How much does a building permit cost in Kahlotus, WA?

Fees are calculated as: Valuation-based fees per Franklin County fee schedule. Building, plumbing, and mechanical fees not due until permit issuance..

How do I apply for a building permit in Kahlotus, WA?

1. Contact Kahlotus City Hall at 509-282-3372 to confirm zoning classification and whether the project is within city limits or adjacent unincorporated county. 2. Review the applicable application packet and checklist for your project type from franklincountywa.gov/263/Application-Forms. 3. Important: Franklin County has an 'all or nothing' completeness policy. Incomplete applications will be DENIED, not held for revision. Ensure all checklist items are complete before submitting. 4. Complete all application forms and gather required documents (site plan, construction documents, contractor L&I registration number, HVAC/water heater info if applicable). 5. Submit all materials as individual PDF files to permitsubmittal@FranklinCountyWA.gov. Do NOT use cloud-based file-sharing services (applications will be rejected). 6. County staff reviews for completeness. Once deemed complete, permit process moves forward. 7. Building, plumbing, and mechanical fees are not due until permit issuance. Contact Building Division at 509-545-3522 for fee estimate. 8. Permit issued after fees are paid. Permit and approved plans must be on job site during all construction.

What work is exempt from building permits in Kahlotus, WA?

The following work is generally exempt: One-story detached accessory structures (tool sheds, playhouses): up to 200 sq ft (residential) or 120 sq ft (commercial); Fences not over 7 feet high; Retaining walls not over 4 feet high (not supporting surcharge or impounding liquids); Sidewalks and driveways not more than 30 inches above grade; Water tanks on grade not exceeding 5,000 gallons; Decks not more than 30 inches above grade and not attached to dwelling or serving a required exit; Agricultural structures (farm implements, hay, grain storage, livestock): if not used for human habitation, public access, or processing/packaging. Note: Agricultural structure exemption has limits: plumbing, heating, and electrical work within the structure requires a permit from L&I or the county. All electrical work goes through Washington State L&I regardless of building permit exemption status. Confirm exemption with Franklin County at 509-545-3522 before proceeding.

How do I schedule a building inspection in Kahlotus, WA?

Inspections can be scheduled via: 509-545-3522.

City Building Permits

Kahlotus, WA - 2026 Building Permit Guide

How to apply for a building permit in Kahlotus, Washington. Permit authority, application steps, fees, and inspection requirements.

Washington Franklin County Updated March 2026

Permit Authority

All properties within the incorporated City of Kahlotus.

Department: Franklin County Planning and Building Department (via City of Kahlotus)
Address: Franklin County Courthouse, 1016 N 4th Avenue, Pasco, WA 99301 (City Hall: 130 E Weston St, Kahlotus, WA 99335)
Phone: 509-545-3522 (County Building); 509-282-3372 (City Hall)
Email: permitsubmittal@FranklinCountyWA.gov
Website: https://www.franklincountywa.gov/250/Planning-Building

Application Process

Contact Kahlotus City Hall at 509-282-3372 to confirm zoning classification and whether the project is within city limits or adjacent unincorporated county.
Review the applicable application packet and checklist for your project type from franklincountywa.gov/263/Application-Forms.
Important: Franklin County has an 'all or nothing' completeness policy. Incomplete applications will be DENIED, not held for revision. Ensure all checklist items are complete before submitting.
Complete all application forms and gather required documents (site plan, construction documents, contractor L&I registration number, HVAC/water heater info if applicable).
Submit all materials as individual PDF files to permitsubmittal@FranklinCountyWA.gov. Do NOT use cloud-based file-sharing services (applications will be rejected).
County staff reviews for completeness. Once deemed complete, permit process moves forward.
Building, plumbing, and mechanical fees are not due until permit issuance. Contact Building Division at 509-545-3522 for fee estimate.
Permit issued after fees are paid. Permit and approved plans must be on job site during all construction.

Typical processing time: Timeline varies; contact Franklin County Building Division at 509-545-3522 for estimate specific to your project.

Source: Franklin County Planning and Building Department (via City of Kahlotus)

General Requirements

A building permit is required for most construction within the City of Kahlotus. Permits follow Franklin County standards.

