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Mann Heating & Air LLC is a licensed HVAC contractor serving Washington Island, a remote Door County community in northeastern Wisconsin reachable only by ferry across Lake Michigan. The company is listed as an authorized WaterFurnace dealer, bringing ground-source heat pump installation and service to one of the state's most geographically isolated communities. Washington Island's limited access to conventional fuel infrastructure makes geothermal a practical comfort option for island homeowners, and Mann Heating & Air serves as the local resource for this technology. Coverage is concentrated on Washington Island and the immediate Door County ferry corridor, where the firm handles residential heating and cooling installation, repair, and maintenance.
Verified active WaterFurnace-locator dealer (no public website found; WI bundle audit 2026-06-02)
HVAC contractor serving Washington Island with local expertise.
Service Details
factory
Brands Installed
WaterFurnace
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WaterFurnace
Authorized Dealer
Regulatory Context
Geothermal Permitting in Wisconsin
Geothermal heat pump installations in Wisconsin require specific permits and compliance with state regulations regarding well drilling, loop installation, and refrigerant handling. Contact your local building department for specific requirements in your area.
What geothermal services does Mann Heating And Air LLC offer on Washington Island?add
No website content is currently available. Please contact Mann Heating And Air LLC directly at 1059 S. Shore Drive, Washington Island, WI for information about their geothermal services.
Does Mann Heating And Air LLC serve Washington Island and surrounding areas?add
Mann Heating And Air LLC is located on Washington Island, Wisconsin. Contact the company directly for details about their service area and availability.
How can I schedule a geothermal consultation with Mann Heating And Air LLC?add
Please contact Mann Heating And Air LLC directly to schedule a consultation for geothermal heating and cooling systems.
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Thanks — we'll review your request and forward it to up to 3 verified IGSHPA installers in Washington Island within 1 business day. They typically respond within 1–2 business days after that.
If you need to reach Mann Heating & Air LLC directly: (920) 737-9437
Geothermal heat pump installations in Wisconsin may require drilling permits, environmental site assessments, and compliance with local well and thermal energy regulations. Requirements vary by jurisdiction and system type (vertical, horizontal, open-loop). Contact your local municipality, state energy office, or a licensed geothermal installer for specific permitting requirements in your area.