Full-Service HVAC Solutions for Total Home Comfort

Expert Repairs, Installations, and Maintenance You Can Trust

From emergency repairs to preventative check-ups, Farrell's Heating & Cooling provides the comprehensive services necessary to maintain perfect indoor comfort year-round. Our certified technicians specialize in handling every aspect of your HVAC system, focusing on solutions that save you money and ensure your safety. We proudly service Hernando, Olive Branch, Oxford, and surrounding areas with expertise you expect.

HVAC technician repairs an air conditioning unit on a rooftop, with a city skyline in the background.

Complete Heating and Cooling Care

Person in mask checks air conditioning unit with gauges outside.

Air Conditioning Repair & Installation

When your AC unit fails in the Mississippi heat, we diagnose and repair all major brands swiftly. We also offer high-efficiency AC installation for energy-saving system upgrades.

Person in blue glove inspects electrical wiring inside a metal panel with a flashlight.

Furnace & Heating Repair

Don’t endure a cold snap with a broken furnace. Our heating experts troubleshoot and repair gas and electric furnaces quickly, ensuring your family stays warm and safe all winter long.

Complete Home Comfort Plan for $14.99 monthly, with wrench, flame, and snowflake icons.

HVAC Maintenance Plans


Protect Your Investment for Only $14.99/Month!

Avoid expensive breakdowns and save money on energy bills with our affordable yearly maintenance plan. Enrollment includes two seasonal tune-ups (AC and Furnace), priority scheduling for repairs, and exclusive discounts on parts and labor. It's the simplest way to ensure comfort all year.

Person in blue gloves sealing ductwork with metallic tape in an attic.

Ductwork Repair and Sealing

Ensure maximum system efficiency and clean airflow throughout your home by repairing leaks and sealing compromised duct systems. Poor ducts waste energy; we fix them to save you money.

Black and white rooftop scene with ventilation systems and metal ducts on concrete structures.

Commercial HVAC Services

Dedicated service plans and expert installation for businesses in Hernando and North Mississippi to minimize downtime and control operating costs. Trust us for reliable commercial HVAC solutions.

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Indoor Air Quality (IAQ)

Beyond temperature control, we offer solutions like air purifiers, humidifiers, and ventilation services to reduce allergens, pollutants, and humidity, giving you truly clean, fresh air.