hubstake
Structures

Waterproof Stress Membrane

Unit SYLettings Nov 15, 2006 – Jun 3, 20151 agency in 1 state

Median winning unit price

Moderate 6 winning bids

≈$18.00/ SYLow confidence

Treat this as a rough guide. Only 6 winning bids on record — we want 12 or more before calling a figure a median.
Winning bids
6
Source documents
5

Winning bids only, as awarded. Nominal dollars. How we compute this

6Winning bids
1Agency
Nov 15, 2006 – Jun 3, 2015Letting period

Where the number comes from

One of the 6 winning bids behind that median, with the agency’s own document one click away.

Agency
WSDOT · King, Washington
Letting
Jun 3, 2015
Quantity
4767 SY
Contractor
Quigg Bros., Inc.
Winning price
$18.00 / SY
Open bid tabcontract 008749 · 10W221.pdf

Median by quarter

Estimator

How this item has priced over time, quarter by quarter, from the same rows as the headline figure.

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What’s behind $18.00

A free account opens the full build-up of this number, down to the agency documents it came from.

  • Middle-half range

    The p25–p75 band of winning bids — where most jobs actually land.

  • Price distribution

    All 6 bids charted, so you can see clusters and outliers.

  • 6 observations

    Agency, county, letting date, quantity and the price as printed.

  • 5 public bid tabulations

    Every row links to the agency’s own document. Check any price yourself.

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Who let the work, and how agencies and states compare

Estimator

The median split by developer, city and state DOT, a per-agency comparison where the counts carry it, and the median by state and county for this item.

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6 observations

1 agency in 1 state · lettings Nov 15, 2006 – Jun 3, 2015

LettingAgency · CountyQuantityUnit priceSource document
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