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36 Years
experience
Emergency
services
Your Trusted HVAC Partner in Sioux Falls, SD
Burhenn & Gruenig has been a trusted provider of HVAC solutions since 1990, serving residential and commercial clients across Southeastern South Dakota. Founded by Tim Burhenn and Dan Gruenig, our family-owned business has maintained a commitment to quality, integrity, and customer satisfaction for over three decades. We specialize in heating, cooling, and air quality systems, offering custom ductwork fabrication, energy-efficient equipment, and 24/7 emergency services. Our team of skilled professionals prioritizes timely service, transparent pricing, and tailored solutions to meet the unique needs of homeowners and businesses. As a second-generation company, we combine hands-on experience with advanced industry knowledge to deliver reliable, cost-effective HVAC systems.

Our dedication to excellence is reflected in our use of high-quality products, free project quotes, and a worry-free maintenance plan designed to extend equipment longevity. We actively engage with local communities and maintain partnerships with leading equipment manufacturers to ensure cutting-edge service delivery. Our reputation for prompt problem resolution, competitive pricing, and personalized attention has earned us long-term customer loyalty. From geothermal units to commercial HVAC installations, we approach every project with precision and accountability. This enduring commitment to service excellence positions us as a leader in the Sioux Falls HVAC market.
Services
Residential HVAC Commercial HVAC Emergency HVAC Custom Ductwork Equipment Sales
Details
  • Year established: 1990
Highlights and features
  • Family-owned business with 30+ years of local HVAC expertise
  • 24/7 emergency service available for urgent heating/cooling needs
  • Custom ductwork fabrication for superior system efficiency
  • Free project quotes with transparent labor and equipment pricing
  • Energy-efficient solutions with available government rebates
What people say
Quick afternoon response Free after-hours quote Thousands less than other bids Custom ductwork capabilities Energy-efficient options available
Services
Residential HVAC
We install and service residential heating, cooling, and air quality systems with energy-efficient options. Our custom ductwork fabrication ensures optimal airflow and system performance. Free project quotes help homeowners make informed decisions about furnace, air conditioner, or heat pump replacements.
Commercial HVAC
Our commercial HVAC services handle large-scale projects with high-quality equipment and custom duct solutions. We provide free bids for commercial installations and maintenance, focusing on energy efficiency and system longevity for businesses in Southeastern South Dakota.
Emergency HVAC
24/7 emergency service addresses urgent heating and cooling failures. Our technicians respond promptly to after-hours calls, offering transparent pricing for repairs. Customers receive upfront labor rates and equipment cost estimates before any work begins.
Custom Ductwork
In-house ductwork fabrication creates tailored solutions for unique installation requirements. This precision manufacturing reduces air leakage and improves system efficiency. Custom ducts accommodate both residential renovations and commercial building specifications.
Equipment Sales
We sell geothermal units, furnaces, air handlers, thermostats, boilers, humidifiers, heat pumps, and air purifiers. Our product selection emphasizes reliability and energy efficiency, with available government rebates for qualifying equipment purchases.
People
Thomas Gruenig
Owner
Thomas Gruenig took ownership of Burhenn & Gruenig in 2010 after working with the company since 1998. As second-generation leadership, he maintains the family commitment to quality HVAC services while expanding capabilities in custom duct fabrication and energy-efficient solutions.
Questions
What HVAC services do you offer?
We provide residential and commercial heating, cooling, and air quality services including installations, repairs, maintenance, and custom ductwork fabrication.
Are you available for emergencies?
Yes, we offer 24/7 emergency HVAC service with technicians available for urgent heating or cooling failures at any time.
What areas do you serve?
We serve Sioux Falls, Brandon, Tea, Harrisburg, and surrounding communities in Southeastern South Dakota.
What payment methods do you accept?
We accept check and credit card payments for all HVAC services and equipment purchases.
Do you offer free estimates?
Yes, we provide free project quotes for residential and commercial HVAC installations and major repair work.
What makes you different from competitors?
Our in-house custom duct fabrication, energy-efficient expertise, and 24/7 emergency service distinguish us from other HVAC providers in the region.