Sande Construction has been associated with Lennox Heating and Cooling for over 47 years.

We are also versed in geothermal system servicing and installation. In addition

to Lennox, we have the skills and the know-how to service many makes and models.

Helping you with boiler work to walk-in coolers, sheet metal work, radiant heating

overhead or under floor, our highly qualified staff is here to help with maintenance

or new installations. Give us a call anytime!

HVAC Staff
Doug Helmers
Master Plumbing/Mechanical
Ryan Walstrom
Journeyman/HVAC Plumbing
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Contact Us

1111 16th Ave. N.
Humboldt, IA 50548

Tel: 515-332-2021
Fax: 515-332-1388

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© 2020 by Sande Construction.