Some rooms always too cold or too hot
One room never warms up in winter or cools down in summer.
What you're probably seeing
One room never warms up in winter or cools down in summer.
Likely causes
- Leaky or disconnected ducts.
- Closed or blocked vents.
- Poor insulation or a system that's undersized.
Safe checks you can do now
- Open all vents and clear furniture away from them.
- Change the filter.
- Feel airflow at each vent.
When to call a pro
Airflow is weak at some vents with the system running.
General information about common causes, not a diagnosis of your home.
FAQ
Quick answers
Who fixes some rooms always too cold or too hot?
A heating and cooling company. Call (844) 511-3573 to connect with an independent local heating and cooling company.
How much does it typically cost?
HVAC repair: $150–$450 (HomeGuide 2026 national ranges). Your pro sets the real number after seeing the job.
When should I call?
Airflow is weak at some vents with the system running.
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