When your air conditioning stops working in New Orleans, you need a licensed technician at your door fast-not tomorrow, not next week. New Orleans Mechanical Pros delivers same-day AC repair across Orleans and Jefferson Parish, backed by 17+ years of hands-on experience, veteran-owned integrity, and upfront pricing with no hidden fees. Whether your AC unit is blowing warm air in a Garden District shotgun house or your commercial HVAC system failed in a French Quarter restaurant, our team is ready. Call 504-826-3775 for immediate service.
Veteran-Owned Business – Serving the community with discipline, honesty, and accountability
Licensed & Insured – Louisiana State Licensing Board for Contractors (LSLBC) and EPA Section 608 certified
Residential & Commercial – From historic Creole cottages to hotel ballrooms
Emergency Service – AC repair services are available 24/7 in New Orleans
Local Technicians – Extremely knowledgeable about New Orleans climate, architecture, and specific needs
New Orleans residents face a grueling 8-to-9-month cooling season with high humidity, where temperatures regularly exceed 90°F across 77 days per year and relative humidity pushes past 80%. That relentless combination forces every air conditioning system to handle both sensible cooling (lowering temperature) and latent cooling (removing moisture)-nearly doubling the workload compared to drier climates. Local AC units in New Orleans experience unique regional stressors that units in other parts of the country simply never face.
The result? Frequent breakdowns, rising energy bills, and homeowners left sweating in dangerous heat. When your cooling system fails during a July heat wave-or worse, during hurricane season when power surges and outages add additional stress-fast, reliable AC repair isn't a luxury. It's a health and safety necessity. Emergency AC repair can restore comfort quickly when needed, and that's exactly what New Orleans Mechanical Pros was built to do.
As a veteran-owned air conditioning service company with 17+ years of experience in southeast Louisiana, we've repaired thousands of HVAC systems across the greater New Orleans area. Our licensed technicians arrive same-day, diagnose the problem accurately, provide honest written estimates, and complete efficient AC repair so you can get back to dependable comfort. No upselling. No surprise fees. Just great service from a team that understands what New Orleans heat and humidity do to air conditioners.
Here's what makes our AC company the preferred choice for homeowners and business owners across the New Orleans area:
Veteran-Owned, Community-Rooted – Our business was built on military values: integrity, accountability, and service before self. We treat every customer the way we'd want to be treated in our own house.
Licensed, Insured, and EPA Certified – Every technician holds proper Louisiana licensing and EPA Section 608 certification for safe refrigerant handling. We carry full insurance so our customers are always protected.
Same-Day Service Across Orleans and Jefferson Parish – Whether you're in Mid-City, Lakeview, Metairie, or Kenner, we dispatch technicians quickly. Same-day service is offered for urgent HVAC issues.
Transparent, Upfront Pricing – You receive a written estimate before any work begins. No hidden fees, no pressure tactics-just honest numbers.
17+ Years Specializing in New Orleans Climate Challenges – We understand salt air corrosion, high humidity loads, historic home ductwork challenges, and the specific needs of cooling systems in this region.
Emergency Availability Eliminates Fear – HVAC technicians are available for urgent repairs at any time. When your AC fails at 2 AM in August, we answer the phone. Emergency HVAC services are available 24/7 in New Orleans.
Instead of forcing you to wait days for an appointment or wonder whether the price will change after the technician arrives, we give you a reliable, streamlined path to restore comfort quickly.
The combination of Gulf Coast humidity, salt air, extended cooling seasons, and aging infrastructure creates a specific set of HVAC issues that our technicians encounter daily. Here's what we see-and how we fix it.
Symptoms: Your system runs constantly, but rooms stay warm. You might notice the air coming from vents is only slightly cool, or the temperature never reaches the thermostat setting.
Causes: In New Orleans humidity, condenser and evaporator coils foul rapidly with grime and biological growth, reducing heat transfer. The temperature difference between return air and supply air (delta-T) can drop from an ideal 18–22°F down to 10°F or less. Other causes include undersized or aging units, failing fan motors, or refrigerant undercharge.
