Renton, WA has evolved significantly over the past decade — from a Boeing company town into a diverse, growing city with a thriving residential market along its Lake Washington shoreline and hillside neighborhoods. Piper Cole Architects serves Renton homeowners with full-service residential architecture.
Renton Architecture Services
- ADU Design: Renton’s larger lots in the Highlands and Kennydale areas are well-suited for DADUs. Strong rental demand from Boeing and Amazon employees
- Home Additions: Second stories and primary suite additions on Renton’s diverse housing stock
- Custom Homes: New construction on infill lots and larger parcels in the Renton Highlands
- Lakefront Design: Properties along Lake Washington’s south shore offer premium design opportunities
Renton ADU Opportunity
Renton is one of the most affordable entry points for ADU investment in King County. Lower land values mean better ROI on ADU construction. 1-bedroom ADU rents: $1,600-$2,200/month. Strong demand from south Eastside employment centers.
Renton Permit Process
City of Renton Community and Economic Development: 4-8 weeks for standard residential permits. Renton has online permit submission and a well-organized development services department.