What is a flue?

The flue is the passage inside a chimney that carries smoke and combustion gases from the fireplace, stove or furnace up and out of the house.

What flue means

The flue is the passage inside a chimney that carries smoke and combustion gases from the fireplace, stove or furnace up and out of the house.

Where it matters on a chimney job

Flue condition and size decide whether an appliance can safely vent into it. A camera inspection of the flue is the basis for most chimney repair quotes, so share the photos with the customer.

What it costs

For flue, the closest koira.ai price is the chimney inspection cost guide, near $430 for a typical job and $100 to $2,750 for most. The guide shows its sources and what moves the price.

Work it out

Built for chimney sweeps. Start with a free AI report.

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Standard⚡ Turbo
● Koira did it● You by hand
Today $9,300$8,100 / $1,200
This week $25,050$18,570 / $6,480
This month $69,300$46,150 / $23,150
Money, just now
Reminded Sean Love, $1,850. Polite reminder with the pay link.
Bids, 9:44 am
Nudged Dana on the kitchen bid. Day 3 follow up. She opened it at 9:12.
Convos, 9:41 am
Texted back a missed call. Walk through booked Thu 10:00.
What Is A Flue? Chimney Term Explained | Koira