Washington County, IA — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

Washington County Planning and Zoning, Rural Building and Development Permits

Street address

Washington County Courthouse, 222 W Main St, Washington, IA 52353

Phone

319-653-7785

planning@washingtoncounty.iowa.gov

Coverage

Unincorporated Washington County, including county planning/zoning and floodplain review

Website

Department website

§ 02

When a permit is required

Permit triggers and exempt work for Washington County

Thin data. County review is clearly published for planning/zoning and floodplain matters; the county page does not present a full public building-permit matrix for every rural project.

Scope of work

Permit?

Thin data. No countywide public exemption list located.

Exempt

Exempt Thin data. No countywide public exemption list located.

Required documents

Typically site location, project description, site plan, and any floodplain or other supporting materials if applicable. Thin data for exact checklist.

Building code: Thin data. No county building code adoption statement located on the public page.
Owner-builder: Thin data. No public rule located.
Contractor requirements: Thin data. No public rule located.

§ 03

Application process

Typical processing: Thin data. No formal public turnaround time found on the county site.

01

Confirm whether the site is in unincorporated county territory and whether zoning, floodplain, septic, driveway, or other county review applies.
02

Contact planning staff before work starts to confirm required approvals.
03

Submit the applicable county forms and supporting documents.
04

Pay the required fee, if any.
05

Receive approval and then schedule any required inspections.

Typical processing time: Thin data. No formal public turnaround time found on the county site.

Source: Washington County Planning and Zoning, Rural Building and Development Permits ↗

§ 04

Fee schedule

Washington County building permit fees

Fee type

Amount

Minimum permit fee

Thin data for general building permits. The county page does not publish a comprehensive fee table on the main zoning page.

Plan check fee

Thin data.

Reinspection fee

Thin data.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule

Thin data. Coordinate with planning staff. (phone)

Typical sequence: Thin data.

Thin data.

§ 06

Frequently asked

Common questions about unincorporated Washington County permits

01 Do I need a building permit in unincorporated Washington County, IA? ▸

Thin data. County review is clearly published for planning/zoning and floodplain matters; the county page does not present a full public building-permit matrix for every rural project.

02 How much does a building permit cost in unincorporated Washington County, IA? ▸

Building permit fees in unincorporated Washington County, IA are set by the local building department and vary by project type and valuation. The minimum permit fee is Thin data for general building permits. The county page does not publish a comprehensive fee table on the main zoning page.. Plan check fee: Thin data..

03 How do I apply for a building permit in unincorporated Washington County, IA? ▸

To apply for a building permit in unincorporated Washington County, IA, follow these steps: 1. Confirm whether the site is in unincorporated county territory and whether zoning, floodplain, septic, driveway, or other county review applies. 2. Contact planning staff before work starts to confirm required approvals. 3. Submit the applicable county forms and supporting documents. 4. Pay the required fee, if any. 5. Receive approval and then schedule any required inspections.

04 How long does it take to get a building permit in unincorporated Washington County, IA? ▸

Building permit processing times in unincorporated Washington County, IA typically run Thin data. No formal public turnaround time found on the county site.. Timelines can vary based on project complexity and current department workload.

05 What work is exempt from building permits in unincorporated Washington County, IA? ▸

Not all construction work requires a permit in unincorporated Washington County, IA. The following work is generally exempt: Thin data. No countywide public exemption list located.. When in doubt, confirm with the local building department before starting work.

06 How do I schedule a building inspection in unincorporated Washington County, IA? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Washington County, IA via: Thin data. Coordinate with planning staff..

last verified April 2026 source Washington County Planning and Zoning, Rural Building and Development Permits ↗ entry id permits/iowa/washington/washington-county

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Washington County Planning and Zoning, Rural Building and Development Permits before applying. Jaspector is not legal advice.