HVAC Installation Charleston, SC

Professional HVAC Installation Services in the Charleston Area

Coastal air, high humidity, and heavy pollen can push HVAC systems to their limits. Without the correct setup, performance drops, and so does indoor comfort.

At High Tech Heating & Air, our HVAC installers in Charleston, SC, bring more than 30 years of installation experience to every project. We install dependable, efficient systems built for the local climate, whether you’re outfitting a home, a storefront, or a large commercial property.

Residential HVAC Installation Services in Charleston, SC

High Tech Heating & Air provides professional HVAC installation for homes of all types, from new construction to historic properties. Our technicians help you select and install the right HVAC equipment for your space, with options that deliver reliable heating and cooling every season of the year.

We handle the full range of residential HVAC services, including:

HVAC system selection and installation

We can recommend and install the best HVAC types, makes, and models for your home. We carry a large selection of units from top air conditioning manufacturers like Lennox, Trane, Goodman, and Mitsubishi Electric.

Heat pump installations

Looking for a whole-home, year-long heating and cooling solution? Our Charleston, SC, HVAC installation technicians can also recommend and install a high-quality heat pump system, keeping your home cool in the summer and comfortable in the winter.

Air duct services

If your new build requires a ducted system, we offer HVAC ductwork installation in Charleston. Our HVAC technicians install appropriately sized ducts to maintain airflow, prevent leaks, and protect indoor air quality.

Mobile home conversion

Cut your energy costs and boost year-round comfort with a professionally installed HVAC system. We specialize in mobile home conversions, providing correctly sized, energy-efficient solutions designed to perform in smaller, more compact spaces.

Fast HVAC repairs

Contact our customer service team to request same-day or emergency AC repairs. We’ll get your unit back up and running.

Commercial Heating and Cooling Solutions in Charleston, SC

Our HVAC technicians know what it takes to keep commercial spaces comfortable and efficient. We handle commercial HVAC installations in Charleston, SC, for buildings of every size, whether retail space, office, or industrial site.

Here’s what you can expect when you work with our team:

Commercial system installations

Our commercial technicians design code-compliant, energy-efficient AC systems customized to your building. We install VRF systems, demand-controlled ventilation, rooftop exhausts, and commercial humidity control units built for high-performance spaces.

Commercial HVAC replacement services

We highly recommend a full system evaluation if your commercial AC unit is outdated. We assess load requirements, ductwork, and energy efficiency, then take care of everything from equipment removal to new system installation and final testing.

Maintenance programs

Our certified technicians create maintenance and repair plans to keep your commercial HVAC system operating reliably. Routine service helps extend its lifespan and reduce the risk of unexpected breakdowns.

Our Installation Procedure

Our High Tech Heating & Air technicians install reliable, energy-efficient HVAC systems for homes and businesses. Every installation follows a clear, step-by-step process to make sure everything’s done right and you’re fully satisfied with the results:

Initial consultation

We begin by assessing your home or commercial building’s heating and cooling needs. Our technicians will evaluate your property’s size, number of rooms, insulation quality, and other environmental factors to find the most efficient AC solution.

Equipment selection

After we assess your property’s heating and cooling needs, we’ll walk you through the best HVAC system options, including trusted brands, models, and features. Our team takes the time to understand your concerns and recommend a system that fits both your comfort goals and your budget.

Installation services

Once you’ve selected a suitable HVAC system, our HVAC technicians will manage the installation from start to finish.

Testing and quality assurance

At High Tech Heating & Air, we don't just install your AC and call it a day. After installation, our team conducts a thorough system test to ensure everything runs efficiently. We verify all functions and optimize performance so you can enjoy reliable comfort from the get-go.

Education and maintenance tips

Our team can give you tips on how to limit energy consumption, optimize the system’s performance, or troubleshoot common issues.

Get Expert Heating and Air Conditioning Installation Services in Charleston

High Tech Heating & Air has provided the Lowcountry with a full range of air conditioning services. We serve the entire Charleston area, from White Point Garden to North Charleston, with HVAC installations, repair services, and maintenance programs.

As a leading HVAC specialist in South Carolina, we offer 100% free, no-obligation quotes and a 10-year warranty on all parts and labor. If you find a competitor who offers a better price, we’ll beat it by $1,500 — guaranteed!