Seattle Park District Opengov #2025-061

Seattle Solicits Pre-Approved ADU and Middle Housing Design Plans

The City of Seattle's Office of Planning and Community Development is seeking design submissions for pre-approved plans for accessory dwelling units (ADUs) and middle housing as part of the ADUniverse 2.0 project. - Government Buyer: - Office of Planning and Community Development, City of Seattle - Products/Services Requested: - Design services for pre-approved plans of ADUs and middle housing - Submissions from designers, architects, and homebuilders - Plans must meet criteria outlined in the Submission Guide and reflect recent legislation expanding housing options - Unique/Notable Requirements: - No specific OEMs or vendors; open to qualified design professionals - Focus on streamlining permitting and promoting diverse housing types - Designs will be featured on the City's ADUniverse website to facilitate broader adoption - No product part numbers or quantities specified, as this is a design solicitation

Description

The City of Seattle is updating its ADUniverse website with new pre-approved plans for accessory dwelling units (ADUs) and middle housing now allowed throughout Seattle's residential zones. The City invites designers, architects, and homebuilders to submit ADU and middle housing designs that fulfill the criteria and follow the requirements outlined in the Submission Guide. This update reflects recent legislation expanding housing options and aims to streamline permitting and promote diverse housing typologies.

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