The Best HVAC in Rock Hill, SC

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

#1

Palmetto Climate Control

4.8
(142 reviews)
Verified

A premier full-service HVAC contractor specializing in high-efficiency system installations and complex ductwork design for Rock Hill's humid climate. They are Carrier Factory Authorized Dealers and NATE-certified technicians, offering superior expertise in both residential and light commercial systems.

325 E Main Street, Rock Hill, SC 29730

Specialties & Features

High-Efficiency HVAC Installation
Advanced Ductwork Design & Sealing
Carrier Factory Authorized Dealer
NATE-Certified Technicians

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Rock Hill Heating & Air

4.6
(217 reviews)
Verified

A trusted locally-owned and operated company with deep roots in the community. They excel in responsive 24/7 emergency repairs and comprehensive maintenance plans tailored to handle the intense summer heat and occasional winter cold snaps. They are Lennox Premier Dealers and EPA Certified.

1011 Cherry Road, Rock Hill, SC 29732

Specialties & Features

24/7 Emergency Repair
Lennox Premier Dealer
Preventative Maintenance Plans
Furnace & Heat Pump Experts

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Catawba Valley HVAC Services

4.5
(98 reviews)
Verified

Known for their expertise in energy efficiency upgrades and indoor air quality solutions, which are critical for Rock Hill's pollen-heavy springs and humid summers. They offer detailed energy audits, specialize in geothermal and dual-fuel systems, and provide excellent duct cleaning and sanitization services.

542 S Anderson Road, Rock Hill, SC 29730

Specialties & Features

Energy Efficiency Audits & Upgrades
Indoor Air Quality & Duct Cleaning
Geothermal & Dual-Fuel Systems
EPA Lead-Safe Certified

Business Information

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

Why These Are the Top HVAC Contractors in Rock Hill

The HVAC market in Rock Hill, SC, is highly active due to the humid subtropical climate characterized by hot, humid summers (avg. highs in the low 90s°F) and short, moderately cold winters. This creates a strong year-round demand for reliable air conditioning, efficient heating (often via heat pumps), and crucial maintenance services to combat pollen, humidity, and system strain. Homeowners prioritize energy efficiency to manage cooling costs and seek contractors experienced with both modern heat pumps and gas furnaces for winter. The market is competitive with a mix of long-established local companies and newer entrants, all emphasizing 24/7 emergency service for summer breakdowns.

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 Rock Hill regulations and climate

Frequently Asked Questions About HVAC in Rock Hill

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

1What is the typical cost range for replacing a central HVAC system in a Rock Hill home?

For a full system replacement (air conditioner and gas furnace or heat pump) in Rock Hill, homeowners can expect to pay between $6,500 and $12,000+, depending on system size, efficiency rating, and home complexity. Our local climate, with hot, humid summers and mild but occasionally freezing winters, often necessitates robust systems, influencing cost. Prices can also be affected by specific regional factors like the need for enhanced humidity control or complying with local codes for permits and installations.

2When is the best time of year to schedule HVAC maintenance or replacement in Rock Hill?

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. Planning ahead ensures you get a timely appointment and confirms your system is fully optimized before the intense summer humidity and winter cold snaps arrive.

3Are there any local rebates or incentives for upgrading to a high-efficiency HVAC system in South Carolina?

Yes, Rock Hill residents should check for rebates from both Duke Energy and the York Electric Cooperative, which often offer incentives for installing high-efficiency heat pumps or air conditioners. Additionally, federal tax credits for qualified energy-efficient home improvements, including certain HVAC systems, are available. A reputable local HVAC provider will be knowledgeable about current local and national programs to help you maximize savings.

4How do I choose a reliable HVAC contractor in the Rock Hill area?

Always verify the contractor is licensed by the South Carolina Department of Labor, Licensing and Regulation (LLR) and carries proper insurance. Look for established local companies with strong community reputations and technicians who are NATE-certified. Ask for references from homes in neighborhoods like Riverwalk or Winthrop, as they understand our specific soil conditions, common home styles, and the importance of managing Piedmont-region pollen and humidity.

5My heat pump seems to run constantly in winter. Is this normal for Rock Hill's climate?

It can be, especially during sustained temperatures near or below freezing, which we experience several times each winter. Heat pumps work by extracting heat from the outside air; as temperatures drop, their efficiency decreases, requiring longer run times to maintain temperature. However, constant operation during milder weather may indicate an issue like low refrigerant, a failing component, or an undersized system, warranting a professional diagnostic.