$125M+ in invoices audited — See how CostCrunch catches overcharges

Storm Collar Prices

in Venting

$4.64 per ea

Based on a single purchase, so this is one transaction rather than a price range.

Storm Collar prices by product

ProductTypical rangeMedian
AV4ESC B-Vent 4" Storm Collar, #4BVSC (Old# 4GVSC)$3.41 $3.41 / ea$3.41
ECCO: 8SC 8 STORM COLLAR$4.18 $4.18 / ea$4.18
ECCO: 10SC 10 STORM COLLAR$8.16 $8.16 / ea$8.16
ECCO: 8SC 8 STORM COLLAR$4.64 $4.64 / ea$4.64

4 of 5 storm collar products have enough independent purchase data to price. The rest are in our data but below the threshold we publish at.

Checking a specific storm collar price

To check a specific purchase, find the matching product in the table above. If it isn't listed, we don't yet have enough independent purchases of that exact item to publish a figure we'd stand behind.

How we know this

These figures come from real invoices processed through CostCrunch, not list prices or survey data. Each line is normalised to a price per unit, the top and bottom 1% are excluded as outliers, and we publish what we have for the last 12 months and say how thin it is. Where a figure rests on very few purchases, a single supplier or a single company, that is noted alongside it — those are one buyer's experience rather than a market rate.

Check your own invoices against these prices — CostCrunch reads every line item and flags anything above market.