L.D. Swain & Son

L.D. Swain & Son has been a trusted name in heating and air conditioning services since 1968, serving the Triangle area of North Carolina with third-generation expertise. Our family-owned-and-operated business combines decades of hands-on experience with a commitment to personalized service, ensuring every client receives honest, tailored solutions. As a BBB A+ rated company, we prioritize integrity, quality craftsmanship, and customer satisfaction in every installation and repair. Our licensed and insured team specializes in residential and light commercial HVAC systems, offering energy-efficient equipment with SEER ratings up to 20.0 and AFUE rates as high as 97%. We stand behind our work with comprehensive warranties, including a 10-year extended parts warranty when systems are registered promptly.

From heat pumps and gas systems to indoor air quality products, our services are designed to enhance comfort while reducing energy costs. Our dedication to innovation extends to advanced solutions like ERVs, humidifiers, and duct system upgrades, ensuring optimal air quality and efficiency. With over 50 years of local expertise, we maintain a hands-on approach, fostering long-term relationships with our community and clients. Our teams extensive knowledge and focus on customer-centric service differentiate us from larger franchises, providing a level of care that reflects our family values. Whether addressing emergency repairs or planning routine maintenance, we remain committed to delivering reliable, transparent service that meets the unique needs of every home and business.