Serving Gulfport, MS & Surrounding Areas (228) 900-3921
(228) 900-3921

HVAC Hattiesburg, MS

#1 Rated HVAC Repair in Hattiesburg, MS

Serving local homes and businesses with expert air conditioner, furnace, heat pump, and mini-split work.

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HVAC technicians serving Hattiesburg

Experienced HVAC Pros You Can Count On

Serving this community and the surrounding area, Gulfport HVAC delivers reliable HVAC repair and installation with fast response times and lasting results that local homeowners depend on.

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Professional HVAC Service in Hattiesburg

For Hattiesburg residents, Gulfport HVAC is the way around every bad HVAC experience you've heard about: the no-show appointment windows, the mystery invoices, the replacement pitch for a system that needed a $40 part. We do it differently. A real person answers, a technician shows up on time, the diagnosis is explained in plain language, and the price is agreed before any work begins. Repairs, installations, duct cleaning, and seasonal maintenance, all handled by seasoned technicians who know the area.

Complete Heating & Cooling Services for Hattiesburg Properties

Heating and cooling around here covers a lot of ground: older gas furnaces on the older streets, high-efficiency heat pumps in recent construction, ductless mini-splits in additions and converted garages, and rooftop units on commercial buildings. Our team works on every one of those systems. Our technicians have years in the field, and we know how the weather here, the housing stock, and code requirements affect the way a system performs over time.

On the residential side, we take care of everything from quick fixes, like a failed capacitor, a pitted contactor, a dirty flame sensor, or a seized blower motor, to refrigerant leak repair, full system change-outs, and ductless additions. Every new system we install is sized with a proper load calculation rather than guesswork, so you get even temperatures and sensible utility bills instead of a unit that short-cycles itself to an early death. Our seasonal tune-ups clean coils, verify refrigerant charge, test safety controls, and check static pressure, the single best way to extend equipment life.

Local businesses receive the same attention. A hot dining room or a drafty office costs real money, so our commercial crews focus on fast diagnosis and keep common parts on board for rooftop units, split systems, and ventilation equipment. Restaurants, retail shops, offices, and multi-unit buildings can ask us to work around their business hours whenever we can.

Fast HVAC Response in Hattiesburg

Heating and cooling failures rarely wait for a convenient day, which is why we offer prompt, flexible scheduling for most situations. When you call, you'll reach a real person who gets a technician headed to your door quickly. Our typical arrival window in the area is usually within a day for urgent calls, and a dead AC in a heat wave or a furnace out on a freezing night is exactly the kind of call we move to the front of the line.

The urgent calls we answer usually follow a pattern. On the cooling side, it's an AC blowing warm air, an outdoor unit that hums without starting, or an evaporator coil frozen solid. On the heating side, it's a furnace that lights and then shuts down. And any time of year, it's breakers that trip every cycle, clogged condensate drains backing water into the furnace cabinet, and thermostats that stop responding. Because our trucks are stocked with capacitors, contactors, igniters, flame sensors, universal control boards, and fittings, most of these get fixed on the first trip, at a price you approve before we start.

Two common situations call for a quick step from you before our technician gets there. The first is an iced-over air conditioner: turn the system off at the thermostat and set the fan to "on" so warm indoor air thaws the coil, because continuing to run it can flood the drain pan and damage the compressor. The second is a furnace that keeps cycling on and off or gives off a burning smell. Shut it down at the switch and call us. That small step can save you from a far bigger repair.

Keeping Your Hattiesburg HVAC System Running Longer

A little routine care makes all the difference between a system that lasts and one that breaks down in the middle of a heat wave. Our advice for homeowners is a short list: a new filter every one to three months, at least two feet of open space around the outdoor condenser, a gentle rinse each spring for the condenser coil, and a professional tune-up every spring and fall, so problems are found while they're still inexpensive.

How old is your system? That number says a lot about what comes next. With regular service, most air conditioners reach 12 to 15 years, furnaces 15 to 20, and heat pumps 10 to 15. If your system is beyond that range and also shows rising bills, uneven temperatures, or repeated repairs, it's a strong candidate for a planned replacement, which is almost always cheaper and easier on everyone than an emergency replacement in peak season.

The earlier you report a comfort problem, the cheaper it usually is. A capacitor that's starting to fail costs little to replace, yet that same capacitor, ignored for a season, can take out the compressor and force a full system replacement. Save our number in your contacts today so help is one call away as soon as something seems off in your home. A quick call saves time, money, and miserable nights.

