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Business Details
34 Years
experience
Emergency
services
Trusted Commercial & Industrial HVAC Services in Knoxville
Volunteer Mechanical has been a trusted provider of commercial and industrial HVAC services since 1992. Our team of highly trained professionals delivers rapid response for emergency repairs, installations, and preventative maintenance, ensuring minimal downtime for our clients. With 24/7 service availability and a fully stocked warehouse, we address HVAC challenges efficiently across Knoxville and surrounding areas. Our expertise spans chiller systems, boilers, building automation, and custom fabrication, supported by decades of hands-on experience.

Client testimonials highlight our commitment to quality workmanship, personalized service, and adherence to project budgets. As a locally owned business, we prioritize long-term partnerships through reliable solutions tailored to each facility's unique needs. Our investment in advanced tools and technology ensures precise diagnostics and energy-efficient system optimization. From emergency repairs to large-scale installations, Volunteer Mechanical remains dedicated to maintaining industry-leading standards in service excellence.
Services
HVAC Installation Preventative Maintenance Building Controls Mechanical Piping Custom Fabrication
Details
  • Year established: 1992
Highlights and features
  • We offer 24/7 emergency HVAC service with same-day response
  • Our team has 30+ years of combined HVAC industry experience
  • We provide customized preventative maintenance plans with digital reporting
  • Full-service capabilities from system design to custom fabrication
  • Fully stocked warehouse ensures rapid parts availability
What people say
Exceptional service Rapid response time Top-notch employees Quality workmanship Dependable partner
Services
HVAC Installation
We install and replace commercial HVAC equipment including air conditioners, heat pumps, furnaces, chillers, and boilers. Our technicians work with multiple brands to ensure optimal system performance. Emergency installations are supported with rapid response times.
Preventative Maintenance
Customized maintenance programs extend equipment lifespan and reduce energy costs. Our digital reporting system tracks service history and identifies potential issues. Regular coil cleaning and system checks ensure peak efficiency.
Building Controls
We design and implement building automation systems for HVAC, lighting, and process controls. Our experts integrate Distech, Honeywell, and HI Solutions platforms to optimize energy usage and facility comfort.
Mechanical Piping
Our team handles hydronic piping, gas piping, and process piping installations. We work with materials including copper, PVC, and black iron using welded and mechanical connections for industrial applications.
Custom Fabrication
In-house fabrication capabilities include ductwork and custom components. Our shop produces precision parts for HVAC systems, ensuring proper fit and performance for unique installation requirements.
People
Ryan Patterson
Service Coordinator
Manages service calls and coordinates emergency HVAC repairs. Ensures timely response for commercial clients across East Tennessee.
Chris Campbell
Service/Sales
Provides repair quotes and sales support for HVAC systems. Focuses on client needs assessment and solution recommendations.
Tara Campbell
Office Manager
Oversees financial operations and customer service. Manages accounts and employment inquiries for the Knoxville-based HVAC company.
Charlie Wood
Sales Manager
Leads sales initiatives for HVAC equipment and services. Develops relationships with commercial clients in industrial sectors.
Carson Sparks
Building Automation/Controls
Specializes in control system design and implementation. Focuses on energy-efficient automation solutions for commercial facilities.
Questions
What HVAC services do you offer for commercial clients?
We provide installation, repairs, preventative maintenance, building controls, and custom fabrication for commercial HVAC systems.
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency service with same-day response for commercial and industrial HVAC issues.
What types of preventative maintenance plans are available?
We offer customized maintenance programs with digital reporting to extend equipment life and reduce energy costs.
Which areas do you serve for HVAC services?
We serve Knoxville, Alcoa, Morristown, Athens, and surrounding areas in East Tennessee.
How experienced is your HVAC team?
Our team has over 30 years of combined experience providing commercial HVAC solutions since 1992.
Reviews (7)
Josh Lovett
Mar 24, 2022 Report
All of these guys do a fantastic job! This company is very professional and responsive. Big shout out to Josh & Henry.
Jason A.
Feb 02, 2022 Report
Get what you pay for. They Cheap and so is the quality. Plan on doing it twice. I didnt feel good with them in the house.
Matthew Cummings
Apr 15, 2021 Report
Great company! They do excellent work that lasts. Sold me when they came to business to check out one HVAC unit and noticed that the adjacent unit needed some basic maintenance. I had two other companies come by to work on the unit in last year years and they all had blinders on, never looked around to see if any preventative maintenance needed to occur.
Nicole M.
Oct 22, 2020 Report
Outstanding work and very professional/easy to work with. Looking forward to working with them again and signing a service contract.
Stephen Wills
Jun 24, 2020 Report
Awesome experience and great service! Diagnosed and fixed the problem quickly and reasonably. Will use them for all of our hvac needs!
Jerry Turner
Apr 24, 2018 Report
I wanna give a huge shout out to you guys for allowing viles automotive service center for you're one stop need on service work! I can't thankyou all enough! Come by anytime and send you're family and friends! Thankyou
Jaime Newland
Jan 11, 2018 Report
Chris, I wanted to take a moment to thank you and the staff of Volunteer Mechanical. We have carried contracts with you guys for years and have never been disappointed with your professionalism, quality of work, personalized service and most importantly your team has always stayed in our budget. Thank you for making my job so easy.