Building Safety in Seattle, WA (2026)
7 verified building safety rules for Seattle, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Lead Paint
Seattle follows federal EPA and Washington state lead-based paint regulations under RCW 70A.420. Landlords must disclose known lead-based paint hazards in pre-1978 housing. Renovation, repair, and painting work disturbing lead paint in pre-1978 buildings must be performed by EPA-certified lead-safe firms. Washington's Department of Commerce administers the state lead-based paint activities program.
Seattle Lead-Based Paint Safety Regulations
Heavy RestrictionsChapter 70A.420 RCW — Lead-Based Paint (Washington State)
Chapter 70A.420 RCW — LEAD-BASED PAINT. Sections: 70A.420.010 Finding; 70A.420.020 Definitions; 70A.420.040 Certification and accreditation — Rules; 70A.420.050 Rules — Report; 70A.420.060 Lead paint account; 70A.420.070 Inspections; 70A.420.080 Certification required to perform lead-based paint activities — Renovation activities — Certificate revocation — Penalties; 70A.420.090 Chapter conting...
Elevator Maintenance
Seattle regulates elevators through the Seattle Building Code Chapter 30 and Washington state conveyance regulations. All elevators must be registered with the state, inspected annually, and maintained according to ASME A17.1 safety standards. The owner is responsible for safe operation, maintenance, and keeping current inspection certificates posted.
Seattle Elevator Inspection and Maintenance Requirements
Heavy RestrictionsSeattle Building Code — Elevator Code (SBC Chapter 30, Elevators and Conveying Systems)
Elevator Code — Our elevator regulations are part of the Seattle Building Code (SBC). They include rules for design, construction, installation, operation, inspection, and alteration of elevators, dumbwaiters, materials lifts, escalators, moving walks, and other conveyances. Read the Code: 2021 SBC, Elevator Excerpt; 2018 SBC, Elevator Excerpt; 2015 SBC, Elevator Excerpt. Previous Versions: 201...
Scaffold & Sidewalk Shed
Seattle requires permits for scaffolding erected on public rights-of-way through the Seattle Department of Transportation (SDOT). The Seattle Building Code and Washington Industrial Safety and Health Act (WISHA) establish safety standards for scaffold construction, inspection, and use. All scaffolding must comply with OSHA and L&I fall protection standards.
Seattle Scaffolding and Temporary Structure Permit Requirements
Heavy RestrictionsChapter 296-874 WAC — Scaffolds (Washington State L&I)
Chapter 296-874 WAC — SCAFFOLDS. This chapter, administered by the Washington State Department of Labor & Industries, contains workplace safety and health requirements for scaffolds and other temporary elevated work platforms used in construction in Washington State.
Pest Control
Seattle requires landlords to maintain rental properties free of pest infestations under the Housing and Building Maintenance Code (SMC 22.206). The city encourages integrated pest management (IPM) practices. Commercial pesticide applicators must be licensed by the Washington State Department of Agriculture under RCW 17.21.
Seattle Pest Control and Integrated Pest Management Regulations
Some RestrictionsFire Sprinkler Requirements
Seattle SMC 22.601 (Building Code) plus IRC R313 require automatic fire sprinklers in all new multifamily buildings, townhomes, and most new single-family residences with conditioned area or fire-flow shortfalls. Retrofit triggers exist.
Sprinklers Required in New Multifamily and Most New Homes
Heavy RestrictionsChildcare Center Rules
Childcare facilities in Seattle must hold a Washington DCYF license under WAC 110-300 and meet Seattle Building Code Group E or I-4 occupancy provisions in SMC 22.601. Inspections by SDCI, SFD, and Public Health are mandatory.
Childcare Centers Need State License and Building Approvals
Heavy RestrictionsChapter 110-300 WAC — Foundational Quality Standards for Early Learning Programs (DCYF)
Chapter 110-300 WAC — FOUNDATIONAL QUALITY STANDARDS FOR EARLY LEARNING PROGRAMS (Formerly: Chapter 170-300 WAC). Sections include: 110-300-0001 Intent and authority; 110-300-0005 Definitions; 110-300-0010 License required; 110-300-0011 License transfers; 110-300-0015 Licensee absence; 110-300-0016 Inactive status — Voluntary and temporary closure; 110-300-0020 Unlicensed programs; 110-300-0025...
Green Building Code
Seattle's Energy Code SMC 22.901 is among the strictest in the U.S., paired with the Living Building Pilot SMC 23.40.060 offering zoning incentives for ultra-green projects. Building Emissions Performance Standard SMC 22.925 covers existing buildings.
Energy Code Plus Living Building Pilot Drive Green Standards
Some RestrictionsSeattle Building Emissions Performance Standard (BEPS)
Building Emissions Performance Standard — Buildings are responsible for 40% of Seattle's climate pollution — the majority of which comes from burning fossil fuels for space and water heating. The Building Emissions Performance Standard (BEPS) law addresses this pollution and increases climate resiliency by gradually moving existing buildings off polluting fossil fuels and onto cleaner sources l...
Looking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Seattle city rules.
Building Safety in King County →