Repair options: Coil cleaning, fan motor replacement, refrigerant recharge, or system recalibration. Typical repair time: 1–3 hours depending on root cause.
Symptoms: Your AC blows air that feels warm or room temperature instead of cold.
Causes: Low refrigerant from a leak, compressor failure, electrical issues preventing the compressor from engaging, or a thermostat miscalibration. Refrigerant leaks can make the AC blow warm air and potentially freeze the evaporator coils.
Repair options: Diagnostic includes checking refrigerant pressures, compressor amperage, control voltage, and contactor function. Repairs range from simple contactor replacement (30–60 minutes) to compressor replacement (half day or more).
Symptoms: Ice buildup on indoor coils, reduced airflow from vents, water dripping around the air handler.
Causes: Frozen evaporator coils can occur from restricted airflow or low refrigerant levels. Dirty filters, blocked return ducts, or a refrigerant leak cause the coil temperature to drop below freezing. High humidity accelerates ice formation because the abundant moisture in the air freezes on contact with the supercooled coil. Frozen evaporator coils reduce cooling performance and can damage the compressor if ignored.
Repair options: Turn off the system and let ice melt, then address root cause-filter replacement, duct inspection, or leak repair. Professional solutions typically take 2–4 hours.
Prevention: Monthly filter replacement and annual professional tune-ups significantly reduce freeze-up risk.
Symptoms: Gradual loss of cooling performance, hissing sounds near the indoor unit, ice on the refrigerant line, rising energy bills.
Causes: High humidity accelerates corrosion on copper coils, and salt air creates pinhole leaks, particularly at copper-aluminum joints. This is especially common in homes near Lake Pontchartrain or the Gulf.
Repair options: EPA-certified leak detection, brazing or replacing damaged sections, refrigerant recharge with R-410A. Leak repairs typically take 2–4 hours and cost $350–$1,200 depending on severity.
Symptoms: System struggles to cool, compressor runs hot, higher-than-normal electric bills.
Causes: Outdoor condenser coils accumulate dirt, leaves, pollen, and salt deposits. Even minor aluminum fin damage reduces heat transfer, forcing the compressor to run at higher pressures and consume more energy. Cola dried filters and restricted airflow can lead to increased operational costs in AC systems.
Repair options: Professional coil cleaning and fin straightening, typically completed in 1–2 hours. For severely corroded units, coil replacement may be necessary.
Symptoms: AC won't start, makes a humming or clicking sound, or the fan spins slowly.
Causes: Continuous heavy usage causes run-capacitors to burn out frequently. New Orleans heat and humidity stress these components more than moderate climates. Electrically related failures can stem from long cooling seasons and high temperatures.
Repair options: Same-day capacitor replacement is one of our most common repairs-typically completed in 30–60 minutes at $250–$450.
Symptoms: System won't cool at all, loud grinding or clanking sounds, circuit breaker trips repeatedly.
Causes: Long-term refrigerant undercharge, chronic high head pressures from dirty coils, or electrical surge damage. Compressor failure is often the final result of deferred maintenance.
Repair options: Compressor replacement is among the costliest AC repairs, typically $1,500–$2,500+. At this price point, we provide an honest comparison between repair and full AC replacement so you can make the best financial decision.
Symptoms: System cycles erratically, temperature readings seem inaccurate, AC runs constantly or won't turn on.
Causes: Calibration drift, improper sensor placement (common in older Orleans homes with unique wall configurations), dead batteries, or wiring issues.
Repair options: Thermostat replacement or recalibration, typically $200–$500 and completed in 45–90 minutes.
Symptoms: Water pooling around your indoor unit, musty odors, high indoor humidity despite AC running.
