Compare the highest-rated hvac professionals in Clemson, South Carolina. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading HVAC specialist serving Clemson and the Upstate for over 25 years. They specialize in high-efficiency systems perfect for Clemson's humid summers, offering complete installation, repair, and maintenance services. They are a Trane Comfort Specialist and have extensive expertise in geothermal and dual-fuel systems for energy-conscious homeowners.
A family-owned and operated HVAC contractor known for reliable and honest service. They excel in diagnosing complex heating and cooling issues common in older Clemson homes and are experts in ductwork design and sealing to improve home efficiency. They offer comprehensive service plans to keep systems running optimally through both hot summers and occasional cold snaps.
A reputable provider focused on energy-efficient solutions and smart HVAC technology. They are authorized dealers for Carrier and Lennox systems and are highly rated for their professional installation crews and prompt emergency repair services. They are particularly skilled in heat pump services, which are highly effective for the majority of the year in the Clemson climate.
The HVAC market in Clemson, SC, is driven by a humid subtropical climate with long, hot, and humid summers and short, generally mild winters. This creates a high demand for reliable, high-capacity air conditioning systems with strong dehumidification capabilities. The presence of Clemson University and a mix of older historic homes and new construction creates a diverse market requiring expertise in both modern high-efficiency systems and servicing older units. Seasonal demand peaks during the late spring and summer for AC services and during short, cold winter spells for heating repairs. Energy efficiency is a significant concern for homeowners due to high summer cooling costs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Clemson regulations and climate
Get answers to common questions about hvac services in Clemson, South Carolina.
For a full system replacement (air conditioner and furnace or heat pump) in Clemson, homeowners can expect to pay between $6,500 and $12,000+, depending on system size, efficiency rating, and home complexity. The humid Upstate SC summers and occasional cold winters make proper sizing critical, which influences cost. Always get multiple detailed quotes that include removal of the old unit, new refrigerant lines, and updated thermostats.
The ideal times are during the mild shoulder seasons of early spring (March-April) and early fall (September-October). Scheduling service during these periods avoids the peak summer demand when HVAC companies are busiest with emergency breakdowns in the 90°F+ heat and high humidity. This timing ensures better availability and often allows for more thorough service.
While South Carolina has no statewide HVAC licensing board, always verify your contractor is insured and check for local city or county business licenses. Importantly, Duke Energy and other local utilities often offer rebates for upgrading to high-efficiency heat pumps or air conditioners, which are highly beneficial for our climate. Your contractor should be knowledgeable about current incentive programs.
Look for established local companies with strong community reputations, verifiable references, and technicians who are NATE-certified. Given Clemson's mix of older homes and new construction, choose a provider experienced with your home's specific system type. Always check for proper liability insurance and confirm they pull required permits for major installations, which is a sign of professionalism.
The most frequent issue is a dirty or restricted air filter, which drastically reduces airflow and cooling capacity in our high-humidity environment. Secondly, the outdoor condenser unit can become clogged with pollen, cottonwood, or grass clippings, common in our area, causing it to overheat and shut down. Check these two items first before assuming a major refrigerant leak or compressor failure.