New windows and or doors.
Attic fan fireplace smell.
If you have the fireplace smell in your home like rob does finding the source of the negative pressure and reducing it should solve the problem.
Now place another fan in a window on the opposite side of the home.
A neighboring structure s height increase.
Some causes of pressure change a fireplace smell in your home.
The smell or smoke coming down the chimney is a result of your house loosing too much air from the unsealed attic.
You don t want to stop using bath fans range hoods and clothes dryers though so keeping the damper closed when the fireplace isn t being used should help.
Every cubic foot of air that passes into the attic is one more cubic foot of air to heat and one less for your chimney.
How to stop fireplace smells from stinking up the place during summer correction.
New furnace boiler and or water heater.
In the basement the same problem can occur.
A change in your roofing ventilation attic fans.
Stove range exhaust fans.
The best way to get rid of this smoke is by placing a box fan in the same room as the fireplace.
Whatever the situation is you are still left with a smoke filled room.
An attic hatch recessed can lights bathroom exhaust fans without baffle unsealed windows and air conditioning ducts coming out of ceiling are typical causes of the smelly problem.