Causes: Heavy moisture can cause clogged condensate drain lines. Algae and mold can grow rapidly in stagnant water of drain lines, and New Orleans' persistent humidity makes this one of the most common service calls we handle. High humidity and heat can lead to condensate drain clogs, refrigerant leaks, and electrical component failures.
Repair options: Professional drain line clearing and treatment, pan inspection, and installation of condensate safety switches. Typically completed in 30–60 minutes.
Symptoms: Breaker trips, burning smell, system won't power on, intermittent operation.
Causes: Corroded terminals from salt-laden air, failed contactors, damaged control boards from power surges during storms, or deteriorated wiring in older homes.
Repair options: Electrical diagnosis, terminal cleaning or replacement, contactor swap, or control board replacement. Safety note: Never attempt electrical repairs yourself-high voltage components in HVAC systems are dangerous without proper training and equipment.
Getting your air conditioning fixed shouldn't be stressful or confusing. Here's our straightforward process from first call to completed repair.
Call 504-826-3775 for immediate response. Our team will ask about your symptoms, system age, and urgency level. For emergencies-complete system failure, burning smells, water leaks-we prioritize dispatch immediately. Standard appointments are scheduled at your convenience, often same-day.
Your technician arrives and performs a comprehensive system evaluation: inspecting indoor and outdoor units, checking refrigerant pressures, testing electrical components (capacitors, contactors, control boards), evaluating coil condition, measuring airflow, and verifying thermostat operation.
Once the diagnosis is complete, you receive a clear explanation of findings along with repair options-including what happens if you repair versus replace. A written estimate with transparent pricing is presented before any work begins. No surprises. No pressure.
After completing the repair, we run the system under full load to verify cooling performance, proper airflow, and correct thermostat calibration. You receive warranty information covering both parts and labor, plus maintenance recommendations tailored to your system and location.
Not every HVAC company operates the same way. Here's what separates a trustworthy AC company from the rest-and what you should demand from anyone working on your cooling systems.
Proper licensing and insurance matter. In Louisiana, contractors performing air conditioning work must be licensed under the Mechanical Work classification of the Louisiana State Licensing Board for Contractors. This requires a qualifying party with at least five years of verified HVAC/R experience, passing both a trade examination and a Louisiana Business and Law exam. New Orleans city code further requires a Class "A" Air Conditioning and Refrigeration Contractor license for installing, repairing, or servicing AC systems. Any company that can't verify these credentials shouldn't be in your home.
Local reputation and community involvement count. A company serving the New Orleans community for years-working on everything from raised homes in Algiers to restaurants in the Warehouse District-builds knowledge that out-of-town contractors simply don't have.
24/7 emergency availability separates companies that talk about service from those that deliver it. When it's 98°F with 85% humidity, waiting until Monday isn't an option. Calloway & Sons offers same-day AC repair services and One Hour Heating & Air Conditioning provides efficient AC repair services-the New Orleans market has providers who understand urgency, and New Orleans Mechanical Pros is among them.
Financing options and maintenance plans help homeowners manage costs proactively. Maintenance plans offer discounts on repairs and priority scheduling, turning unpredictable breakdowns into predictable, budgeted care.
This is one of the most important decisions a homeowner faces. Here's how to think through it clearly.
When repair makes financial sense:
Your system is under 8–10 years old
The repair cost is less than 50% of a new system
It uses current refrigerant (R-410A or newer)
No history of recurring major failures
The unit has been regularly maintained
When replacement is the smarter choice:
AC systems over 10 years old should be replaced, especially if showing signs of declining performance
The system uses R-22 refrigerant (phased out, increasingly expensive)
Repair costs exceed $1,500 and the unit is aging
Rising energy bills suggest significant efficiency loss
Multiple components have failed within the past two years
Efficiency and savings: High-efficiency AC systems can save up to 20% on energy costs. Given that New Orleans homes may run their air conditioning from March through October, upgrading to a higher SEER-rated unit delivers substantial utility savings over the system's lifetime. New AC installations improve comfort and lower utility bills. Replacing AC before summer avoids emergency service delays.
