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When a permit is required
Permit triggers and exempt work for Hatton
All construction work generally requires a permit, including: new homes, mobile home moves, repairs and additions, plumbing, re-roofing, window replacement, wood/pellet stove installations, and gas inserts.
- Exempt One-story detached residential accessory structures used as tool/storage sheds, up to 200 sq ft
- Exempt Fences under 7 feet high (zoning review may still be required)
- Exempt Decks not exceeding 30 inches above grade and not attached to the dwelling
- Exempt Retaining walls under 4 feet high (not supporting surcharge or retaining liquids)
- Exempt Sidewalks and driveways under 30 inches above grade
- Exempt Painting, papering, tiling, carpeting, cabinet installation, and similar finish work
- Exempt Prefabricated above-ground pools under 24 inches deep and under 5,000 gallons
- Exempt Playground equipment (swings, slides, etc.)
- Exempt Window awnings on single-family residences with projection under 54 inches
- Exempt Window replacement on single-family homes maintaining structural integrity
Note: Even permit-exempt work may be subject to zoning review. Call (509) 488-9441 to confirm specific exemptions for your project.
- Completed building permit application
- Site plan drawn to scale
- Complete construction drawings (incomplete drawings may result in denial)
- Energy code compliance forms — WSEC-R (residential) with Code Compliance Calculator (C3); WSEC-C (commercial)
- Agent authorization form if submitting on behalf of property owner
- Design criteria documentation
- Building code
- 2021 Washington State Building Code (including the state Energy Code, effective March 15, 2024)
- Owner-builder
- Town administrative approval must be obtained before submitting a building permit application to Adams County.
- Contractor requirements
- All contractors must hold valid Washington State Department of Labor & Industries registration before commencing work.
Application process
Typical processing: 3-4 weeks for plan review; varies by project complexity and number of departments involved.
- 01 Contact Hatton Town Hall (or Adams County Building and Planning at 509-488-9441) to obtain town administrative approval before permit submission.
- 02 Obtain the land parcel number from the Adams County Assessor's tax website or by calling (509) 488-9441.
- 03 Secure pre-application approvals as applicable from Adams County Planning, Environmental Health, Fire Marshal, Public Works, WSDOT (if state highway access), and any other applicable departments.
- 04 Prepare complete application package with all required documents.
- 05 Submit online via Cloudpermit or in person at Adams County Building and Planning, 449 E Cedar Blvd, Othello, WA 99344.
- 06 Await plan review; multi-department projects may take 3-4 weeks.
- 07 Pay permit fees upon approval.
- 08 Receive issued permit and permit packet; post permit on site.
- 09 Schedule required inspections through Cloudpermit.
- 10 Obtain final inspection approval and Certificate of Occupancy before occupancy.
Typical processing time: 3-4 weeks for plan review; varies by project complexity and number of departments involved.
Fee schedule
Effective 2025-2026
Fees established by Adams County Master Fee Schedule (2025-2026 Approved). Contact county at (509) 488-9441 or visit co.adams.wa.gov.
Required inspections
Scheduling and sequence
- Cloudpermit portal (online)
- Inspection hours
- Monday–Friday, 8:00 AM – 12:00 PM and 1:00 PM – 4:30 PM
Typical sequence: Typical residential inspection stages: footing/foundation, framing, rough plumbing, rough mechanical, insulation, and final. A Certificate of Occupancy is required before occupancy; county will not issue CO until approvals from all applicable departments and state/federal agencies are obtained.
Frequently asked
Common questions about Hatton permits
01 Do I need a building permit in Hatton, WA? ▸
02 How much does a building permit cost in Hatton, WA? ▸
03 How do I apply for a building permit in Hatton, WA? ▸
04 How long does it take to get a building permit in Hatton, WA? ▸
05 What work is exempt from building permits in Hatton, WA? ▸
06 How do I schedule a building inspection in Hatton, WA? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Town of Hatton does not operate a standalone building department. Building permits are processed by the Adams County Building and Planning Department. before applying. Jaspector is not legal advice.