Required Documents

Completed permit application form
Site plan showing property boundaries, structure location, setbacks, and distances to property lines
Construction documents: floor plan, elevations, cross-sections
Contractor information and Washington State L&I registration number
HVAC, water heater, and fireplace information (if applicable)
Benton-Franklin Health District approval (if project involves septic system)

Building code: 2021 International Building Code (IBC), International Residential Code (IRC), and Washington State Energy Code
Contractor requirements: Contractors must hold a valid Washington State L&I contractor registration (RCW Chapter 18.27). County business registration may be required; confirm with department.

Fees

Permit fee formula: Valuation-based fees per Franklin County fee schedule. Building, plumbing, and mechanical fees not due until permit issuance.
Payment note: Contact Franklin County Building Division at 509-545-3522 for fee estimate. Specific dollar amounts available on county website at franklincountywa.gov/271/Building-Fees.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

Contact the Franklin County Planning and Building Department (via City of Kahlotus) to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

509-545-3522 (phone)

Inspection hours: Monday-Friday, 8:00 AM to 5:00 PM (office); 9:00 AM to 4:00 PM (permit pickup)

Typical inspection sequence: Typical residential sequence: foundation/footings, framing, insulation, MEP rough-ins (plumbing and mechanical with county; electrical with L&I), drywall/sheathing, final.

Additional Resources

Building code: 2021 International Building Code (IBC), International Residential Code (IRC), and Washington State Energy Code
Verify contractor license: WA L&I Contractor Lookup
Franklin County Building and Planning
Franklin County Application Forms
Franklin County Building Fees
Franklin County Critical Areas Ordinance
Benton-Franklin Health District (Septic)
License lookup guide: Washington Contractor License Requirements
Contract template: Washington Homeowner-Contractor Agreement
Washington hub: Washington Contractor License & Permit Hub

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Franklin County Planning and Building Department (via City of Kahlotus) before applying.

Frequently Asked Questions

Kahlotus Building Permit FAQ

Do I need a building permit in Kahlotus, WA?: A building permit is required for most construction within the City of Kahlotus. Permits follow Franklin County standards.
How much does a building permit cost in Kahlotus, WA?: Fees are calculated as: Valuation-based fees per Franklin County fee schedule. Building, plumbing, and mechanical fees not due until permit issuance..
How do I apply for a building permit in Kahlotus, WA?: 1. Contact Kahlotus City Hall at 509-282-3372 to confirm zoning classification and whether the project is within city limits or adjacent unincorporated county. 2. Review the applicable application packet and checklist for your project type from franklincountywa.gov/263/Application-Forms. 3. Important: Franklin County has an 'all or nothing' completeness policy. Incomplete applications will be DENIED, not held for revision. Ensure all checklist items are complete before submitting. 4. Complete all application forms and gather required documents (site plan, construction documents, contractor L&I registration number, HVAC/water heater info if applicable). 5. Submit all materials as individual PDF files to permitsubmittal@FranklinCountyWA.gov. Do NOT use cloud-based file-sharing services (applications will be rejected). 6. County staff reviews for completeness. Once deemed complete, permit process moves forward. 7. Building, plumbing, and mechanical fees are not due until permit issuance. Contact Building Division at 509-545-3522 for fee estimate. 8. Permit issued after fees are paid. Permit and approved plans must be on job site during all construction.
How long does it take to get a building permit in Kahlotus, WA?: Typical processing time is Timeline varies; contact Franklin County Building Division at 509-545-3522 for estimate specific to your project..
What work is exempt from building permits in Kahlotus, WA?: The following work is generally exempt: One-story detached accessory structures (tool sheds, playhouses): up to 200 sq ft (residential) or 120 sq ft (commercial); Fences not over 7 feet high; Retaining walls not over 4 feet high (not supporting surcharge or impounding liquids); Sidewalks and driveways not more than 30 inches above grade; Water tanks on grade not exceeding 5,000 gallons; Decks not more than 30 inches above grade and not attached to dwelling or serving a required exit; Agricultural structures (farm implements, hay, grain storage, livestock): if not used for human habitation, public access, or processing/packaging. Note: Agricultural structure exemption has limits: plumbing, heating, and electrical work within the structure requires a permit from L&I or the county. All electrical work goes through Washington State L&I regardless of building permit exemption status. Confirm exemption with Franklin County at 509-545-3522 before proceeding.
How do I schedule a building inspection in Kahlotus, WA?: Inspections can be scheduled via: 509-545-3522.

Need help with your project?

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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