Heat Pump Installation, Repair & Service in Northshore, LA

A heat pump heats and cools your home with one efficient system, which makes it a natural fit for the Northshore’s long, humid summers and short, mild winters. Southern Air has served Hammond and the surrounding Northshore communities since 1984, and our licensed technicians install, repair, and maintain heat pumps from Carrier, Trane, American Standard, Daikin, and Mitsubishi Electric. Every installation starts with a load calculation so your system is sized for your home, controls humidity in July, and keeps you warm on the cold nights in January, all with upfront pricing before any work begins.

Why Homeowners Choose Southern Air for Heat Pumps

  • Proper load calculations and equipment sizing for your home’s specific cooling and heating needs
  • Clear, honest equipment options with transparent pricing before any work begins
  • Professional installation by licensed technicians who respect your home and time
  • Thorough testing and a walk-through after every installation to ensure peak performance
  • Ongoing service and maintenance support to keep your heat pump running efficiently for years
  • Deep understanding of humid subtropical climate demands and equipment that thrives in these conditions
  • Local offices in Hammond and Abita Springs, serving homeowners across Tangipahoa and St. Tammany Parishes
  • Licensed in Louisiana (HVAC License #65210), BBB accredited, and backed by our Ironclad Guarantee

Why Heat Pumps Excel in Northshore’s Climate

Northshore’s climate is hot and humid, with cooling needs that far outweigh heating needs. High summer humidity drives heavy latent loads that demand strong moisture removal. Winters are short and mild; January averages around 52°F, with brief freezes that require heating but nothing extreme.

Heat pumps shine in this environment because they deliver efficient cooling during the long, humid season and reverse to provide heating on cooler nights without the cost and complexity of a separate furnace. Unlike oversized air conditioners that short-cycle and fail to dehumidify, a properly sized heat pump runs longer, removes more moisture, and maintains steady indoor comfort. In heating mode, heat pumps move warmth from outdoor air into your home rather than burning fuel, making them highly efficient for our mild winter temperatures.

Poor equipment sizing or installation in this climate leads to uncomfortable humidity indoors, higher energy bills, and premature equipment failure. A heat pump that’s too large will cool the air quickly but leave your home clammy and invite mold growth. One that’s too small will struggle during July and August heat waves. Southern Air matches equipment capacity to your home’s actual load, ensuring the system runs efficiently in both modes and controls humidity effectively throughout the year.

Why Choose Us?

We stand by our 100% customer satisfaction guarantee

BBB Accredited Business

We have been fully accredited by the BBB for over a decade.

Award Winning Service

We’re humbled to be considered one of the top home service companies in the Northshore area.

Professional Staff

Our highly trained and certified technicians are dedicated to offer 5 star service every time.

Hassle-Free
We worry so that you don’t have to. We offer stress-free service calls and installations.

Specials

Financing Options Available

Need a new system? Don’t let cost hold you back. We offer flexible financing with approved credit so you can stay comfortable now and pay on your terms.

We Partner with the Best

Hammond Air Conditioning, Heating, Plumbing and Electrical Services

From emergency repairs to full system installs, Southern Air keeps your home comfortable, efficient, and worry-free.

How Southern Air Gets It Done

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1. Request a Service Visit From Southern Air

Southern Air offers fast response times and reliable scheduling. Simply call us or use our online scheduling tool.

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2. Get Upfront Pricing Options​

A licensed technician will diagnose the issue and provide an estimate before any work begins. No hidden fees, just upfront, honest pricing.

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3. Relax While We Repair Your Problem

We handle every repair efficiently and effectively, ensuring the job is done right the first time. All you have to do is relax.

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4. Let Us Know How We Did

Southern Air is committed to excellent service, backed by a 100% guarantee. We'd love to hear from you once your repair is complete.

When It’s Time for a Heat Pump

Consider upgrading to a heat pump if you’re experiencing any of these issues:

  • Your current system can’t keep indoor humidity comfortable during summer months
  • You’re paying for separate heating and cooling systems when one efficient unit could handle both
  • Uneven temperatures between rooms or floors, even when the system runs constantly
  • Rising energy bills despite similar usage patterns and thermostat settings
  • Your existing HVAC equipment is more than 12–15 years old and repairs are becoming frequent
  • You want to reduce energy consumption and take advantage of modern efficiency standards
  • Excessive noise, strange smells, or unreliable operation from your current heating or cooling system

Our Heat Pump Installation Process

Southern Air follows a thorough, professional process for every heat pump installation to ensure reliable performance and long-term value:

  • Complete evaluation of your home’s square footage, insulation, windows, and existing ductwork
  • Manual J load calculation to determine the exact heating and cooling capacity your home requires
  • Clear presentation of equipment options, efficiency ratings (SEER2/HSPF2), and upfront pricing
  • Professional removal of old equipment and preparation of the installation site
  • Careful installation of indoor and outdoor units, refrigerant lines, electrical connections, and controls
  • Ductwork inspection and sealing to eliminate leaks that waste energy and reduce comfort
  • System startup, refrigerant charge verification, airflow testing, and thermostat programming
  • Walk-through with you to explain operation, maintenance needs, and warranty coverage