Common HVAC Problems in Hattiesburg

The service calls we run around here follow familiar patterns. In summer it's warm air from the vents, weak capacitors that finally quit on the first hot week, and iced-over evaporator coils. In winter it's furnaces that short-cycle, dirty flame sensors, and igniters that fail on the first cold night. Year-round we see thermostats misreading rooms, rising energy bills from dirty coils, and ductwork that leaks conditioned air into attics and crawlspaces. Every one of these starts small, and every one is cheaper to fix early. If your system is showing symptoms, call (228) 900-3921 before the season turns it into an emergency.

Trusted Local Service

We know this area inside and out, including the climate patterns and housing stock that affect local comfort systems. From iced-over coils to furnaces flashing error codes, our technicians are equipped to handle it all.

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Heating & Cooling Services We Provide

Our local team handles heating and cooling systems of every type for both homeowners and businesses, including:

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Why Hattiesburg Homeowners Trust Us

Plenty of companies will sell you a new HVAC system. Gulfport HVAC earns trust around here by fixing the ones that don't need replacing and being straight about the ones that do. Our technicians diagnose the actual fault before quoting anything, explain your options in plain terms with real numbers, and leave the decision to you. When replacement is the right call, we size the new system with a proper load calculation for your home's genuine demand, square footage, insulation, windows, and duct capacity, instead of defaulting to whatever's on the truck.

The workmanship holds up because we don't cut corners: correct refrigerant charge weighed in rather than guessed, sealed duct connections, proper condensate drainage, verified combustion and airflow on heating equipment, and clean electrical work that passes inspection the first time. We show up when we said we would, protect your floors, haul away the old equipment, and test the full system in every mode before we pack up. It's why so much of our local work comes from repeat customers and referrals, and why we back every job with a satisfaction guarantee.

Your HVAC Questions Answered

We do both. Most visits begin as a repair, and our technicians work on air conditioners, furnaces, heat pumps, and ductless mini-splits from all the major manufacturers. If a system can't be saved, we manage the whole replacement, from sizing the new equipment and removing the old unit to installation and testing in every mode. Whichever way it goes, you'll see a written quote for each option before anything happens.
There isn't one magic number, but some guidelines help. Most part failures on systems under about 10 years old are worth repairing. After roughly 15 years, or after a failed compressor or cracked heat exchanger at any age, replacing the system usually makes better financial sense, and newer equipment brings real efficiency gains. We'll give you both numbers up front and let you decide, because we'd rather earn your trust than sell you a system early.
Yes, and for most homeowners it's the smartest money you can spend on a system. Each spring and fall, a technician cleans the coils and burners, checks the refrigerant charge and combustion, tests capacitors and safety controls, and measures airflow across the system. Catching a weak part at a tune-up costs far less than a breakdown in the peak of summer, and lower energy bills often cover the cost of the visit.
All major brands, including Carrier, Trane, Lennox, Rheem, Goodman, and York, plus ductless systems from Mitsubishi, Fujitsu, and LG. Our technicians carry universal parts that fit most units and can order brand-specific components quickly when a repair requires them.
In many cases, yes. Ductless systems work especially well in room additions, garages, sunrooms, and older homes that never had ducts. The process starts with sizing each zone to the actual room, then thoughtful placement of the indoor and outdoor units and a clean install of the line set, condensate drainage, and electrical service. If central air would be the better choice for your layout, we'll let you know.
First, rule out the simple causes. Confirm the thermostat is in cooling mode with good batteries, replace the filter if it's dirty, and check the breakers for the indoor and outdoor units. Frost or ice on the refrigerant lines or an outdoor unit that hums without running is your signal to shut the system off, because continuing to run it can damage the compressor. Call us at (228) 900-3921 and we'll send a technician your way without delay.
Most repairs land between $150 and $650 depending on the part and system type, while full system replacements usually run from around $5,000 to $12,000 installed, depending on size and efficiency. Every job starts with a diagnostic and a written, upfront quote. The price you approve is the price you pay, with no surprises added later.
In most cases, the same day. No-heat and no-cooling calls jump ahead of scheduled tune-ups, and we'll give you an honest arrival time when you call (228) 900-3921. Once our technician arrives, capacitors, contactors, igniters, and motors are already on the truck, so most problems get fixed during that first visit.

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