Commercial forms and checklists

Review the handouts and forms below to familiarize yourself with required permits and project requirements and submittals prior to applying online. Find out more about application submittals.

Visit ePlan Review for information and electronic file requirements.

Application submittal guidance

Building application submittal (PDF)

All forms are PDF files unless noted otherwise.

Commercial Construction	Revised date
Agricultural Buildings	01/29/21
Alternate Materials, Design, and Methods of Construction	01/29/21
Amending an Issued Permit	08/14/23
Commercial Building Permit Application	04/25/19
Code Summary Requirements and Worksheet for New Construction	01/29/21
Commercial Permit Categories - Business Name Change Only Affidavit	09/01/22 03/29/13
Commercial Submittal Checklist - Deferred Submittals	09/01/22 03/01/22
Damage and As-built Site Investigation Report	02/01/10
Demolition	09/20/21
Energy Code requirements - Visit the Washington State Energy Code Technical Support site for information and documents
Fabricator Approval	10/01/08
Geotech - Geotechnical Engineer Responsibility and Requirements in a Geotech Report - Soil Investigations and Geotechnical Reports - general code requirements	04/27/20 01/29/21
Mechanical - HVAC System Guidelines HVAC Replacement - Checklist for RTU and Split Systems Mechanical Permit	10/04/17 08/13/19 01/30/23
Plumbing Permit	10/03/16
Racking Permit Requirements	07/24/23
Re-roofing - Re-roofing Questionnaire	07/16/18 12/05/22
Re-siding	07/16/18
Signs	10/03/16
Special Inspections and Testing	06/12/23
Structural design criteria - commercial	01/29/21
Swimming Pool Requirements - Swimming Pool and Spa Barrier Requirements	09/01/22 12/15/17
Tenant improvements - Information - Checklist See also Commercial Permit Categories	06/01/11 09/01/22
Window Replacement	07/16/18
Heating, Cooling and Plumbing
HVAC System Guidelines	10/04/17
Mechanical Permit- heating and cooling	01/30/23
Plumbing Permit	10/03/16
Trade Permits
Mechanical (LTD)	09/20/16
Roofing, Siding, and Window Replacement (RSW)	07/16/18
Manufactured Structures
Manufactured Home Storage	02/16/12
Mobile Home Submittal Packet	09/01/22
Road Approach	02/16/12

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