Seattle Center bollard replacement and security installation
Seattle Center Bollard Replacement, Solicitation 221471, issued by City of Seattle.
At a glance
The City of Seattle is replacing existing perimeter bollards at Seattle Center with new Gibraltar security bollards that meet anti-terrorism standards. The project includes demolition, mechanical bollard system installation with sump pump and HPU, and concrete repair, with an engineer's estimate of $650,000.
Key facts
- Issuing agency
- City of Seattle
- Solicitation number
- 221471
- Type
- purchase
- Posted
- Dec 10, 2025
- Response deadline
- Jan 7, 2026, 5:00 PM EST
- Place of performance
- King County, WA
Official description
Solicitation #PW#2025-071. Issued by Public Works. Project Description: Demolition of existing Seattle Center perimeter bollards. Replace with owner provided Gibraltar security bollards at designated locations to meet specific anti-terrorism criteria. Installation includes new mechanical bollard system with sump pump and HPU. Repair of concrete and ground finishes to match existing. Engineer's Estimate: $650k (not including tax) Project Location: Seattle Center Campus / Exterior Grounds, 305 Harrison St. Seattle, WA 98109
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