From emergency furnace repair to heat pump installation and fall tune-ups — Nick's Heating & Air Conditioning keeps Southeast Louisiana homes and businesses warm when the temperature drops. 40+ years of trusted heating service, one call away.
Southeast Louisiana's winters are short but real — and when that cold snap arrives, you need a heating system that works. Whether it's an emergency repair on a December night, a new heat pump installation, or a fall tune-up to prepare for the season, Nick's has been the region's most trusted heating company for over 40 years.
Three service lines. One trusted team. Whatever your heating system needs — we handle it.
Heater not coming on? Making strange sounds? Running constantly without warming the house? Our NATE-certified technicians diagnose all types of heating systems accurately and fix them right — with most repairs completed the same day you call.
Replacing an old furnace or upgrading to a heat pump? Our factory-authorized team assesses your property's specific heating needs, recommends the right system for Southeast Louisiana's climate, and installs it with the precision that protects your investment for years to come.
A fall heating tune-up prepares your system before the cold arrives. Our technicians inspect, clean, and test every critical component — catching safety issues, improving efficiency, and ensuring your heater is ready when you need it most.
Louisiana winters are brief — but a heating failure during a cold snap is miserable. If your system is showing any of these signs, call Nick's before a minor issue becomes a breakdown.
System is running but your home isn't reaching the set temperature, or some rooms are noticeably colder than others — often a sign of airflow issues, a failing heat exchanger, or low refrigerant on a heat pump.
Banging, rattling, squealing, or rumbling sounds during operation are never normal. These often signal loose components, a failing blower motor, or in gas furnaces, a potentially dangerous issue with the burner or heat exchanger.
A heating system that's losing efficiency works harder and longer to maintain temperature — showing up as a higher electric or gas bill. Dirty components, low refrigerant, or aging equipment are common causes.
Your heater short-cycles — turning on and off rapidly without completing a full heating cycle. This strains the equipment, wastes energy, and typically points to a thermostat issue, restricted airflow, or an oversized system.
A pilot light that won't stay lit, a yellow or flickering burner flame instead of steady blue, or the smell of gas near your furnace are serious warning signs that require immediate professional attention — do not delay.
Most heating systems have a lifespan of 15–20 years. If yours is aging and requiring more frequent repairs, a replacement consultation can help you understand whether continued repairs or a new efficient system makes more financial sense.
Most of the country needs a furnace that can handle sub-freezing temperatures for months at a time. Hammond's winters are different — mild, short, and unpredictable — which changes what makes the most sense for your heating system.
Our technicians understand the local climate and have been recommending and installing heating systems in Southeast Louisiana for over 40 years. We'll give you an honest assessment of which system type actually fits your home and how you use it — not just whatever carries the highest margin.
In Louisiana's mild winters, a heat pump provides efficient heating without the high operating costs of a furnace. It also cools in summer — one system for year-round comfort. Most homes in Hammond and surrounding areas are ideal candidates.
Gas furnaces deliver powerful, fast heat that handles even Louisiana's occasional hard freezes with ease. If your home has existing gas service or you want the comfort of knowing you have backup heat during extreme cold, a furnace is a solid choice.
A dual-fuel system pairs a heat pump with a gas furnace — the heat pump handles mild weather efficiently, and the furnace kicks in during hard freezes. For homes with gas service that want the best of both, dual-fuel is worth serious consideration.
Brands We Service
Simple, transparent, and stress-free — whether it's a repair, a new install, or a seasonal tune-up.
We're not just a Carrier Factory Authorized Dealer — we're your neighbors. For over four decades, Nick's has built its reputation by doing what's right for every customer, every time. That means honest assessments, upfront pricing, and work we stand behind.
Based in Hammond, we serve communities throughout Tangipahoa, St. Tammany, and Washington parishes. Need heating service near you? We've likely got you covered.
Call, text, or fill out the form and we'll get back to you fast. Emergency heating service available.
Nick's offers complete heating services in Hammond, LA — including heating repair, heating installation, and heating maintenance for gas furnaces, heat pumps, and dual-fuel systems. We serve both residential and commercial customers throughout Southeast Louisiana.
Yes. Our NATE-certified technicians are trained to diagnose and repair all types of heating systems — including gas furnaces, heat pumps, dual-fuel systems, and electric heating systems. We service all major brands and are a Carrier Factory Authorized Dealer with specialized training on Carrier heating equipment.
For most Hammond-area homes, a heat pump is the more efficient choice. Southeast Louisiana's winters are mild enough that a heat pump provides comfortable heating at low operating cost — without needing a gas furnace backup. Homes that want maximum warmth during occasional hard freezes, or that already have gas service, may benefit from a dual-fuel system (heat pump + gas furnace). Our technicians will walk you through both options with honest guidance specific to your property.
Yes. When your heating system fails unexpectedly, call (985) 999-4785 and our team will respond quickly. While heating emergencies are less common in Southeast Louisiana than AC emergencies, a heater failure during a cold snap is just as urgent — especially for elderly family members or households with young children.
We recommend a professional heating inspection every fall, before the cooler months begin. Even in Louisiana's mild winters, regular maintenance ensures your system is operating safely and efficiently, extends equipment life, and catches developing issues — like a cracked heat exchanger or failing ignitor — before they become expensive failures or safety hazards.
Call or schedule online and our team will respond fast. 40+ years of honest, expert heating service across Southeast Louisiana.