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All Seasons Heating & Cooling was founded in 1985 by Joe Mettille, who has been in the HVAC trades since 1977. The Dubuque-based company has offered geothermal heat pump services since 2002, installing both vertical bore (approximately 400-foot well-drilling rig) and horizontal trench loop configurations. All Seasons holds authorized Lennox dealer status and the Lennox Centurion Award, placing it in the top 75 dealers in the eight-state north-central region. The company operates from two Iowa locations — Dubuque and Davenport — and serves a tri-state territory spanning northeast Iowa, northwest Illinois, and southwest Wisconsin.
Verified active operator per https://www.allseasonshc.com/geothermal/ (factcheck 2026-05-26)
Dubuque IA geothermal HVAC since 2002. Vertical and horizontal loop installs. Lennox Centurion Award. Tri-state IA/IL/WI coverage.
Service Details
schedule
Years in Business
40 years
precision_manufacturing
Boring Methods
Well drilling, Trenching
factory
Brands Installed
Lennox
Service Area
Serves 2 areas across Iowa
DubuqueDavenport
Regulatory Context
Geothermal Permitting in Iowa
Geothermal heat pump installations in Iowa 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.
How much does geothermal installation cost in Dubuque, Iowa?add
Geothermal heat pump installation in Dubuque typically costs between $18,000–$45,000 depending on system size, loop type (vertical vs. horizontal), lot conditions, and home square footage. Available state and utility incentives can reduce net cost (federal §25D credit ended Dec 31, 2025 under OBBBA; §48 commercial ITC may still apply). Request quotes from multiple certified installers in Iowa to compare pricing.
Do I need a permit for geothermal drilling in Iowa?add
Most Iowa municipalities require permits for geothermal well drilling and ground loop installation. Requirements vary by county — some require driller licensing, environmental impact review, or water well permits. Your geothermal installer should handle the permitting process. Contact your local Dubuque building department for specific requirements.
How long does a geothermal system last in Dubuque?add
Geothermal heat pumps typically last 20–25 years for the indoor unit and 50+ years for the ground loop. In Dubuque's climate, a properly maintained system provides reliable heating and cooling with minimal degradation. Annual professional maintenance and filter changes every 3 months help maximize system lifespan.
Is my property in Dubuque suitable for geothermal?add
Most properties in Dubuque, Iowa can support geothermal systems. Vertical loop systems require minimal land area (as little as a standard residential lot), while horizontal loops need more yard space. A qualified installer will conduct a site assessment including soil conductivity testing to determine the best loop configuration for your property.
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If you need to reach All Seasons Heating & Cooling directly: (563) 582-8884
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Geothermal heat pump installations in Iowa 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.
