HVAC Charleston, SC
Professional HVAC Service and Maintenance in Charleston, SC
In Charleston, keeping your home or business comfortable means having reliable climate control. With steamy summers, sudden weather changes, and the occasional cold snap, your HVAC system has to be ready for anything year-round.
A dependable heating and cooling system keeps you comfortable, supports healthy indoor air quality, and helps manage long-term energy costs throughout South Carolina.
At High Tech Heating & Air, we provide residential and commercial HVAC in Charleston, SC, with repair and installation services you can count on. Whether routine maintenance or urgent repairs, our team will keep your home or workplace comfortable and energy-efficient.
Complete HVAC Services for Properties in Charleston
HVAC contractors in Charleston, SC, need to know how to install systems that work with the demands of each property. We design and install heating and air conditioning setups that fit the layout, usage, and day-to-day needs of both residential and commercial spaces.
Our air conditioning services cover system planning, ductwork design, professional installation, and final setup—everything needed for consistent airflow, reliable performance, and reduced operating costs.
Visit our HVAC Installation Services page to learn more about our central AC, heat pumps, and rooftop units.
Cooling and Heating Installation
A well-installed HVAC system keeps your space comfortable, improves air quality, and helps control energy costs. We design and install systems that perform reliably in demanding conditions, from extreme heat to sudden cold.
Our team works on residential and commercial properties, installing central air conditioning, heat pumps for consistent use in every season, rooftop units for larger buildings, and gas furnaces for dependable heating.
Excess humidity can also lead to mold and stale indoor air. So we install systems to help regulate moisture and support healthier, more breathable environments.
Ductwork Installation and Configuration
Comfort and efficiency depend on ductwork that’s built to perform. We build and install custom layouts that move air efficiently—avoiding pressure drops and cutting down on energy waste. The result is consistent temperatures, stronger airflow, and fewer long-term issues.
We also retrofit older systems, especially in Charleston’s historic buildings, where outdated ductwork can reduce performance. Our team brings outdated systems up to today’s energy efficiency standards without compromising the space’s character.
Top-Rated HVAC Brands We Carry
We install and service industry-leading HVAC equipment to provide you with long-lasting performance. Our trusted brands include Lennox, Trane, Goodman, Mitsubishi Electric, and Samsung. We offer a range of solutions, from high-efficiency air conditioners to complex commercial heating systems.
Let Pros Handle Maintenance for Your Commercial HVAC System in Charleston, SC
Regular HVAC maintenance in Charleston, SC, is essential to prevent unexpected breakdowns and keep your system running efficiently. Our professional maintenance programs help businesses reduce operating costs, extend equipment lifespan, and improve indoor comfort for employees and customers by fixing issues before they become major problems.
- Inspect systems to catch worn components before they cause breakdowns
- Replace filters to improve airflow and lower energy use
- Calibrate thermostats for accurate temperature control
- Clean coils and ducts to boost efficiency and airflow
- Check refrigerant levels to prevent cooling loss and protect your system
Want year-round coverage? Explore our Commercial HVAC Maintenance Plans to keep your system running at peak performance without surprise breakdowns.
Get Professional HVAC Repairs and Replacements in Charleston
Even with regular maintenance, HVAC systems can develop problems. Whether a minor issue or a complete system failure, we provide fast, reliable HVAC jobs in Charleston, SC, to get your system back up and running.
Contact us to schedule service today. Our repair services include:
Emergency Repair Services
HVAC issues don’t always happen during business hours. That’s why we offer 24/7 emergency repair services for unexpected breakdowns. Our experienced technicians are available around the clock to restore comfort to your business as quickly as possible.
Everyday Repairs and System Troubleshooting
If your system isn’t performing as it should, our team can quickly diagnose and repair the issue. We address problems like uneven heating or cooling, strange noises or odors from the unit, frequent cycling or startup failures, and restricted airflow caused by clogged filters or ductwork issues. Whatever the problem, we’ll get your system back on track.
Full System Replacements
When repairs are no longer cost-effective, we handle full commercial HVAC system replacements from start to finish. That includes safely removing outdated or inefficient equipment, installing a new system with proper sizing and configuration, and conducting thorough post-installation testing to confirm airflow, performance, and calibration.
Meet Energy Efficiency Standards
Lowering energy costs while maintaining a comfortable business environment starts with an energy-efficient HVAC system. HVAC companies in Charleston, SC, help businesses select and install commercial systems designed for optimal performance and sustainability.
Here’s how High Tech Heating & Air helps you maximize efficiency:
Accurate load calculations and right-sizing
We assess your building’s heating and cooling needs to install an appropriately sized system, preventing energy waste and reducing strain on equipment.
Compliance with local building codes
Our team follows Charleston’s HVAC installation ordinances to provide you with safe, efficient system performance that meets all regulatory requirements.
Energy Star and SEER2-rated systems
Our highly recommended HVAC systems have high SEER2 ratings and Energy Star certifications to help businesses save on energy costs.
Optimized indoor air quality
Advanced filtration and ventilation options improve air circulation, reducing pollutants and enhancing workplace comfort.
Extended equipment lifespan
Energy-efficient systems require fewer repairs, operate with less wear and tear, and lower long-term ownership costs.
Charleston’s Green Building Initiative encourages businesses to use energy-efficient HVAC systems. We help clients take advantage of potential local incentives and rebates for upgrading to high-efficiency systems.
Want to lower utility bills and qualify for energy rebates? Learn more about our Energy-Efficient HVAC Systems, including Energy Star-certified models and SEER2-rated units.
Contact High-Tech HVAC for Commercial HVAC Maintenance in Charleston
For dependable HVAC service in Charleston, SC, trust the High Tech Heating & Air professionals. Whether you need a new system, ongoing maintenance, or urgent repairs, our team delivers top-quality solutions for your property.
Contact us to schedule your service or request a free quote on an installation or replacement today.
