HVAC Company Proudly Serving Hermantown, MN & the Greater Duluth, MN Area

Supporting the Community that Supports Us

Cosgriff Climate Control is proud to serve Hermantown, MN and surrounding communities. We are also a proud member of the Hermantown Chamber of Commerce. Cosgriff Climate Control makes every effort to combine our advertising ventures with giving back or fundraising. Regardless of your HVAC needs, our team is here to help. From regular maintenance to new construction, we give every job the attention necessary to leave you feeling comfortable.

Since coming under new ownership in 2014, Cosgriff Climate Control is dedicated to honest, fair and efficient customer service. Our staff is confident we can address all of your heating and cooling questions or concerns. Give us a call today at (218) 729-7118 to speak with a staff member and set up your FREE estimate.