can make. When humidity climbs above 60% indoors, the space feels uncomfortable at any temperature, mold risk increases on surfaces and inside ductwork, and the AC system works harder than it should. Homes in north Kenner near Lake Pontchartrain and in older neighborhoods with less airtight construction especially benefit from dedicated dehumidification. A whole-home dehumidifier runs $1,200 to $2,500 installed and can reduce energy costs by allowing the thermostat to be set 2 to 3 degrees higher while maintaining the same comfort level. We assess your home’s specific humidity load before recommending equipment.
Air conditioners in Kenner and Jefferson Parish typically last 12 to 16 years with regular maintenance, compared to 15 to 20 years in milder climates. The combination of year-round operation, extreme heat loading, high humidity, and corrosive Gulf Coast air accelerates component wear. Systems in homes near the lake or the airport corridor often see shorter lifespans due to intensified environmental conditions. When your system approaches 12 years, it is worth getting a diagnostic assessment to determine whether proactive replacement makes financial sense before an emergency breakdown forces the decision during peak season.
You should shut down your AC system when a hurricane or severe tropical storm threatens Kenner. Power surges during storms are one of the leading causes of compressor and circuit board failures. Turn the system off at the thermostat and consider switching off the dedicated AC circuit breaker before a major storm. After the storm passes, wait until power has been stable for at least 30 minutes before restarting, as initial power restoration often involves voltage fluctuations. If your system was exposed to flooding, do not restart it without a professional inspection first. We provide post-storm assessments throughout Kenner to identify and repair storm-related damage.
Signs that your ducts need attention include uneven cooling between rooms, higher-than-expected energy bills, excessive dust near vents, musty odors when the system runs, and rooms that feel humid even when the AC is running. Ductwork in Kenner homes older than 15 years should be inspected professionally. Many older systems use flex duct that has collapsed, disconnected, or lost its insulation value after years in a 150-degree attic. We conduct duct pressure testing and visual inspections to quantify leakage rates and recommend targeted repairs or full replacement as appropriate.
Reputable HVAC contractors in Kenner pull permits through Jefferson Parish for all new installations and replacement equipment. The permit process includes an inspection to verify the work meets local codes, which protects both your safety and your home’s insurability. If a contractor offers to skip the permit to save time or money, that is a significant warning sign. Unpermitted HVAC work can void your homeowner’s insurance coverage, create problems during a home sale, and leave you liable if equipment failure causes damage. Big Easy AC & Heating handles all Jefferson Parish permitting as part of every installation project in Kenner.
For Kenner’s demanding climate, we recommend systems with SEER2 ratings of 16 or higher, two-stage or variable-speed compressors for better humidity control, and enhanced coil coatings for corrosion resistance in Gulf Coast air. Variable-speed systems are especially well-suited for Kenner because they can run at lower capacity for longer cycles, which removes more moisture than the on-off cycling of single-stage equipment. We install multiple brands and will recommend the best fit for your home size, budget, and Kenner’s specific environmental conditions.
We offer same-day service for AC emergencies throughout Kenner during business hours, and our emergency response line is available for urgent after-hours situations. Response times in Kenner are typically 2 to 4 hours for daytime calls. During heat waves, maintenance plan members receive priority scheduling ahead of non-member calls. If you are experiencing a complete system failure during extreme heat, especially in a household with elderly residents, young children, or medical conditions, let our dispatcher know when you call so we can prioritize your service accordingly. Reach us at 504-636-8724.
Need service or a quote for a new system in Kenner? Contact Big Easy AC & Heating online or call us directly. We serve all of Kenner and Jefferson Parish with the expertise your home’s HVAC system deserves.