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MUNI-PHILADELPHIA COUNTYlocal legislationPLACED ON FILE

Proposed Update to Philadelphia Mechanical Building Code

Original title: April 14, 2026 TO THE PRESIDENT AND MEMBERS OF THE COUNCIL OF THE CITY OF PHILADELPHIA: I am submitting herewith for the consideration of your Honorable Body the following proposed Ordinance: AN ORDINANCE Amending Title 4 of The Philadelphia Code, entitled “The Philadelphia Building Construction and Occupancy Code,” by amending Subcode “M” (The Philadelphia Mechanical Code) and adopting the 2021 edition of the “International Mechanical Code,” as published by the International Code Council, with amendments thereto, as authorized by the Pennsylvania Uniform Construction Code Act, all under certain terms and conditions. I hereby recommend your favorable consideration of this proposed Ordinance. Respectfully, Cherelle L. Parker Mayor

April 16, 2026

building codesconstructionmechanical systemscity ordinances

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The Frame

What this does

This ordinance updates the technical standards for heating, ventilation, and cooling systems in new and renovated buildings, which will dictate the compliance requirements for all future construction projects in Philadelphia.

Who is mentioned in the record

Potentially affected actors named in the source documents. Mention is not a position.

Construction and HVAC contractors

These professionals must adhere to the updated 2021 mechanical code standards for all new installations and permits.

Property owners and developers

Building projects will be subject to the new technical requirements and compliance standards set by the 2021 code.

What changed

Last recorded activity April 16, 2026.

What's next

Next step not available in the current record.

Summary

Mayor Cherelle L. Parker has submitted a proposed ordinance to update the city's mechanical building code to the 2021 edition of the . This change would align Philadelphia's construction standards with national guidelines as permitted by state law.

Key Facts

  • The ordinance proposes adopting the 2021 edition of the International Mechanical Code.
  • The update amends Title 4 of The Philadelphia Code, specifically Subcode 'M' (The Philadelphia Mechanical Code).
  • The adoption is authorized under the Pennsylvania Uniform Construction Code Act.
  • The ordinance includes specific local amendments to the International Mechanical Code.
  • The proposal was submitted by Mayor Cherelle L. Parker on April 14, 2026.
  • The file number for this legislative item is 260329.
  • The ordinance was introduced to the City Council on April 16, 2026.

Why It Matters

This ordinance updates the technical standards for heating, ventilation, and cooling systems in new and renovated buildings, which will dictate the compliance requirements for all future construction projects in Philadelphia.

Frequently Asked Questions

What is the International Mechanical Code?
It is a set of standardized regulations published by the International Code Council that governs the design and installation of mechanical systems like heating, cooling, and ventilation.
How does this affect my building project?
If passed, this ordinance will require all new mechanical installations to meet the updated 2021 standards rather than the current version of the code.

News Coverage

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Sponsors

Discoveries

Patterns POLISCOPE noticed across the record. These are observations to investigate, not conclusions.

policy shift100% confidence

Standardization of Building Codes

The city is moving to align its local mechanical requirements with the 2021 national model code.

International Code Council

Connected Entities

personCherelle L. Parker“Mayor of Philadelphia who submitted the ordinance.”Map →
organizationCity Council of Philadelphia“The legislative body considering the ordinance.”Map →
organizationInternational Code Council“Publisher of the International Mechanical Code.”Map →

Sources

Open source document

webapi.legistar.com

Analysis Score

0–100
  • Significance40
    How much this matters to a regular citizen
  • Controversy10
    Intensity of disagreement among stakeholders
  • Entertainment5
    Compellingness for a non-policy-wonk reader
  • Buzz15
    Current news / social attention level

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