Emergency HVAC Repair in Gulfport, MS – 24/7 Service

HVAC system breakdowns rarely happen at convenient times. Whether it's a failed AC unit during a Gulfport heatwave or a furnace that won’t start on a cold night, you need immediate help. Horton Heating, Air & Electrical, LLC offers reliable 24/7 emergency HVAC repair services for residential and light commercial customers in Gulfport, MS. Our experienced technicians respond quickly, diagnose the issue, and work efficiently to restore comfort to your property—no matter the time of day.


Around-the-Clock Heating and Cooling Repairs

Emergencies don’t wait for business hours, and neither do we. Our team is on call day and night, ready to respond to urgent HVAC failures affecting your safety, health, or business operations. Whether it’s early morning, late evening, weekends, or holidays, our 24-hour service ensures that help is just a call away.


We maintain a rapid response system and dispatch technicians with the tools, diagnostics, and replacement parts needed to complete most emergency repairs in one visit.

Immediate AC Repair During Gulfport’s Hot Seasons

When air conditioning fails in the middle of summer, indoor temperatures can climb quickly. We provide emergency AC repair services to address system shutdowns, refrigerant leaks, frozen coils, compressor issues, and more.


Our technicians inspect your outdoor condenser, indoor air handler, and electrical components to identify the cause of failure. Whether it’s a capacitor that’s blown, a clogged drain pan, or a thermostat that won’t engage, we restore cooling quickly to protect your indoor environment and prevent further damage.

Fast Furnace Repair on Cold Nights

Unexpected furnace breakdowns during Gulfport’s colder months can be more than just uncomfortable—they can be dangerous. We offer emergency repair for gas and electric furnaces that fail to ignite, produce unusual odors, blow cold air, or cycle erratically.


Our team checks ignition systems, blower motors, flame sensors, thermostats, and gas lines to isolate the problem and make safe, code-compliant repairs on the spot.

Heat Pump Emergency Services for Dual-Mode Systems

Heat pumps serve both heating and cooling functions, making their failure even more impactful. We diagnose and repair emergency issues involving heat pump reversing valves, defrost cycles, refrigerant shortages, and thermostat control errors.


For ductless mini-split systems, we examine indoor unit performance, communication between heads and outdoor units, and restore operation with minimal delay. These systems are especially common in Gulfport homes and light commercial buildings where duct access is limited.

Emergency Electrical Issues Within HVAC Systems

Many HVAC emergencies are rooted in electrical failures. We identify problems such as blown fuses, tripped breakers, faulty contactors, or damaged control boards that prevent your system from starting or completing a heating or cooling cycle.


We also resolve wiring issues caused by power surges, outdated panels, or rodent activity—restoring your system’s electrical integrity and safe operation.

Compressor and Refrigerant Repairs

Refrigerant leaks and compressor failures are common emergency scenarios, particularly in older or overworked AC systems. Our licensed technicians locate leaks, test pressures, recharge refrigerant to factory levels, and inspect compressors for electrical continuity and internal failure.


We work with all major refrigerant types including R-410A and newer eco-friendly alternatives, ensuring proper service that meets EPA regulations and manufacturer standards.

Rapid Diagnostics and Honest Recommendations

Every emergency service begins with a fast but thorough system diagnosis. Our team explains the problem clearly, outlines repair options, and provides transparent pricing before any work begins.


We do not oversell or recommend unnecessary replacements—our goal is to restore your system to safe, functional operation as quickly and affordably as possible.

Emergency HVAC Service for Light Commercial Properties

Downtime from HVAC failure can disrupt business operations, reduce employee productivity, and negatively impact customer experiences. We provide 24/7 emergency repair services for small businesses, retail spaces, and light commercial facilities across Gulfport.


Our commercial service includes rooftop unit repairs, thermostat replacements, motor and fan fixes, and emergency zone control adjustments. We help businesses maintain comfort, protect inventory, and minimize revenue loss.

Follow-Up and Preventive Care

After resolving your HVAC emergency, we provide guidance on system care and recommend follow-up maintenance if needed. In cases where temporary fixes are made during off-hours, we schedule full diagnostics and permanent solutions during normal hours to complete any outstanding work.


We also offer maintenance plans that include seasonal tune-ups and priority emergency scheduling to help prevent future breakdowns and extend system lifespan.

Service Area and Availability


Horton Heating, Air & Electrical, LLC proudly delivers 24/7 HVAC emergency services across Gulfport, MS and surrounding communities, including Biloxi, Long Beach, and Pass Christian. Our trucks are stocked, our technicians are certified, and our lines are open—any time your comfort is compromised, we’re ready to respond.