• Taking care of business in Washington County since 1913.

  • The Thielmann Group (Thielmann & Son Heating and Cooling / Burlington Heating and Air Conditioning / Roth Heating Company)

    • Heating/Air Conditioning
    1310 E. Sumner Street
    Hartford, WI 53027
    (262) 673-2500
    (262) 673-2685 (fax)
    Monday thru Friday 8am-4:30pm
    Saturday and Sunday-Closed
    We offer 24 hour emergency service
    • About

      Thielmann & Son Heating and Cooling provides the very best climate comfort products along with money saving solutions and superior customer service to Southeast Wisconsin. Our team prides ourselves on t

    • Directions

      Across from Ponderosa on Hwy 60 in Hartford, WI.

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