Alternative options: Ductless mini-splits are an option for AC replacement, particularly in historic homes where traditional ductwork installation is impractical or cost-prohibitive. Heat pumps provide both heating and cooling efficiency in our moderate winter climate.
At New Orleans Mechanical Pros, we provide an honest assessment-not a sales pitch. If repair is the right call, we'll tell you. If a new system makes better long-term sense, we'll explain exactly why.
Some situations can't wait for a scheduled appointment. Here's when you should call for emergency service immediately:
Complete system failure during heat waves – Indoor air quality affects health and comfort significantly. Prolonged exposure to extreme heat without cooling creates real health risks, especially for elderly residents and young children.
Burning smells or visible smoke – This indicates electrical failure, potentially a melting wire, overheated motor, or failing control board. Turn off the system immediately and call for service.
Repeated breaker trips – A sign of short circuits, ground faults, or compressor electrical failure. Do not continue resetting the breaker.
Water leaks causing property damage – Overflow from clogged drain lines or cracked drain pans can damage ceilings, walls, and flooring. Immediate intervention prevents costly water damage restoration.
Compressor failures and refrigerant emergencies – Loss of refrigerant poses environmental concerns and renders the system unable to cool. A persistent musty smell may indicate the need for an HVAC inspection.
Emergency HVAC services are available 24/7 in New Orleans through New Orleans Mechanical Pros. Call 504-826-3775 any time-day or night-and a technician will be dispatched to your location.
New Orleans homes present unique challenges that generic HVAC companies often mishandle:
Single-family homes and shotgun houses – These long, narrow structures require careful duct design and airflow balancing. Poor ductwork in shotgun homes leads to uneven cooling and hot spots in rear rooms.
Historic homes and Creole cottages – Aged insulation, unusual wall cavities, limited attic space, and preservation requirements demand technicians with specific knowledge of Orleans homes.
Apartments and condominiums – Space constraints and shared infrastructure require efficient diagnostic and repair approaches.
Raised homes – Elevated construction affects duct routing, equipment placement, and access. Our team has extensive experience working on raised structures throughout the greater New Orleans area.
We provide a full range of commercial air conditioning service for businesses across the New Orleans area:
French Quarter restaurants and hospitality – Kitchen heat loads, grease-laden air, and historic building constraints require specialized commercial HVAC knowledge.
Medical offices and retail establishments – Consistent indoor air quality and temperature control are non-negotiable for patient comfort and merchandise protection.
Warehouses and office buildings – Large-scale cooling systems, rooftop units, and building automation integration.
Hotels and event venues – Guest comfort directly impacts revenue. We understand the urgency when a hotel's HVAC system goes down.
Our technicians serve neighborhoods and communities across Orleans Parish and Jefferson Parish, bringing local knowledge of each area's unique housing stock, salt exposure levels, and infrastructure challenges.
Historic district AC repair for buildings dating back centuries. Unique mechanical challenges, strict renovation codes, and dense building configurations.
Grand historic homes with complex multi-zone systems, older ductwork, and high ceilings that demand properly sized equipment.
A mix of renovated and original homes, many with aging HVAC systems needing modernization or repair.
Residential neighborhoods with diverse housing stock-from large Uptown homes to smaller cottages-each with distinct cooling requirements.
Proximity to Lake Pontchartrain increases salt air exposure, accelerating condenser corrosion and shortening equipment lifespan.
Jefferson Parish's largest community, with extensive residential and commercial AC repair needs across single-family homes, apartment complexes, and retail corridors.
Airport area and surrounding neighborhoods, including commercial properties requiring reliable HVAC performance.
West Bank communities with both residential and commercial service needs, including raised homes and unique flood-zone construction.
Eclectic neighborhood with a mix of renovated historic properties and modern construction, each requiring tailored HVAC solutions.
Adjacent to the French Quarter with similar historic architecture challenges and aging mechanical systems.
