Free Geothermal Planning Tools
Six free calculators and planning guides to help you estimate costs, size your system, find incentives, and understand permit requirements — before you hire anyone.
All Six Tools
Every tool is free, no account required — just open and use.
Installation Cost Estimator
Estimate geothermal installation cost based on home size, loop type, and location.
Loop Length Calculator
Calculate vertical or horizontal ground loop pipe requirements.
Tax Credit & Incentive Finder
Check remaining state and utility incentives for your area.
ROI & Payback Calculator
Compare geothermal vs conventional HVAC costs over 10–30 years.
Maintenance Schedule Guide
Get a personalized maintenance plan for your geothermal system.
Permit Requirement Lookup
Look up drilling permit requirements by US state.
Not sure where to start?
Select a pathway based on where you are in the geothermal journey.
Planning
Is my property suitable for geothermal?
Evaluate your land's suitability, understand drilling requirements, and check local permit rules before contacting a contractor.
Savings
What incentives are still available?
The federal 30% credit expired in 2025, but 20+ states still offer meaningful rebates. Find what applies to you.
Technical
Vertical or horizontal loop system?
Determine the optimal loop configuration based on your lot size, soil type, and drilling budget.
Finance
How long until the system pays for itself?
Model your full cost of ownership against conventional HVAC and find your break-even year.
Contractors
Who are the certified installers near me?
Browse our verified directory of licensed geothermal drillers and heat pump installers across 50 US states & 10 Canadian provinces.
Lifecycle
I already have a system — how do I maintain it?
Generate a maintenance schedule tailored to your brand, system age, and loop type to maximize your 25+ year lifespan.
Need a Geothermal Contractor?
Search the directory for licensed installers near you. Compare credentials, read reviews, and contact directly.
Search ContractorsOwn a Geothermal Business?
Claim your free listing to get more qualified leads, show up in local search, and answer customer questions where they’re already looking.
Claim Your Free Listing