Across King County, hvac vent rough-in (single duct run) is currently landing between $525 and $650 per job, with most quotes near $600. HVAC pricing covers equipment, connection, and start-up; efficiency and access affect the rate. These figures come from real contractor submissions and market data — not a national average — so they reflect Puget Sound labor and material costs. Check your own number free to see whether you're under, in range, or leaving money on the table.
Across King County, hvac vent rough-in (single duct run) is currently landing between $525 and $650 per job, with most quotes near $600. HVAC pricing covers equipment, connection, and start-up; efficiency and access affect the rate. These figures come from real contractor submissions and market data — not a national average — so they reflect Puget Sound labor and material costs. Check your own number free to see whether you're under, in range, or leaving money on the table.
The going rate for hvac vent rough-in (single duct run) in King County is $525–$650 per job, based on 40+ real local contractor quotes.
Compare it to the live King County range above ($525–$650 per job). Below $525 you may be underpriced; above $650 and you'll want to justify the premium. Check your exact number free on The Going Rate.
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The Going Rate · Independent King County contractor pricing benchmark. Anonymous. Built from real contractor data.