The Best HVAC in Hanahan, SC

Compare the highest-rated hvac professionals in Hanahan, South Carolina. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

Lowcountry Climate Control

4.8
(127 reviews)
Verified

A premier, family-owned HVAC contractor specializing in high-efficiency system installations and complex repairs for the humid Hanahan climate. They are a Carrier Factory Authorized Dealer, ensuring top-tier equipment and training. Their services are comprehensive, from routine maintenance to full system replacements and advanced duct sealing.

1010 Yeamans Hall Rd, Hanahan, SC 29410

Specialties & Features

Carrier HVAC Systems
Energy Efficiency Consulting
24/7 Emergency Service
Ductwork Design & Sealing

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Holy City Heating & Air

4.6
(94 reviews)
Verified

Known for exceptional customer service and rapid response times, Holy City specializes in residential HVAC repair and maintenance plans tailored to combat Lowcountry humidity and salt air corrosion. They are a Lennox Premier Dealer and have extensive experience with heat pumps, a popular choice for Hanahan's mild winters.

1200 Northwood Blvd, Hanahan, SC 29410

Specialties & Features

Lennox HVAC Systems
Priority Maintenance Plans
24/7 Emergency Repair
Heat Pump Service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Hanahan HVAC Pros

4.5
(78 reviews)
Verified

A local, community-focused provider excelling in furnace and AC installations, particularly for older homes in Hanahan that require custom ductwork solutions and energy efficiency upgrades. They are NATE-certified technicians and EPA-approved, emphasizing proper system sizing and airflow optimization for maximum comfort and lower utility bills.

5525 Mabeline Rd, Hanahan, SC 29410

Specialties & Features

System Replacement & Retrofits
Custom Ductwork Fabrication
Indoor Air Quality Solutions
NATE Certified Technicians

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top HVAC Contractors in Hanahan

The HVAC market in Hanahan, SC, is driven by a hot, humid subtropical climate with long, sweltering summers and short, relatively mild winters. This creates a high demand for reliable, high-capacity air conditioning systems, dehumidification services, and preventative maintenance to handle the constant strain. Heat pumps are a common and efficient solution for both heating and cooling needs. The local market is competitive with numerous providers, but the top-tier companies distinguish themselves through 24/7 emergency service, expertise in humidity control, and a focus on energy-efficient solutions to help homeowners manage costs.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Hanahan regulations and climate

Frequently Asked Questions About HVAC in Hanahan

Get answers to common questions about hvac services in Hanahan, South Carolina.

1What is the typical cost range for replacing an HVAC system in Hanahan, and are there any local factors that affect the price?

For a full system replacement in a typical Hanahan home, homeowners can expect to pay between $6,000 and $12,000, depending on system size, efficiency, and brand. Local factors include our high humidity, which often necessitates more robust dehumidification capabilities, and the need for corrosion-resistant components due to our coastal proximity. Always get multiple itemized quotes from licensed local contractors to ensure a fair price for the specific equipment and installation complexity your home requires.

2When is the best time to schedule HVAC maintenance or replacement in Hanahan to avoid the peak season rush?

The ideal times are during the mild shoulder seasons of early spring (March-April) and late fall (October-November). Scheduling service before the intense Lowcountry summer heat and humidity hits in May-June is critical to avoid the busiest period when emergency breakdown calls are highest. This proactive timing ensures better availability, often shorter wait times, and gives you peace of mind before the most demanding seasons for your system.

3Are there specific HVAC considerations for homes in Hanahan due to the local climate and environment?

Absolutely. Hanahan's hot, humid summers and mild but occasionally chilly winters require systems with strong dehumidification and reliable heating for short periods. Given our coastal location, salt air corrosion is a major concern; look for units with coated coils and discuss protective measures with your technician. Proper sizing is also crucial, as an oversized unit will cool but not adequately dehumidify your home, leading to a clammy, uncomfortable feeling.

4What should I look for when choosing a local Hanahan HVAC contractor?

First, verify they are licensed by the South Carolina Department of Labor, Licensing and Regulation (SC LLR) and carry proper insurance. Look for established companies with strong local references and experience with homes in our specific area. It's also wise to choose a provider who offers 24/7 emergency service, as a summer breakdown in Hanahan can quickly become a health and safety issue. Check for affiliations with organizations like the Coastal Carolina Association of HVAC Professionals.

5My HVAC system seems to run constantly in the summer but my home still feels humid. Is this normal for Hanahan, and what can be done?

While systems work harder here, constant running with poor dehumidification is a common sign of an issue, often related to improper sizing, a failing component, or ductwork leaks. Given our extreme humidity, this problem is prevalent and leads to discomfort and higher energy bills. Solutions include a professional evaluation of system performance and airflow, sealing ductwork, or potentially adding a whole-house dehumidifier, which is a highly effective upgrade for our coastal SC climate.