Everything you need to understand about geothermal heat pump technology — from basic science to installation and maintenance.
The science behind geothermal energy, how heat pumps transfer warmth from the ground, and the four types of ground loop systems explained with diagrams.
Read the Guide →A deep dive into the differences between open and closed loop geothermal systems, pros and cons of each, and how to choose.
Read the Guide →Efficiency, cost, lifespan, climate performance, and federal tax credits compared head-to-head with data from DOE, ENERGY STAR, and IRS sources.
Read the Guide →Real 2026 market data on installation costs by system type, home size, and region. Component breakdowns, financing options, ROI analysis, and a contractor quote checklist.
Read the Guide →What regular maintenance looks like for a geothermal system — annual checklist, costs, DIY vs. professional, and why it's simpler than you think.
Read the Guide →Google, Meta, and Microsoft are betting on geothermal for data center power and cooling. Here's what's happening, why it matters, and what it means for the industry.
Read the Guide →Soil types, lot sizes, water tables, and other factors that determine geothermal feasibility for your home.
Coming SoonSection 25D history, the OBBBA repeal, how to claim for 2025 installs, state alternatives, and what homeowners should do now.
Read the Guide →How the installation process, costs, and considerations differ for retrofits versus building new.
Coming SoonUnderstand the technology? Now see how geothermal stacks up on cost, efficiency, and ROI.
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