Your Local AC & Heating Specialists
Expert HVAC service in Fort Mill, SC. We handle AC repairs, new system installs, furnace service, and indoor air quality solutions—all backed by local experience and reliable results.
Schedule Your Service
Connect with an AC Specialist in a few clicks.
Serving Fort Mill, SC Communities With Reliable Cooling & Heating
Need fast AC repair, a new furnace, or better indoor air quality in your Fort Mill home? Harmony Heating & Air Conditioning provides complete HVAC solutions—repairs, replacements, and maintenance—tailored to the Carolina climate. Whether it’s restoring cooling during a humid summer day or installing a reliable furnace before winter, our licensed technicians deliver the right fix with clear pricing and dependable service.
Our HVAC Services
Air Conditioning
We handle fast repairs, complete installations, and seasonal maintenance to keep cooling reliable. Options include central air for full-home comfort, ductless mini-splits for additions or older layouts, and heat pumps for efficiency.
Heating
Our team repairs and installs furnaces, heat pumps, and dual-fuel systems for year-round comfort. We also service boilers and hydronic systems found in some older properties.
Indoor Air Quality
We install whole-home humidifiers and dehumidifiers to balance moisture levels. Air purifiers, UV systems, and duct cleaning reduce allergens and improve overall indoor health.
Don’t wait until a breakdown leaves your family uncomfortable. Whether it’s restoring cooling during Fort Mill’s hottest days, replacing a furnace before the next cold snap, or fixing indoor air issues that affect your health, Harmony Heating & Air Conditioning is ready to respond. Call today and get fast, reliable service when you need it most.
Book your service today, call 704-800-4822.
Serving Fort Mill, SC with Complete Air Conditioning & Heating
AC Repair
AC not working like it should? We’ve got you. Our licensed technicians provide fast, accurate diagnostics and honest recommendations—no pressure, no unnecessary upsells. We service all major brands and fix everything from refrigerant leaks to compressor issues and electrical problems.
You can count on us for same-day appointments when available and 24/7 emergency service when it can’t wait.
AC Installation
Whether you’re building a new home or replacing an outdated unit, we’ll help you choose the right air conditioning system for your space. We install high-efficiency central AC units that deliver quiet, consistent comfort—plus long-term energy savings.
Our technicians handle everything from system sizing to final walkthrough, ensuring your install is clean, code-compliant, and built to last.
Seasonal Maintenance
Regular maintenance keeps your AC system running smoothly, helps prevent breakdowns, and extends the life of your equipment. We offer seasonal tune-ups that include system inspections, coil cleaning, refrigerant checks, and performance testing to make sure your system is ready for the peak summer heat.
Maintenance plans are available if you prefer to set it and forget it.
Thermostat Services
Upgrade your comfort and control with a smart thermostat. We install programmable and Wi-Fi thermostats that let you adjust your home’s temperature from anywhere, saving energy and keeping your Fort Mill home cozy on your schedule.
Ductless Mini Splits
Need heating for a room addition, older home, or hard-to-reach space? Ductless mini-splits deliver targeted comfort without the hassle of new ductwork. Perfect for Fort Mill’s mix of mild winters and warm days, they heat and cool efficiently, room by room.
Heating Repair
Experiencing weak airflow, rising energy bills, or system leaks? Our technicians are available 24/7 to diagnose and repair issues fast. We work on all brands and restore performance without the guesswork.
Gas Furnaces
We service all makes and models of furnaces to keep you as comfortable as possible. Or, if it’s time to replace your home’s existing furnace, we’ll show you how today’s high-efficiency models will keep you comfortable while lowering your bills.
Heat Pumps
Don’t delay your comfort—ask about our flexible financing plans. We offer quick approval and low monthly payments so you can install or repair your system without the financial burden.
Call 704-800-4822 now for prompt, honest service.
Fort Mill Air Conditioning Installations & Repairs
When the summer heat lingers and humidity soars, cooling systems here work overtime. That’s why we specialize in quick, effective AC repairs for all makes and models. We handle refrigerant leaks, frozen coils, and uneven cooling between floors—common issues in Fort Mill homes.
If your system is outdated or struggling, we install new central air units, ductless mini-splits, and energy-efficient heat pumps. Each system is matched to your home’s size, layout, and budget. And with seasonal maintenance, we keep everything running smoothly, so you avoid costly mid-season breakdowns.
Heating Services
Fort Mill may not see the harsh winters of the North, but cold nights are still a reality. Furnaces need to be dependable, and when they fail, we’re here with fast repairs and clear advice on whether to fix or replace.
We install high-efficiency gas, electric, and propane furnaces designed for Carolina winters. Heat pumps are also a popular option, providing both cooling and mild-weather heating in one system. For added reliability, dual-fuel setups combine the efficiency of a heat pump with the strength of a furnace for colder nights.
For older homes with boilers, we provide full repair and replacement services to keep hydronic heating safe and effective.
Indoor Air Quality Solutions
Humidity and pollen are part of life in the Carolinas, and both can affect the air you breathe. Our IAQ services make homes healthier and more comfortable with:
- Whole-home humidifiers and dehumidifiers
- Advanced air purifiers and UV light systems
- Duct cleaning and sealing for better airflow
- Smart thermostat integration to keep conditions balanced
Cleaner air means fewer allergy symptoms, less moisture damage, and a more comfortable home for your family year-round.
Schedule Your Service
Whether it’s AC repair in the middle of summer, a furnace replacement before winter, or indoor air quality improvements for your family, Harmony Heating & Air Conditioning is ready to help.
Call 704-800-4822 today or request service online for expert HVAC care in Fort Mill, SC.
Why Choose Harmony Heating & Air Conditioning?
Local Expertise
Fort Mill’s climate brings its own set of challenges—long, humid summers that strain cooling systems and sudden winter cold snaps that test your heating. Our team knows how local homes are built and how weather impacts comfort, so we recommend solutions designed to keep Fort Mill families comfortable year-round.
Full-Service Comfort
Whether it’s an emergency AC repair in July, a furnace replacement before the next cold front, or humidity control to improve indoor air quality, we handle it all. You don’t need to juggle multiple contractors—Harmony provides complete comfort solutions under one roof.
Trusted Products
We service and install dependable, high-quality systems, including options from American Standard. That means Fort Mill homeowners get energy-efficient equipment built to handle heavy seasonal use without unnecessary upselling or guesswork.
Reliable Service
We keep it simple—clear pricing, straightforward recommendations, and technicians who treat your home with respect. From urgent midsummer repairs to routine maintenance before winter, you can count on Harmony to show up on time and get the job done right.