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Claim This BusinessExcel Tech Heat & Air Services LLC has spent years earning the trust of homeowners across Durham and the surrounding Triangle region, including Raleigh and Chapel Hill. With a 4.8-star average drawn from 42 reviews, the company has become a reliable choice for residential and light commercial HVAC work. Raul, the technician customers repeatedly name in their reviews, brings firsthand knowledge of how heating and cooling systems behave in North Carolina's humid summers and unpredictable winters. Clients describe him as professional, knowledgeable, and consistently willing to answer questions about what is happening inside their units.
What sets Excel Tech Heat & Air Services apart is the personal accountability built into every job. The company handles full HVAC replacements, diagnosing problems before proposing solutions so homeowners understand both the issue and the fix. Heat pump systems, indoor air quality upgrades including UV lights and advanced filtration, and preventive maintenance programs fall within their scope. For customers managing multiple properties, the team's responsiveness and fair pricing have made them an ongoing resource rather than a one-time call.
One afternoon, Susan McKenna discovered her furnace had stopped working and called Raul, who arrived the same day, identified the fault, drove 30 minutes to source parts, and finished the repair before dusk. William Hill recently worked with Raul on a complete first-floor HVAC replacement, appreciating that Raul explained every step and remained available for follow-up questions throughout the project. John Hellmann had a recurring odor issue traced to faulty UV light cells; Raul coordinated directly with the manufacturer to secure a replacement and kept John informed through every text and call. These are the moments that explain why customers keep coming back.
Every reviewer across all 42 reviews names Raul by name and highlights same-day service or responsiveness as a defining quality. Positive reviews consistently cite fair pricing, clear communication, and technical skill, while no negative reviews were present in the dataset. Customers managing multiple properties note that their trust grew incrementally with each successful job.
Diagnoses and fixes furnaces, AC units, and heat pumps; includes preventive maintenance to catch issues before they become emergencies.
Installs and services heat pump systems suited to North Carolina humidity and seasonal temperature shifts in the Durham area.
Addresses airborne odors and particulates with UV light systems and advanced filtration products for cleaner home air.
Provides installation, repair, and maintenance services for HVAC systems in light commercial properties across the Triangle.
Sizes and installs complete heating and cooling systems for newly built residential and commercial construction projects.
Repairs, replaces, and seals duct systems to improve airflow efficiency and reduce energy loss throughout the home.