Alteration: Plat alteration to a subdivision

What is the purpose of a plat alteration?

An alteration allows revisions to legally recorded plat or short plat, including creation of new building lots provided everything is consistent with applicable zoning, conditions of preliminary plat approval, recorded covenants, and other binding regulations.

How much will it cost?

See DDES' current fee schedule for an estimate.

How do I apply for a plat alteration?

Refer to:

• Pre-application meetings for land use permits information under pre-applications
• Type 1-4 applicant designation 

What is the timeline for processing a plat alteration?

Decision type 3: 120 days.

Notes / Comments

For more information, see subdivisions.

Legal authority

Chapter 19A.39* of the King County Code

Administered by

DDES Land Use Services Division

Contact

For questions, please contact DDES customer service at 206-296-6600.

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