HVAC Tax Credits and Rebates 2026: Indiana Guide

Upgrading your HVAC system is a significant investment, but multiple incentives can reduce your out-of-pocket costs by thousands. Here is the complete guide to tax credits and rebates available for Indiana homeowners in 2026. **Federal Tax Credits (25C)** The Inflation Reduction Act extended and expanded HVAC tax credits through 2032. These are dollar-for-dollar reductions in your tax liability: *Air Conditioners*: Up to $600 for units 16 SEER or higher *Heat Pumps*: Up to $2,000 for energy-efficient models *Furnaces*: Up to $600 for 97%+ AFUE efficiency *Total maximum*: $3,200 per year across all improvements **Who Qualifies?** - Primary residence (not rentals or second homes) - Existing homes (new construction excluded) - Equipment installed January 1, 2023 or later - Must meet efficiency requirements **How to Claim** File IRS Form 5695 with your tax return. Keep receipts and manufacturer certification statements. Credits apply to the tax year equipment was installed. **HEAT Rebate Program (Income-Based)** Lower-income households (under 150% area median income) may qualify for point-of-sale rebates up to: - $8,000 for heat pumps - $1,750 for heat pump water heaters - $840 for electric stoves Check with Indiana Office of Energy Development for program availability. **Utility Rebates** Some Indiana utilities offer additional rebates: - Duke Energy: Check current programs for AC/heat pump rebates - AES Indiana: Seasonal efficiency incentives - Local REMCs: Varying programs for member-owners **Manufacturer Rebates** Carrier, Trane, Lennox, and other brands run seasonal promotions. Spring and fall typically offer the best rebates—$500-2,000 depending on equipment tier. **Financing Options** When incentives are not enough: - 0% financing for 12-60 months (qualifying buyers) - Same-as-cash options - Low monthly payment plans **Stacking Incentives** Combine federal credits + utility rebates + manufacturer rebates for maximum savings. A $10,000 heat pump could cost $6,000-7,000 after all incentives.