Mayfair Park retaining wall and staircase replacement
Mayfair Park - Retaining Wall & Staircase Replacement, Solicitation 171478, issued by City of Seattle.
At a glance
Seattle Parks and Recreation is seeking bids to replace timber retaining walls, staircases, and light pole bases at Mayfair Park. Work includes construction of mechanically stabilized earth and concrete walls, drainage improvements, tree removal and replacement, and site grading in an environmentally critical area with steep slopes. Base bid estimate is $740,885 with an optional additive of $385,235.
Key facts
- Issuing agency
- City of Seattle
- Solicitation number
- 171478
- Type
- purchase
- Posted
- May 21, 2025
- Response deadline
- Jun 11, 2025, 5:00 PM EDT
- Place of performance
- King County, WA
Official description
Solicitation #PW#2020-023. Issued by Parks and Recreation. Project Description: This is a major maintenance project to replace existing timber walls, stairways and light pole bases which need replacement. Base Bid - Construction of new mechanically stabilized earth (MSE) and concrete retaining walls, code compliance upgrades, landscape improvements, tree removal and replacement, light pole removal and replacement, site drainage. Bid Additive #1 - demolition of existing timber retaining walls, site grading, stairway removal and replacement. Site is in an environmentally critical area (ECA) with naturally steep slopes. Engineer's Estimate: Base Bid: $740,884.92 Additive #1: 385,234.61 Project Location: 2600 2nd Ave N, Seattle, WA 98109
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