The Money Map
Utility Rebates & Tax Credits: Turning Your Test Results Into Dollars
A diagnostic audit only pays off if the numbers it produces get used. This page maps every metric we measure to the specific federal credit, rebate program, or utility incentive it can unlock — and what documentation each one actually requires.
What Number This Test Produces
Pre/Post ACH50 + HERS Index
The measured air leakage and modeled savings figures programs use to calculate payouts
Which Rebate This Unlocks
25C + HOMES Stack
A single audit's data can support a federal credit and a whole-home rebate at once
Section 25C: The Energy Efficient Home Improvement Credit
IRA Section 25C offers a federal tax credit covering a percentage of qualifying costs for insulation, air sealing, and other building-envelope and equipment upgrades, subject to annual category caps. There is no income limit. The credit generally requires documentation that the installed products meet efficiency criteria — which is exactly what a diagnostic audit report, paired with contractor invoices, provides.
HOMES and HEEHRA: Performance and Income-Tiered Rebates
The HOMES program calculates rebates from modeled or measured whole-home energy savings — your pre- and post-upgrade HERS Index or measured energy usage is the direct input to that calculation. HEEHRA targets income-qualified households with rebates for specific high-efficiency electric equipment. Both programs are administered at the state level, so exact amounts and application steps vary, but both start from the same place: documented diagnostic data.
Local Utility Rebate Stacking
Many utilities offer their own rebates for insulation, air sealing, duct sealing, and HVAC upgrades — often stackable with federal credits when program rules allow it. These vary widely by provider and territory, which is why we document every applicable metric during your audit rather than assuming which programs you'll pursue.
Program Comparison at a Glance
General reference only — confirm current program rules, caps, and eligibility with the administering agency or your tax professional before filing.
| Item | Eligibility | Typical Amount | What Proves It |
|---|---|---|---|
| Section 25C Tax Credit | Any qualifying homeowner (no income limit) | Up to $3,200/yr combined categories | Blower door + insulation R-value documentation |
| HOMES Rebate | Modeled or measured whole-home savings | Up to $8,000, income-tiered | Pre/post HERS Index or measured energy modeling |
| HEEHRA | Income-qualified households | Up to $14,000, appliance-specific | Contractor documentation + qualifying equipment specs |
| Utility Rebates | Varies by provider and territory | Typically $50–$2,000 per measure | Audit report and/or post-install verification test |
Documentation Programs Actually Require
Most rejected applications aren't rejected because the work wasn't done — they're rejected because the paperwork didn't include the specific measured data a reviewer needed: a pre/post ACH50 reading, a HERS Index calculation, or an itemized equipment specification. Our audit reports are formatted to include the exact fields these programs request, so your application isn't held up by a documentation gap.
Sequencing Upgrades to Capture the Most Total Incentive
The order you complete upgrades can affect how much you can claim. Air sealing and insulation are typically the lowest-cost, highest-ROI category — completing them first, with documented before/after testing, often qualifies for both a 25C credit and a utility rebate on the same work, while also improving the HERS Index inputs that HOMES calculations depend on.
Rebate & Tax Credit Questions
What federal tax credits can I claim after a home energy audit (Section 25C)?+
The Energy Efficient Home Improvement Credit (Section 25C) covers a percentage of costs for qualifying insulation, air sealing, and other envelope or equipment upgrades, up to annual category caps. A home energy audit itself can also qualify for a separate, smaller credit when it meets IRS documentation requirements.
What are the HOMES and HEEHRA rebate programs, and am I eligible?+
HOMES is a whole-home, performance-based rebate calculated from modeled or measured energy savings, available to most homeowners on a sliding scale. HEEHRA is an income-qualified rebate for specific high-efficiency electric equipment. Eligibility and amounts vary by state administration — your audit results are the starting input for either calculation.
Can I stack a utility rebate with a federal tax credit for the same upgrade?+
In most cases, yes — federal tax credits and utility rebates are typically administered independently and can be combined, though some programs require the rebate to be netted from the cost basis used for the credit. We recommend confirming stacking rules with your tax professional before filing.
Does the audit report count as proof for my rebate application?+
Yes, when it documents the required metrics. Programs consistently ask for measured ACH50 air leakage, HERS Index or modeled savings, and specific equipment or insulation specifications — exactly what a diagnostic-grade audit report produces, unlike a walkthrough-only inspection.
Which upgrades give the best return on investment based on my audit results?+
It depends on your specific diagnostic findings, but air sealing and attic insulation typically deliver the fastest payback because they're inexpensive relative to the energy waste they eliminate. Your audit report ranks recommendations by measured impact so you can prioritize by ROI instead of urgency.
The Diagnostics Behind the Dollars
Every rebate program above starts with data from one of these tests.
Whole-Home Energy Audits
BPI-standard diagnostic-grade audits
BBlower Door Testing
Air leakage measured as an ACH50 score
TThermal Imaging
Infrared scans reveal hidden thermal loss
HHERS Ratings
Official home energy scoring
IInsulation & Air Sealing Assessment
R-value verification and bypass diagnostics
CCombustion Safety & IAQ
Backdraft, CO, and ventilation testing
NNew Construction Verification
Duct blaster and code-compliance testing
MMultifamily & Commercial Assessments
Scaled diagnostics for larger buildings
Get the Documentation Your Rebate Application Needs
Book a diagnostic-grade audit that produces the exact numbers federal and utility programs require.