45L Tax Credit
Substantial federal tax credits are available to builders and developers of energy-efficient residential new construction with the 45L tax credit.
learn if your project qualifies for the 45L Tax credit
Significant Tax Credits Available To Qualifying Builders and Developers
The §45L Energy Efficient Tax Credit is a federal tax incentive that promotes the construction of energy-efficient residential buildings.
Available to builders and developers whose projects meet the qualifying criteria, this tax credit of up to $5,000 per dwelling unit can yield significant returns.
Single Family Project Qualifications
Single Family Homes closed or leased from 1/1/2023-12/31/2024
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Homes that qualify for ENERGY STAR v3.1: $2,500
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Homes that qualify for DOE Zero Energy Ready: $5,000
Multifamily Project Qualifications
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Energy Star MFNC: $500/unit
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Energy Star MFNC + DOE Zero Energy Ready: $1,000/unit
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Energy Star MFNC + Prevailing Wage: $2,500/unit
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Energy Star MFNC + DOE Zero Energy Ready + Prevailing Wage: $5,000/unit
Single Family Project Qualifications
Single Family Homes closed or leased from 1/1/2025-12/31/2032
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Homes that qualify for ENERGY STAR v3.2: $2,500
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Homes that qualify for DOE Zero Energy Ready: $5,000
Section 45L Tax Credit for Energy Efficient New Homes has been updated and extended through 2032.
Homes acquired on or after January 1, 2023 that meet Energy Star Certification may be eligible for tax credits of $2,500-$5,000 per unit. Available to builders and developers to incentive energy-efficient new construction, the 45L tax credit can provide substantial tax credits on qualifying projects.
Energy Diagnostics is dedicated to improving the efficiency, environmental impact, and comfort of single and multifamily residential buildings.
For 30 years we have helped optimize building performance by providing energy code compliance, testing, and certification services.
We have helped builders and developers claim millions of dollars in federal tax credits by certifying their eligible projects. Contact us to see how much you are eligible to claim.
Energy Star Certification Process
Initial Plan Review
- Thorough assessment of proposed plans to determine program eligibility through energy modeling software
Preliminary Inspection
- Pre-drywall inspection to verify components, air sealing, and building envelope features to determine any deficiencies with Energy Star checklist
Final Inspection
- Test home's ducts, ventilation, room pressures, static pressures. Complete all checklists
Project Certification
- Determine certification based on testing and completion of checklists for qualification of Energy Star labeling and documentation