(228) 900-3921
HVAC in Hattiesburg, MS: two-story colonial home with an outdoor AC condenser

HVAC in Hattiesburg, MS

#1 Rated HVAC Repair in Hattiesburg, MS

Professional AC repair, heating installation, and full HVAC service for local homes, businesses, and the surrounding neighborhoods.

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Our technicians providing HVAC in Hattiesburg, MS

Professional Service, Fast Results

Local residents trust Gulfport HVAC for no-AC and no-heat emergencies because we combine fast arrival times with thorough, professional workmanship.

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Hattiesburg HVAC, Done Right

For Hattiesburg residents, Gulfport HVAC is the shortcut past 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. You talk to a real person, a technician shows up on time, the diagnosis is explained clearly, and the price is agreed before any work begins. From emergency repairs to planned upgrades, all handled by experienced pros who know the area.

Homeowner listening as a technician explains an outdoor AC unit problem in Hattiesburg
You get a plain explanation of what failed and what it costs before any work starts.

Heating and Air Conditioning Service Across Hattiesburg

We service every type of heating and cooling equipment you'll find in local homes and businesses, from central air conditioners and gas furnaces to heat pumps and ductless mini-splits. It makes no difference whether the building is a starter home, a townhome, or a storefront. Our technicians understand the local weather, the way homes here were built, and the code requirements inspectors enforce, which pays off in every diagnosis.

On the residential side, we take care of everything from quick fixes, like a failed capacitor, a burned contactor, a dirty flame sensor, or a seized blower motor, to tracking down refrigerant leaks, complete system replacements, and ductless additions. We size every new system with a proper load calculation rather than guesswork, so you get even temperatures and reasonable 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 get the same attention. A hot dining room or a drafty office costs real money, so our commercial crews focus on getting to the cause quickly 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 schedule work around their business hours whenever possible.

When Your System Fails in Hattiesburg

When your heat or air quits, how quickly help arrives matters more than anything else. That's why we keep scheduling flexible across the area and put a real person on the phone. Emergency calls typically see a technician within a day, and we prioritize a failed furnace in a cold snap or a dead AC in the heat ahead of routine work.

Common emergencies we handle include air conditioners blowing warm air, outdoor units that hum but won't start, furnaces that ignite and then shut down, breakers that trip whenever the system starts, iced-over evaporator coils, clogged condensate drains backing up into the furnace cabinet, and thermostats that have simply given up. Our trucks carry the capacitors, contactors, igniters, flame sensors, universal control boards, and fittings needed to complete most repairs in a single visit. We provide upfront pricing every time, so you know exactly what the work will cost before we begin.

A few minutes of caution while you wait for us can prevent a much bigger repair. An iced-over AC should be shut off at the thermostat with the fan set to "on", which lets the coil thaw safely. Running it frozen risks an overflowing drain pan and a damaged compressor. A furnace that keeps short-cycling, or any burning smell, means it's time to kill power at the furnace switch and call us immediately.

Keeping Your Hattiesburg HVAC System Running Longer

The best way to avoid a mid-season breakdown is simple maintenance. We recommend that homeowners replace filters every one to three months, keep vegetation trimmed two feet back from the outdoor condenser, rinse the condenser coil each spring, and schedule a professional tune-up twice a year, cooling in spring and heating in fall, so small problems get caught while they're still inexpensive.

Take a look at the age of your system. That number tells you a lot. Most well-maintained air conditioners reach 12 to 15 years, gas furnaces 15 to 20, and heat pumps 10 to 15. If your system is past that point and also shows rising bills, rooms that never quite reach temperature, or frequent repairs, it's usually due for a planned replacement, and that's almost always cheaper and less stressful than a rushed emergency install when the first heat wave hits.

The sooner you call about a comfort problem, the smaller the repair tends to be. A weak capacitor costs little to replace, yet that same capacitor, neglected for a season, can ruin the compressor and turn a simple fix into a full system replacement. Save our number in your contacts now so help is one call away the moment something seems off in your home. Early intervention saves time, money, and miserable nights.

Typical Heating & Cooling Issues in Hattiesburg

The service calls we run around here follow familiar patterns. In summer it's air conditioners humming but not cooling, weak capacitors that finally quit on the first hot week, and condensate drains backing up into the furnace cabinet. In winter it's furnaces that light and shut back down, dirty flame sensors, and igniters that fail on the first cold night. Year-round we see clogged filters choking airflow, 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.

Local HVAC Experts

As a locally-operated HVAC company, we understand the unique challenges homeowners here face. Whether it's an emergency repair or a routine seasonal tune-up, our team has the expertise to address every concern.

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What We Offer

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

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Why Hattiesburg Residents Choose 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 honest 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 based on your home's real heating and cooling load, 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 without drama. We arrive when we said we would, cover your floors, haul away the old equipment, and test the full system in every mode before we leave. 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.

Dirty and clean air filters compared during a visit in Hattiesburg

HVAC FAQ for Local Residents

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.

Nearby Areas We Serve

Our technicians work throughout the surrounding region. See the other areas we serve.

HVAC Service You Can Count On

Help is just a phone call away. Fast response, fair pricing, and thorough workmanship.

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