Building Safety in Lynnwood, WA (2026)
5 verified building safety rules for Lynnwood, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Fire Sprinkler Requirements
Lynnwood requires automatic fire sprinklers in three-plus-unit residential buildings and one- and two-family homes 500 feet or more from a hydrant, plus commercial buildings of 5,000 square feet or larger, under LMC 9.18.020.
Lynnwood Fire Sprinkler Rules for Buildings
Some RestrictionsLynnwood Municipal Code § 9.18.020
In addition to the requirements of Section 903.2, an approved automatic fire sprinkler system shall be installed and maintained throughout all buildings, structures, floors, and suites described in this section. All sprinkler and standpipe systems shall be installed per the applicable NFPA and South County Fire (SCF) fire sprinkler standard. ... Partial area automatic sprinkler systems are proh...
Green Building Code
Lynnwood does not impose a general green building code, but LMC 3.82.060(D)(7) requires any multifamily project seeking the city's property tax exemption in the designated city center residential targeted area to be designed to meet the LEED Silver Standard set by the U.S. Green Building Council, as a condition of the incentive, not of building permit issuance.
Lynnwood's LEED Silver Rule for Tax-Exempt Housing
Some RestrictionsLynnwood Municipal Code § 3.82.060(D)(7)
D. Project Eligibility. A proposed project must meet the following requirements for consideration for a property tax exemption: ... 7. Leed. The project shall be designed to meet the LEED™ Silver Standard as established by the U.S. Green Building Council (USGBC).
Building Permits
Lynnwood requires a permit for construction covered by the International Building Code, adopted by reference at LMC 16.04.010 with the state's Chapter 51-50 WAC amendments. Permit fees run through a separate council fee ordinance under LMC 16.04.100, and disputes over a building official's decision go to the hearing examiner under LMC 16.04.035.
Lynnwood Building Permit Requirements
Some RestrictionsLynnwood Municipal Code §§ 16.04.010, 16.04.035, 16.04.100
As amended by the provisions of this chapter and the State of Washington Building Code Council, under Chapter 51-50 WAC, the latest edition of the International Building Code, published by the International Code Council, together with Appendices E, G, and J, one copy of which, along with the State of Washington Building Code Council’s amendments, shall be on file in the office of the Lynnwood c...
Electrical Permits
Lynnwood adopts the Washington-amended National Electrical Code by reference at LMC 16.10.050 and requires a permit for electrical work performed in the city. Permit fees run through a separate council fee ordinance under LMC 16.10.090, and the city adds its own burial-depth and labeling rules for service entrance conductors at LMC 16.10.130.
Lynnwood Electrical Permits and NEC Code
Some RestrictionsLynnwood Municipal Code §§ 16.10.050, 16.10.090, 16.10.130
As amended by the provisions of this chapter, the Washington State adopted National Electrical Code (NEC) issued by the National Fire Protection Association including Annex A, B, and C is adopted by reference. ... Fees shall be set forth in a fee ordinance adopted and from time to time amended by the city council. ... Service entrance conductors shall be installed in the following manner: A. Mi...
Plumbing Permits
Lynnwood adopts the Uniform Plumbing Code by reference under LMC 15.04.010, so any plumbing installation, alteration or repair inside this Snohomish County city needs a permit issued against that code. Permit fees are not fixed in the code itself: LMC 15.04.040 sends them to the city's separately adopted fee ordinance, calculated from the value of work as set by the building official.
Lynnwood Plumbing Permits Require Adopted UPC
Some RestrictionsLynnwood Municipal Code §§ 15.04.010, 15.04.040
As amended by the provisions of this chapter and the State of Washington Building Code Council under Chapters 51-56 and 51-57 WAC, the latest edition of the Uniform Plumbing Code (UPC) less Chapters 12 and 15 published by the International Association of Plumbing and Mechanical Officials, one copy of which, along with the State of Washington Building Code Council's amendments, shall be on file ...
Looking for Snohomish County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lynnwood city rules.
Building Safety in Snohomish County →