Architect in Sammamish, WA — Custom Homes and Home Additions

Sammamish is one of the fastest-growing and most affluent communities on the Eastside — with large residential lots, strong school districts, and a housing market that supports significant home improvement investment. Piper Cole Architects serves Sammamish homeowners with full-service residential architecture.

Sammamish Architecture Services

  • Custom Home Design — New construction on the Plateau’s generous lots
  • Second Story Additions — Adding upper floors to Sammamish’s prevalent single-story homes
  • Primary Suite Additions — Adding a primary bedroom suite to homes that lack one
  • ADU Design — Backyard cottages and garage conversions under City of Sammamish codes

Sammamish HOA and Design Review

Many Sammamish neighborhoods have HOAs with architectural review requirements. Piper Cole Architects is familiar with common Sammamish HOA design standards and designs projects to meet those requirements upfront, reducing review delays.

Sammamish Permit Process

City of Sammamish permit review: 4-8 weeks for standard residential. Sammamish has invested in online permitting infrastructure that has improved processing times. We maintain good working relationships with Sammamish Development Services.

Free consultation — call 425-753-6452

Free Architecture Consultation — Piper Cole Architects, Kirkland WA

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