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Gerry on Geo is a geothermal-exclusive installation and consulting firm based in London, Ontario, operated by a practitioner with over 30 years of Canadian geothermal experience dating to 1983. The owner has been involved directly and indirectly with thousands of geothermal system installations and holds participation on the CSA Standards Geothermal Technical Committee, establishing strong technical credibility. Services include custom geothermal system layout, soil conductivity testing, loop installations, and system diagnostics and repair. References to work in Collingwood and Thornbury suggest the service area extends across South-Central Ontario. Gerry on Geo operates as a specialist consultancy and installer rather than a general HVAC contractor, focusing exclusively on ground-source heat pump systems.
Verified active operator per gerryongeo.com (Wave 8 Ontario 2026-05-27)
Gerry on Geo in London, Ontario is a geothermal-exclusive installer with 30+ years of Canadian ground-source heat pump experience.
Service Details
schedule
Years in Business
30 years
factory
Brands Installed
Service Area
Serves 4 areas across Ontario
LondonCollingwoodThornburyOntario
Regulatory Context
Geothermal Permitting in Ontario
Geothermal heat pump installations in Ontario 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 London, Ontario?add
Geothermal heat pump installation in London 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 Ontario to compare pricing.
Do I need a permit for geothermal drilling in Ontario?add
Most Ontario 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 London building department for specific requirements.
How long does a geothermal system last in London?add
Geothermal heat pumps typically last 20–25 years for the indoor unit and 50+ years for the ground loop. In London'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 London suitable for geothermal?add
Most properties in London, Ontario 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 Gerry on Geo directly: (226) 377-3987
Geothermal heat pump installations in Ontario 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.
