HEATING, COOLING &
ELECTRICAL & PLUMBING
TOTAL RESIDENTIAL &
Since 1956, Black-Haak has been the preferred choice for heating and cooling in Greenville, WI. We proudly serve all the communities in the Fox Valley through humid, sticky summers and windy, cold winters. From quiet residential neighborhoods to business parks by airport, we solve heating and cooling problems with ease.
Whether you need emergency repairs or are planning new construction, we perform every service at the highest professional level. The great online reviews that we’ve earned prove how hard everyone at our family-owned company works. We maintain these outstanding ratings with expert technicians and an apprenticeship program that helps our team build careers.