Two outside residential air conditioning units

A mechanical permit is required to erect, install, enlarge, alter, repair, remove, convert or replace a mechanical heating, ventilating and air-conditioning system, the installation of which is regulated by the International Mechanical Code (IMC), International Fuel-Gas Code (IFGC) or the International Residential Code (IRC), as appropriate. This includes but, is not limited to furnaces, heat pumps, air-conditioning units, range hoods, cooling towers, chillers, fuel-oil tanks and piping system, boilers with less than 350,000 BTU combined capacity, LP-gas tanks and piping systems from the first regulator transitioning to utilization pressure.

Residential mechanical permits must now be applied for online! Where plans or a Manual J calculation is required that information must be submitted electronincally through our ePlans system. Please visit our eServices page to learn about performing tasks electronically.

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Plan Review (If Applicable)

How it Works

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Issue Permit

How it Works

Staff Directory