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HB 153·MD·house

Residential Rental Apartments - Air-Conditioning Requirement

FailedFiled Oct 1, 2025
Sponsor: Lehman
Latest Action

Third Reading Passed (90-30) (House)

Apr 13, 2026

Summary

The bill requires landlords of apartment buildings with four or more units to install and maintain air‑conditioning that keeps indoor temperatures at or below 80°F during the summer season. It applies to new construction beginning June 1 2026 and to renovations that replace or substantially upgrade electrical or heating systems beginning October 1 2026, with exemptions for certain historic and public‑housing units. Local jurisdictions may impose stricter standards.

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Hearings

History

  1. Third Reading Passed
  2. Conference Committee Report {
  3. Senate Refuses Recede
  4. Senate Conference Committee Appointed (Senators Smith, Waldstreicher and West)
  5. Senate Refuses Recede
  6. Senate Conference Committee Appointed (Senators Smith, Waldstreicher and West)
  7. House Requests Senate Recede
  8. House Refuses Concur Senate Amendments
  9. House Conference Committee Appointed (Delegates Amprey, Charkoudian and Wivell)
  10. Third Reading Passed
  11. Second Reading Passed with Amendments
  12. Favorable with Amendments Adopted

The 12 most recent of 24 recorded actions.

Sponsors

  • Lehman · sponsor
  • Pena-Melnyk
  • Ruth
  • Stewart
  • Terrasa

Bill text

Read the official text ↗

Opens the legislature’s own copy.

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