Converted commercial buildings with modern loft-style living and commercial spaces requiring specialized cooling solutions.
St. Bernard Parish community with residential homes and commercial properties. Coastal proximity creates additional salt air corrosion challenges for outdoor AC equipment.
Understanding why air conditioners fail faster here helps homeowners make smarter maintenance and repair decisions.
Gulf Coast climate and salt air corrosion create a uniquely hostile environment for cooling equipment. Salt deposits on outdoor condenser coils cause galvanic corrosion between copper and aluminum components, pitting metal surfaces and degrading electrical connections. Equipment near the coastline may last only 8–12 years instead of the 15–20 years expected in milder climates. Gulf Coast AC units log an estimated 2,500–3,500 hours of runtime yearly versus 600–900 in northern states.
Extended cooling seasons mean your system runs from March through October-sometimes longer. This massive runtime accelerates wear on compressors, fan motors, capacitors, and contactors far beyond what manufacturers' lifespan estimates assume.
Hurricane-related power issues compound the problem. Entergy New Orleans reports significant service interruptions following major weather events. Power surges when electricity is restored can damage control boards, capacitors, and compressor windings. City of New Orleans studies project AC energy usage to increase by 4–15% by 2040–2060 due to rising temperatures.
Heavy moisture management forces your air conditioning system to work double duty. Wet coils and damp ductwork can promote biological growth, and excess humidity can impact indoor air quality negatively. High indoor humidity can indicate airflow issues or an improperly sized AC unit. Short cycling in AC units can leave indoor air feeling sticky and clammy, and excess moisture can encourage mold growth inside HVAC systems.
Mold and indoor air quality risks are elevated throughout southeast Louisiana. Dust accumulation can worsen indoor air quality over time, and without proper maintenance, your HVAC system can become a source of allergens rather than a filter against them. Air purifiers can improve indoor air quality by reducing allergens and should be considered as part of a comprehensive indoor air quality services approach.
AC maintenance extends the life of your system, and regular maintenance lowers operating costs for air conditioning systems. Proper maintenance can reduce energy costs by up to 20%. Here's what every New Orleans homeowner should prioritize:
Monthly filter replacement – During the long cooling season, filters clog rapidly with pollen, dust, and humidity-borne particles. A clean filter is the single easiest way to maintain system performance and keep your home comfortable.
Seasonal coil cleaning – Outdoor condensers need periodic rinsing to clear salt deposits, pollen, and debris. Indoor evaporator coils should be cleaned to remove mold and dust buildup that restricts airflow and degrades cooling.
Condensate drain maintenance – High moisture can lead to clogged drains in AC systems due to algae and mold. Flush drain lines with a vinegar solution or have them professionally cleared during each tune-up.
Thermostat calibration and refrigerant checks – Especially in older homes, thermostat placement or sensor drift can throw off the entire system. Annual professional services help maintain HVAC efficiency by verifying refrigerant levels and thermostat accuracy.
Professional tune-ups before peak summer – Schedule service in spring before demand surges. Annual professional services help maintain HVAC efficiency and catch small problems before they become expensive failures.
Electrical inspection and component testing – Capacitors, contactors, and wiring terminals should be inspected for corrosion and tightness. Professional maintenance enhances indoor air quality and system efficiency while catching electrical issues that could cause safety hazards.
Emergency residential AC repair in New Orleans typically costs between $250 and $1,200+, depending on the problem and timing. Common repairs: capacitor replacement $250–$450, fan motor replacement $400–$850, refrigerant leak repair $350–$1,200, thermostat replacement $250–$450. Compressor replacement often exceeds $1,500–$2,500. After-hours and weekend service carries additional surcharges. We provide written estimates with transparent pricing before beginning any work.
Yes. Same-day service is offered for urgent HVAC issues, and most common repairs-capacitor replacement, thermostat issues, filter changes, contactor swaps-are completed during the initial visit. Major component failures may require parts ordering, which could extend the timeline to next-day.
