Residential Existing Mechanical System Addition

Select this permit type for projects where a current system exists and a major addition will occur. 

Required Submittals

  • Heat Loss, Combustion Air & make-up Air Calculations (PDF) -  Upload file name = Sub1 Mechanical Calcs
  • Mechanical Plan – Upload file name = Sub1 Mechanical Plans. Detailed description of system information. Include code compliant details of location of install and type/size of gas piping

Additional Submittals

  • Specifications - Any specifications necessary to complete plan review shall be submitted. Appliance and/or equipment manufacturers’ specifications shall be on site for inspections.


Show All Answers

1. Mechanical Permits
2. Residential New or Replacement Mechanical Equipment
3. Residential Minor Mechanical Alterations/Repairs
4. Residential Existing Mechanical System Addition
5. Residential New Mechanical System
6. Commercial Mechanical