Building Safety in Kennewick, WA (2026)
3 verified building safety rules for Kennewick, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Lead Paint
Lead hazards in Kennewick are addressed primarily through the federal Residential Lead-Based Paint Hazard Reduction Act (42 U.S.C. Section 4851), EPA's Renovation, Repair and Painting (RRP) Rule at 40 CFR Part 745, and the federal Lead Disclosure Rule at 24 CFR Part 35. Washington has its own lead-based paint program codified at Chapter 70A.420 RCW (formerly RCW 70.95N), administered by the Washington Department of Commerce, which licenses lead abatement workers and supervises certification under EPA authority. Kennewick has no separate municipal lead ordinance.
Kennewick WA Lead Paint and Lead Hazard Rules
Some RestrictionsPest Control
Pest and rodent control in Kennewick is regulated through Washington's adoption of the International Property Maintenance principles within the State Building Code framework (Chapter 19.27 RCW), Kennewick Municipal Code Chapter 9.44 (Substandard / Unfit Buildings), KMC Chapter 9.48 (Weed Hazards), and the Residential Landlord-Tenant Act at Chapter 59.18 RCW. RCW 59.18.060 requires landlords to keep dwellings reasonably free of insects, rodents, and other pests. Pesticide application is governed by the Washington Pesticide Application Act (Chapter 17.21 RCW) and Chapter 16-228 WAC.
Kennewick WA Pest and Rodent Control
Some RestrictionsFire Sprinkler Requirements
Fire sprinkler requirements in Kennewick are set by the Washington State Building Code Council under Chapter 19.27 RCW: the Washington State Building Code (WAC 51-50, adopting the 2021 IBC), Residential Code (WAC 51-51, adopting the 2021 IRC), and Fire Code (WAC 51-54A, adopting the 2021 IFC). Washington amends IRC Section R313 at WAC 51-51-0313: sprinklers in detached one- and two-family dwellings are NOT required, but new townhouses must be sprinklered. Commercial and multifamily sprinkler triggers come from IFC Section 903.2.
Kennewick WA Fire Sprinkler Requirements
Some RestrictionsLooking for Benton County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Kennewick city rules.
Building Safety in Benton County →