Financial Incentives
Geothermal Tax Credits & Rebates
Federal, state, and utility incentives can significantly reduce your geothermal investment. Here's a comprehensive guide to available programs for 2026.
✅ Verified 2026 Clean Energy Incentive Guide
Last Reviewed: March 2026New England homeowners and facility developers benefit from the most robust clean heat financing packages in North America. In Massachusetts, Mass Save provides up to $25,000 in direct whole-home cash rebates paired with $25,000 in 0% interest HEAT Loan financing.
For commercial, campus, and institutional facilities, the federal Section 48 Investment Tax Credit (ITC) provides 6% to 30%+ in tax credits with bonus adders, alongside Section 179D deductions. Combined with regional utility incentives in NH, CT, RI, ME, VT, and NY, project paybacks are dramatically shortened.
Federal Tax Credits
Mass Save® & State Utility Rebates
Direct Cash Rebates & 0% Financing. In Massachusetts, residential homeowners qualify for $15,000 whole-home rebates (up to $25,000 for income-eligible households) plus 0% interest HEAT Loans up to $25,000 for 7 years. In CT, NH, RI, ME, and VT, state programs offer $2,100 to $15,000 in direct incentives.
- ✓ Direct Cash Rebates: Up to $25,000 Mass Save whole-home incentive
- ✓ 0% Interest Financing: Up to $25,000 Mass Save HEAT Loan (84 months)
- ✓ Alternative Energy Credits (AECs): Tradeable credits generating 10-year revenue
Energy Investment Tax Credit (ITC)
Commercial and institutional geothermal projects qualify for a 6% base ITC, increasing to 30% for projects under 1 MW or meeting prevailing wage and apprenticeship requirements.
- ✓ Domestic Content Bonus: +10% (50% bonus starting 2026)
- ✓ Energy Community Bonus: +10%
- ✓ MACRS Depreciation: Accelerated 5-year schedule
- ✓ Section 179D: Up to $5/sq ft deduction
State-by-State Incentive Guide
Select your state to see available residential and commercial geothermal incentives.
- $ Mass Save Rebate: Up to $15,000 for whole-home ground-source systems (up to $25,000 income-qualified)
- $ 0% Financing: Mass Save HEAT Loan up to $25,000 for energy efficiency upgrades
- $ Alternative Energy Credits (AECs): One-time cash payment worth several thousand dollars
- $ Sales Tax Exemption: Geothermal equipment exempt from 6.25% state sales tax
- $ New England Heat Pump Accelerator: Additional midstream incentives launching 2026
- $ Mass Save Custom Rebates for commercial ground-source projects (can exceed $15,000)
- $ Municipal Light Plant (MLP) Rebates: Up to $4,500 per ton (e.g., Concord)
- $ Federal ITC: 6–30% + bonus adders for domestic content and energy communities
Calculate Your Savings
Get a Personalized Incentive Analysis
Every project is different. Contact us for a detailed, personalized analysis of all federal, state, and utility incentives available for your specific situation.