Uneven Heating or Cooling Between Rooms
Here's what typically causes this, and why an on-site diagnostic — not a phone guess — is what gets you an accurate estimate.
Duct Restriction or Leak
Airflow not reaching some rooms properly.
Zoning Issue
Damper or zone control malfunction.
System Sizing
Equipment mismatched to the space.
Why diagnosis matters: A symptom like this can trace back to several different root causes, and the fix — and its cost — depends entirely on which one it is. Roxly doesn't quote a repair price over the phone based on a symptom alone: a technician inspects the equipment on site, tests the likely components, and confirms the actual cause before giving you a firm estimate. That's what makes the quote accurate instead of a guess you find out is wrong after the work starts.
Is this fixable without replacing the system?
Often yes — duct and zoning issues can usually be corrected without full system replacement.
How is the cause identified?
A technician checks airflow room-by-room and inspects duct and zone components.