Compare the highest-rated hvac professionals in Hattiesburg, Mississippi. All contractors are licensed, insured, and verified through our rigorous screening process.
A family-owned and operated HVAC specialist serving Hattiesburg for over 25 years. They are known for expertise in handling the high humidity and heat of South Mississippi, offering comprehensive installation, repair, and maintenance services for all major brands. Their technicians are NATE-certified and highly trained in energy-efficient solutions.
A leading provider of residential and light commercial HVAC services in the Pine Belt region. They are a Carrier Factory Authorized Dealer, ensuring top-tier equipment and training. They specialize in solving complex comfort issues, including zoning and indoor air quality, and are recognized for their detailed system evaluations and honest recommendations.
A highly responsive local contractor known for its rapid emergency service and straightforward pricing. They excel in furnace and heat pump repairs, which are crucial during Hattiesburg's occasional cold snaps, and offer affordable maintenance plans to keep systems running efficiently year-round. They work with Trane and Lennox systems.
The Hattiesburg HVAC market is driven by a humid subtropical climate characterized by long, hot, and extremely humid summers and short, generally mild winters. This places a significant demand on high-performance air conditioning systems capable of effective dehumidification. The winter season, while shorter, creates a need for reliable furnace and heat pump services. Key market differentiators for top providers include 24/7 emergency service availability (critical during summer heatwaves), expertise in humidity control, and a strong focus on energy efficiency to help homeowners manage cooling costs. The local market is competitive with a mix of long-standing family businesses and newer, tech-savvy contractors.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Hattiesburg regulations and climate
Get answers to common questions about hvac services in Hattiesburg, Mississippi.
For a full system replacement (air conditioner and furnace or heat pump), Hattiesburg homeowners can expect to invest between $6,000 and $12,000, depending on system size, efficiency rating, and home complexity. Our hot, humid summers and mild but occasionally chilly winters mean a properly sized, efficient system is crucial for comfort and energy bills. Always get multiple detailed quotes that include removal of the old unit, new ductwork modifications if needed, and a labor warranty.
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 95°F+ heat, ensuring better availability and potentially faster service. This proactive timing also ensures your system is fully tuned up before the intense summer strain arrives.
While Mississippi has no statewide HVAC licensing board, always verify your contractor is licensed, bonded, and insured. For rebates, check with the Tennessee Valley Authority (TVA) and local power cooperatives like Southern Pine or Coast Electric, which often offer incentives for upgrading to high-efficiency heat pumps or air conditioners. Additionally, Hattiesburg may have specific permit requirements for new installations, which a reputable local contractor will handle.
Look for established local companies with strong community reputations, verified licenses, and proof of insurance. Ask for references from homes similar to yours in neighborhoods like Oak Grove or Petal. A trustworthy provider will perform a detailed Manual J load calculation specific to our humid climate—not just match your old unit's size—and provide clear, written estimates. Avoid contractors who only give quotes over the phone without a home visit.
Given our extreme summer humidity and high temperatures, it is common for systems to run frequently to maintain both temperature and dehumidify your home. However, if it runs non-stop without reaching the thermostat setting, it could indicate an undersized unit, low refrigerant, a dirty coil, or failing components. Persistent high humidity inside can also promote mold growth, a common local concern, signaling the need for a professional evaluation.