Milton, WA — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

Building Division

Coverage

All properties within the incorporated City of Milton.

Website

Department website

§ 02

When a permit is required

Permit triggers and exempt work for Milton

A building permit is required for construction within the City of Milton.

Scope of work

Permit?

Standard IRC/IBC exemptions apply

Exempt

Exempt Standard IRC/IBC exemptions apply

Note: Contact Building Division for specific exemption determinations.

Required documents

Completed permit application
Construction plans and drawings

Building code: 2021 Washington State Building Code with amendments.
Permit validity: Building permits are valid for 180 days from issuance unless extended.
Owner-builder: Homeowners may act as owner-builders; confirm requirements with Building Division.
Contractor requirements: All contractors must be registered with Washington State L&I. All permit fees must be paid in full at time of application submission. No permit issued until all costs paid.

Source: Building Division ↗

§ 03

Application process

Typical processing: Processing time varies by project complexity.

01

Submit permit application with required documentation.
02

Pay permit fees at time of application (all fees must be paid in full at submission).
03

Plan review by Building Official.
04

Receive permit upon approval.
05

Schedule inspections as required.

Typical processing time: Processing time varies by project complexity.

Source: Building Division ↗

§ 04

Fee schedule

Effective See Fee Resolutions 19-1918 and 20-1928 (verify current effective date)

Fee type

Amount

Plan check fee

65% of Building Permit Fee

Permit fee formula

Based on valuation using City of Milton Building Division fee schedule. Plumbing permit: $143. Freeway signs (includes building permit): $900.

Trade permit fee

$143 plumbing permit

Reinspection fee

Charged when work not ready.

Penalty (no permit)

$35 processing fee for denied or withdrawn applications

All fees must be paid in full at time of application submission.

§ 05

Required inspections

Scheduling and sequence

How to schedule

Building Division (phone)

Scheduling deadline: Schedule inspections as required.
Inspection hours: Contact Building Division for hours.
Time windows: Inspection windows vary by project phase.

Typical sequence: Inspections required at various construction phases.

Contact Building Division for remote inspection options.

Source: Building Division ↗

§ 06

Frequently asked

Common questions about Milton permits

01 Do I need a building permit in Milton, WA? ▸

A building permit is required for construction within the City of Milton.

02 How much does a building permit cost in Milton, WA? ▸

Building permit fees in Milton, WA are set by the local building department and vary by project type and valuation. Fees are calculated as: Based on valuation using City of Milton Building Division fee schedule. Plumbing permit: $143. Freeway signs (includes building permit): $900.. Plan check fee: 65% of Building Permit Fee.

03 How do I apply for a building permit in Milton, WA? ▸

To apply for a building permit in Milton, WA, follow these steps: 1. Submit permit application with required documentation. 2. Pay permit fees at time of application (all fees must be paid in full at submission). 3. Plan review by Building Official. 4. Receive permit upon approval. 5. Schedule inspections as required.

04 How long does it take to get a building permit in Milton, WA? ▸

Building permit processing times in Milton, WA typically run Processing time varies by project complexity.. Timelines can vary based on project complexity and current department workload.

05 What work is exempt from building permits in Milton, WA? ▸

Not all construction work requires a permit in Milton, WA. The following work is generally exempt: Standard IRC/IBC exemptions apply. Note: Contact Building Division for specific exemption determinations. When in doubt, confirm with the local building department before starting work.

06 How do I schedule a building inspection in Milton, WA? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Milton, WA via: Building Division. Schedule inspections as required..

last verified April 2026 source Building Division ↗ entry id permits/washington/pierce/milton

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Building Division before applying. Jaspector is not legal advice.

City of Milton

Other jurisdictions in Pierce County.