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Tax Wellness Kit

Topic 04 · 6 min read

Energy Credits for New and Improved Buildings

Efficient construction pays twice: lower bills and a smaller tax.

Two main incentives reward efficient buildings. A per-unit credit rewards builders of new energy-efficient homes and apartments, and a per-square-foot deduction rewards owners who cut energy use in larger commercial buildings. The first is a credit, the second technically a deduction, but investors meet them together because the same design work triggers both.

What to know

Per dwelling unit
The new-home credit is claimed per qualifying unit, which makes it meaningful on multifamily projects where the same design repeats dozens of times.
Certification is mandatory
An independent, accredited rater has to model and verify the building. No certification, no credit.
Labor standards can multiply the amount
For the commercial deduction, meeting prevailing wage and apprenticeship rules raises the per-square-foot figure substantially.
Design decisions come first
Envelope, HVAC, and water heating choices are locked in at design. Deciding to chase the incentive after framing is usually too late.

The tax benefit

Efficiency upgrades that already pay for themselves in operating costs get a second return through the tax code.

Worked example

A forty-unit build

Forty qualifying units at $2,500 each produce $100,000 of credit — enough to fund the better envelope that earned it, with the lower utility bills as the ongoing dividend.

Watch out for

  • Amounts and eligibility rules change with legislation; confirm the year's figures before relying on them.
  • The rater must be engaged before construction closes in the assemblies they need to inspect.
  • Claiming the incentive reduces basis or deductible cost, depending on which one you use.

Terms from this topic

Energy efficient home creditSection 179DPrevailing wageCertified rater

These show up in the crossword and the glossary.

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Tax Wellness Kit — Credits for Investors

ProsperLink Tax Group Tax Wellness Kit · Educational content, not tax advice. When in doubt, seek a licensed tax professional.

Published December 28, 2026.