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The City of Portland, Oregon

Development Services

From Concept to Construction

Phone: 503-823-7300


1900 SW 4th Ave, Portland, OR 97201

More Contact Info

Applying For My Permit

  • Drawn plans are usually not necessary to get a residential mechanical permit. If all of the necessary information is available, you can usually get your mechanical permit over the counter
  • To obtain your permit, bring your completed application, additional materials and fees to the Development Services Center
  • Site plans are required for A/C, food heaters and generators
  • Additional permits maybe required (electrical, plumbing, etc.)

You will be asked to describe the scope of work proposed and to provide a detailed list of all electrical work you will be doing. If you have questions, please call Residential Mechanical at (503) 823-7388.