Application Packets

Single Family Residence and Commercial Building

Here are all of the forms you will need to submit to permit a remodel for a Single Family residence:

  1. Building Permit Checklist (PDF)
  2. Permit Application (PDF)
  3. Supplemental Application - Building (PDF)
  4. Determination of Adequate Potable Water (PDF)
  5. Site Plan Checklist (PDF)
  6. Sample Site Plan (PDF)
  7. Example - Floor Plan (PDF)
  8. 00a stormwater calc worksheet QR code
  9. Stormwater Options & Guidance
  10. Prescriptive Worksheet & Energy Credits (PDF)
  11. New Address Application (PDF)
  12. 00b Flow Chart for Determining Requirements for Development

Stormwater Submittal requirements detailed below. 

Remodel Application Packet

Here are all of the forms you will need to submit to permit a remodel for a Single Family residence:

  1. Building Permit Checklist (PDF)
  2. Permit Application (PDF)
  3. Supplemental Application - Building (PDF)
  4. Determination of Adequate Potable Water (PDF)
  5. Site Plan Checklist (PDF)
  6. Sample Site Plan (PDF)
  7. Example - Floor Plan (PDF)
  8. Prescriptive Worksheet & Energy Credits (PDF)

Important Notes:

  • Your floor plans must include a "before" and "after"
  • If your remodel project is an addition, any applicable stormwater forms (below) will need to be filled out also. 

Stormwater Application Packet

Stormwater Start Here! guides how to complete Jefferson County stormwater forms so that applicants are better prepared for project submittal. Additional information can be found in the land use applications link.

  1. 00 Stormwater Readme
  2. Permit Application (PDF)
  3. 00a stormwater calc worksheet QR code
  4. 00b Flow Chart for Determining Requirements for Development
  5. 00c Construction Pollution Prevention Fact Sheet
  6. 00d Small Project Certification
  7. 00e Worksheet L Large Projects
  8. 01 Worksheet A1 Medium and Large Project Report
  9. 02 Reference A1A Stormwater Site Plan
  10. 03 Worksheet B1 Medium and Large Project Construction SWPPP
  11. 04 Reference B1A Construction BMP Options
  12. 05 Worksheet C Infeasibility
  13. Stormwater Mgmt Information and Permit Application (PDF)

Fire System Application Packet

These are all of the forms you will need to submit for a fire system permit. Use this application packet to apply for the following permits: fire alarm system, fire sprinkler system, hood and duct suppression system, hot work, underground oil tank, temporary fireworks stand, security gate, or spray booth.

  1. Building Permit Application - Fire
  2. Site Plan Checklist (PDF)
  3. Sample Site Plan (PDF)
  4. Example - Floor Plan (PDF)

Important Notes:

  • On the Permit Application, make sure to include "Fire alarm installation" in the "Description of Work" and make sure to include the Estimated Cost of Project on the Supplemental Application.
  • Jefferson County does not have a Fire Alarm Permit form. Instead, we utilize the Building Permit Application.
  • When submitting for a fire alarm permit, include the documents listed below in addition to the following: 
    • Site Plan, 
    • Floor Plan, & 
    • Building Plan
  • All plans should be submitted according to the Building Permit Checklist. 
  • Finally, make sure to apply to L&I (https://www.lni.wa.gov/TradesLicensing/Electrical/FeePermInsp/Default.asp) for an electrical permit.