> You’re describing my situation. How do you de-leakify a house? Do a blower door test and see where the air is coming in/out: * https://www.energy.gov/energy

> You’re describing my situation. How do you de-leakify a house? Do a blower door test and see where the air is coming in/out: * https://www.energy.gov/energysaver/blower-door-tests https://www.energy.gov/energysaver/blower-door-tests * https://www.youtube.com/watch?v=msZ_E-4GFs8 https://www.youtube.com/watch?v=msZ_E-4GFs8 * https://www.youtube.com/watch?v=Q5vHxgq7GKo https://www.youtube.com/watch?v=Q5vHxgq7GKo Then plug the holes.