Keep your home warm and cozy all winter long when you let us repair your furnace!
Our AC services help keep you cool and comfortable in Fond du Lac's summer heat.
Make sure the air in your home is mold free with a duct cleaning or dehumidifier installation.
Save money on your furnace bills! Learn more about the benefits of geothermal energy.
Our AC and heat pump services help keep you cool and comfortable in Fond du Lac's summer heat.
Make sure the air in your home is mold and toxin free with a duct cleaning or dehumidifier installation.
When a HVAC system fails, it creates an uncomfortable or even uninhabitable work environment, draining employee productivity and company profits. Large shifts in temperature and humidity can cause damage to computers and other sensitive equipment, and potentially destroy product inventory. Proper design and installation, and regular maintenance reduces down time, extends the life of your buildings’ heating, cooling and ventilation systems, and helps keep employees, customers and management comfortable and happy.
D.R. Kohlman, Inc. is proud to provide equipment, installation and service for many types of commercial and industrial HVAC, including Trane heating, cooling and ventilation equipment, commercial boiler and piping installation and servicing, RenewAire energy recovery ventilator systems, and custom sheet metal fabrication. We provide expert service for all HVAC equipment brands, including prompt 24 hour emergency response.
With more than 40 years of HVAC experience, D.R. Kohlman, Inc. has the technical expertise to provide equipment and service for all types of projects, ranging from simple equipment repair or replacement to complex design and build: