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Claim This BusinessErlien HVAC operates as a family-owned contractor based in Waxhaw, North Carolina, delivering residential heating and cooling solutions throughout the greater Charlotte metro area. Joshua Erlien brings 29 years of hands-on industry experience to every service call, supported by a team that treats customers like extended family. The company maintains a perfect 5-star rating across 73 client reviews, with availability Monday through Friday from 7 AM to 5 PM. Key service communities include Waxhaw, Marvin, Weddington, and neighboring Matthews, where the company has built lasting relationships with homeowners since its founding.
What distinguishes Erlien HVAC is a commitment to transparent, straightforward communication that many contractors overlook. The company emphasizes upfront pricing so homeowners receive complete cost information before any work begins, removing the uncertainty that often accompanies HVAC repairs. Their specialty in indoor air quality addresses a growing concern: according to EPA research, indoor pollutants can reach levels two to five times higher than outdoor air due to modern energy-efficient construction that limits natural ventilation. The team provides honest assessments about whether repair or full replacement makes better financial sense, backed by extended parts and labor warranties on new installations.
Customer reviews highlight specific scenarios where Joshua delivered exceptional service. John Lang described having Josh install a new flex duct and supply vent for a cold master closet, organizing and sealing all attic ductwork to eliminate air loss. Another reviewer noted Joshua's fresh air intake installation for attic encapsulation, with every detail explained thoroughly. Multiple clients emphasize his responsiveness, fair pricing, and the willingness to answer questions without technical jargon. Linda Taylor appreciated that Joshua had previously serviced the system for her home's prior owners, demonstrating continuity of care within the neighborhood.
Every reviewer awarded 5 stars, with Joshua Erlien personally named as the technician in every testimonial. Customers consistently praise his responsiveness, fair pricing, and ability to explain system mechanics in understandable terms. Twelve reviewers specifically mention scheduling ease and appointment punctuality across three years of documented service.
| Sunday | Closed |
| Monday | 7 AM–5 PM |
| Tuesday | 7 AM–5 PM |
| Wednesday | 7 AM–5 PM |
| ThursdayToday | 7 AM–5 PM |
| Friday | 7 AM–5 PM |
| Saturday | Closed |
All-bracket repair service addressing no AC, no heat, and system performance issues with upfront pricing transparency.
Seasonal AC and furnace inspections identifying electrical issues and efficiency problems before they become breakdowns.
Complete system replacement with quality equipment and extended parts and labor warranty coverage.
Flex duct installation, supply vents, and attic sealing to prevent air loss and optimize distribution.
Attic intake installations for encapsulation projects, bringing controlled fresh air into the living envelope.
Addressing respiratory concerns through ventilation improvements targeting pollutant levels 2-5 times outdoor concentrations.