Heat Pump Repair and Maintenance

Because a heat pump handles both heating and cooling, it runs for most of the year on the Northshore. That workload makes small problems show up faster than they would on an AC-only system. Call Southern Air for heat pump repair if you notice any of the following:

  • Cool or lukewarm air coming from the vents while the system is set to heat
  • Ice on the outdoor unit that doesn’t clear after the defrost cycle runs
  • The system running on auxiliary or emergency heat most of the time, with a spike in your electric bill
  • Short cycling, where the unit turns on and off every few minutes
  • Grinding, buzzing, or rattling from the outdoor unit, or a fan that won’t spin
  • The system won’t switch between heating and cooling modes

Our technicians check the full system, including refrigerant charge, the reversing valve, defrost controls, capacitors and contactors, backup heat strips, and airflow, then explain what failed and give you upfront pricing before the repair starts. If you have no heat on a cold night, our emergency heating service team is available 24/7.

Twice-a-Year Maintenance

We recommend servicing a heat pump twice a year: once in the spring before cooling season and once in the fall before the first cold snap. A tune-up includes cleaning the coils, checking refrigerant levels and electrical connections, testing the defrost cycle and backup heat, and confirming the thermostat is controlling the system correctly. Our Shield of Protection membership covers seasonal tune-ups for your heating and cooling system, priority service with guaranteed scheduling within 48 hours, and 20% off repairs.

Heat Pump vs. Furnace: Which Makes Sense for Your Home?

A furnace creates heat by burning natural gas or running electric heating elements. A heat pump moves heat that already exists in the outdoor air into your home, and in summer it reverses to move heat out. Because moving heat takes less energy than creating it, a heat pump usually costs less to run during Northshore winters, when most days stay well above freezing.

A furnace can still be the better choice in some homes. If you already have a natural gas line and a gas furnace in good condition, replacing only the air conditioner may cost less upfront. Some homeowners also prefer the hotter supply air a gas furnace produces. A dual fuel (hybrid) system pairs a heat pump with a gas furnace: the heat pump handles most of the year, and the furnace takes over on the coldest nights.

A heat pump is often the smarter long-term investment if:

  • Your air conditioner and heating system are both 12 to 15 years old
  • You don’t have a gas line, or you want to stop paying for a separate gas heating system
  • You’re facing an expensive repair on aging equipment
  • Your home struggles with humidity or uneven temperatures

We’ll compare repair costs, equipment age, and expected energy use so you can choose the system that fits your home and budget. For a closer look, read our guide on heat pump vs. furnace for Northshore homes, or learn more about gas furnaces and electric furnaces.

Serving Northshore and Surrounding Communities

Southern Air installs and services heat pumps for homeowners throughout the Northshore from our offices in Hammond and Abita Springs. We serve Hammond, Ponchatoula, Covington, Mandeville, Slidell, Abita Springs, Madisonville, and nearby communities in Tangipahoa and St. Tammany Parishes. If you’re planning a new system, see our local pages for heating installation in Hammond and heating installation in Ponchatoula, or view all of our service areas.

Explore Our Full Heating Services

Southern Air handles every part of home heating on the Northshore. Along with heat pumps, we provide heating installation, heating repair, furnace repair, heating replacement, and heater tune-ups. Thinking about replacing an older unit? Our blog covers when to replace a heat pump and what to expect during installation. See all heating services.

Schedule Your Heat Pump Consultation Today

Ready for efficient, year-round comfort? Call Southern Air at (985) 200-5442 to schedule a heat pump consultation. A licensed technician will evaluate your home, explain your equipment options, and give you upfront pricing before any work begins. Ask about our financing options and current heating specials.

Heat Pump Installation, Repair & Service in Northshore, LA FAQs​

Heat pump installation costs vary based on system size, efficiency rating, ductwork condition, and your home’s specific requirements. A complete installation typically ranges from several thousand to over ten thousand dollars. Southern Air provides upfront, transparent pricing after evaluating your home and performing a load calculation to determine the right equipment size.
A well-maintained heat pump typically lasts 12 to 15 years in our climate. Because it runs for both heating and cooling, it should be serviced twice a year, in spring and fall. Regular tune-ups, including filter changes, coil cleaning, and refrigerant checks, keep it efficient and catch small issues before they become expensive repairs. Our Shield of Protection membership includes seasonal tune-ups.
Heat pump sizing depends on your home’s square footage, insulation, window area, ductwork, and other factors unique to your space. Oversized systems waste energy and fail to control humidity, while undersized units struggle to keep up. Southern Air performs a Manual J load calculation to determine the exact capacity your home requires for maximum comfort and efficiency.
Air from a heat pump feels cooler to the touch than air from a gas furnace, even when the system is working correctly, so some coolness is normal. If the house isn’t warming up, the cause can be a stuck reversing valve, low refrigerant, a failed defrost control, or a thermostat set to cool. Brief cool air during a defrost cycle is also normal. If it lasts more than a few minutes, call us for a diagnosis.
Emergency heat (or auxiliary heat) uses electric heat strips in your indoor unit instead of the outdoor heat pump. It works, but it uses much more electricity. It’s meant for short periods, like when the outdoor unit fails. If your system is running on emergency heat often, have it checked before your next power bill arrives.
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What Hammond Homeowners Say About Us

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