Troubleshooting center
Hot & Cold Rooms
One room never keeps up, upstairs runs hotter, or temperatures swing from room to room.
Each guide answers the question first, then explains the likely causes in order — duct leakage only where the evidence actually supports it, and a licensed HVAC contractor where it doesn’t.
6 guides in this category
One room stays hot
A single room that never keeps up with the rest of the house, and how to find out why.
Read the answerUpstairs runs hot
Stack effect, attic heat gain and duct location all push upstairs temperatures higher than downstairs.
Read the answerBedroom stays hot with AC running
The system is running and cooling elsewhere, but this bedroom still doesn't cool down.
Read the answerRoom heats up when door shuts
A room that cools fine with the door open but heats up as soon as it's closed points to a pressure problem.
Read the answerOne room stays cold
A room that overcools while others struggle usually points to oversupply, sizing or thermostat placement.
Read the answerBig swings room to room
When several rooms disagree at once, the cause is usually system-wide balance, not any single room.
Read the answer
Find out what your duct system is actually doing.
Schedule a duct leakage evaluation and get measured numbers for your home — not a guess.