Simple repairs take 30–90 minutes (filters, thermostats, capacitors). Moderate repairs like fan motor replacement or leak detection take 2–4 hours. Major work like compressor or evaporator coil replacement may take most of a day. Your technician will provide an estimated timeframe before starting.
The most common causes in New Orleans: low refrigerant from a leak, failed compressor, clogged condenser or evaporator coils, thermostat miscalibration, or electrical component failure. Before calling, check that your thermostat is set to "cool" (not "fan only"), verify the air filter isn't completely blocked, and ensure the outdoor unit is running. If the problem persists, call for professional diagnosis.
AC systems over 10 years old should be evaluated for replacement, especially if repairs are frequent or the unit uses discontinued R-22 refrigerant. If your system is under 8 years old and the repair is straightforward, repair usually makes sense. We provide honest guidance based on your system's age, condition, efficiency, and repair history-never a hard sell.
Replace filters monthly during heavy use seasons. Schedule professional tune-ups twice per year-ideally spring and fall. This schedule keeps your system running efficiently and catches problems early. Frequent cycling can indicate problems in AC systems that may require early intervention.
Frozen evaporator coils typically result from restricted airflow (dirty filter, blocked vents) or low refrigerant. Turn off the AC, let the ice melt completely, replace the filter, and restart. If it freezes again, you likely have a refrigerant leak or ductwork issue that requires professional repair.
We repair all major residential and commercial air conditioner brands, including Carrier, Lennox, Trane, Goodman, Ruud, York, Rheem, and others. Our technicians carry common replacement parts for quick repair. Warranty repairs may require manufacturer-authorized service-we can advise you on the best approach.
Yes. Emergency HVAC services are available 24/7 in New Orleans. Call 504-826-3775 any time for immediate dispatch. General Heating & Air Conditioning has provided reliable service for over 70 years in the New Orleans market-our area has a strong tradition of 24/7 emergency HVAC availability, and we're proud to continue that standard.
Yes. We provide commercial HVAC repair for restaurants, hotels, medical offices, retail establishments, warehouses, office buildings, and event venues throughout the New Orleans area. Commercial systems require specialized diagnostic equipment and expertise-our team handles rooftop units, split systems, ductless mini splits, heat pumps, and more.
Every AC repair company can claim to be good. Here's what we actually deliver:
Veteran-owned business – Our commitment to service excellence comes from military discipline and a genuine desire to serve the community that has supported us for 17+ years.
Experienced technicians with local knowledge – We've worked on shotgun houses in Bywater, Creole cottages in the Marigny, raised homes in Algiers, and high-rise commercial spaces in the CBD. We understand how New Orleans architecture, climate, and infrastructure create unique HVAC challenges.
Honest recommendations – If a $300 repair fixes the problem, we won't push a $7,000 replacement. If replacement is genuinely the better investment, we'll show you exactly why with numbers, not pressure.
Transparent pricing with no hidden fees – Written estimates before work begins. The price we quote is the price you pay.
Same-day and emergency service – Because New Orleans heat doesn't wait for business hours. We maintain reliable response times across the greater New Orleans area.
Comprehensive expertise – Residential and commercial AC repair, ac installation, ac replacement, new ac installation, heating repair, heating air conditioning service, furnace and heating system work, ac maintenance plans, and indoor air quality solutions. Whatever your HVAC issues, we handle them.
General Heating & Air Conditioning has served New Orleans since 1954, and the tradition of dependable HVAC service in this city runs deep. New Orleans Mechanical Pros carries that tradition forward with modern expertise, honest business practices, and the kind of reliable comfort that New Orleans homeowners and business owners deserve.
Ready to request service? Stop sweating and start solving the problem. Call New Orleans Mechanical Pros at 504-826-3775 for same-day AC repair, emergency service, or a maintenance consultation. Veteran-owned. Licensed and insured. Serving the New Orleans area with great service every day.