Building Safety in Benton County, WA (2026)
5 county-level rules, plus city-specific rules for 1 city in Benton County, Washington.
Verified from official government sources
Fire Sprinkler Requirements
Benton County amends Section 903.2 of the 2021 International Fire Code under BCC 3.16.042 to require approved automatic sprinkler systems in new buildings and structures in the locations the Fire Code lists, carving out a local exception for hop processing and storage facilities and certain telecommunications equipment spaces.
Benton County Automatic Sprinkler Requirement
Some RestrictionsBCC 3.16.042
3.16.042 AUTOMATIC SPRINKLER SYSTEM-WHERE REQUIRED. Section 903.2 of the 2021 Edition of the International Fire Code shall be amended to read as follows: Approved automatic sprinkler system in new buildings and structure shall be provided in the locations described in Section 903.2.1 through 903.2.12. Exceptions: Hop processing and storage facilities and spaces or areas in telecommunications bu...
Childcare Center Rules
A Benton County child day care serving 13 or more kids, or housed in a non-dwelling building, is a Type B facility under BCC 11.42.060 and needs a Hearings Examiner conditional use permit conditioned on meeting the International Fire Code and International Building Code.
Benton County Child Day Care Center Building Rules
Significant RestrictionsBCC 11.42.060(e)-(h)
11.42.060 CHILD DAY CARE FACILITY, TYPE B--CONDITIONAL USE PERMIT REQUIRED. No Child Day Care Facility, Type B, shall be permitted unless a conditional use permit has been approved by the Benton County Hearings Examiner that meets the following criteria... (e) Off-street parking areas shall be provided so as to allow one (1) space for every employee and one (1) space for every five (5) children...
Building Permits
Benton County requires a fully complete building permit application under BCC 3.04.018, tracking RCW 19.27.095, before the Building Department will process a project in unincorporated territory. The application must bundle SEPA review, land-use approvals, septic/sewer proof, water availability and stamped construction drawings together.
Benton County Building Permit Application
Some RestrictionsBCC 3.04.018
3.04.018 COMPLETED BUILDING PERMIT APPLICATION. Pursuant to RCW 19.27.095, a fully complete building permit application shall consist of the following: Table 3.04-1. Elements for a Complete Building Permit Application... Conditional Use and Shoreline Substantial Development Permit Applications. These and all other land use permits required by the Benton County Code for the project shall be appl...
Plumbing Permits
Benton County adopts the 2021 Edition of the Uniform Plumbing Code under BCC 3.08.010, requiring every plumbing installation, alteration or repair in unincorporated territory to conform to that code, with limited local exceptions for venting, combustion air and building sewers.
Benton County Uniform Plumbing Code Adoption
Some RestrictionsBCC 3.08.010
3.08.010 ADOPTION OF UNIFORM PLUMBING CODE AND UNIFORM PLUMBING CODE STANDARDS. The 2021 Edition of the Uniform Plumbing Code, including appendices A, B and I and Uniform Plumbing Code Standards published by the International Association of Plumbing and Mechanical Officials, except Chapters 12 and 14 thereof and those requirements of the Uniform Plumbing Code relating to venting and combustion ...
Building Inspections
Benton County requires every Building Department inspection called for by the adopted International Building and Residential Codes to be requested and approved before the county will issue a Certificate of Occupancy. Inspections stop entirely once a permit expires, and a reinspection fee applies whenever work fails an inspection.
Benton County Building Inspection Rules
Some RestrictionsBCC 3.04.053
3.04.053 CERTIFICATE OF OCCUPANCY. (a) All applicable Building Department inspections required by the 2021 Editions of the International Building Code, International Residential Code, Uniform Plumbing Code (UPC), International Mechanical Code, International Fuel Gas Code, and International Fire Code and by any federal, state, or local agency with jurisdiction, shall have been requested and appr...
Building Safety by City in Benton County
1 cities in Benton County have their own building safety rules. Each link goes to that city's dedicated page with code citations.
All Benton County ordinances
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