Uneven Home Temperatures: How to Find and Fix the Cause
Ever feel cozy on a winter’s day, only to find yourself wandering into another room of the house where you’re hit by a cold shiver? Uneven home temperatures could be to blame.
Find out why a home might struggle to maintain even temperatures and what you can do about it. Total Comfort is here to keep you comfortable all year long.
Why Are Uneven Home Temperatures Concerning?
Uneven room temperatures affect indoor comfort, energy use, and system performance. As a homeowner, the last thing you want to deal with is increasing bills and decreasing comfort.
Plus, uneven home temperatures are often the first sign that something is wrong with your HVAC system. You can pay attention to temperature fluctuations and catch minor HVAC issues before they turn into whole-home emergencies.
HVAC service from Total Comfort can identify and resolve performance issues that lead to uneven heating or cooling.
5 Common Causes of Uneven Temperatures
Why is there uneven heating in your house? Some part of your HVAC system isn’t operating correctly. Watch out for these culprits of uneven cooling, heating, and room temperatures.
1. Incorrectly Sized HVAC System
HVAC systems need a goldilocks sweet spot to perform optimally.
Too small for the space, and the system will run constantly without ever reaching the thermostat setpoint. Too large for the space, and you’re suddenly dealing with short cycling. Erring on either side leads to uneven temperatures—and mounting energy bills.
2. Blocked Airflow or Vents
Treated air has to flow easily through your home to maintain comfortable temperatures. If anything blocks the airflow, you’ll face hot spots or cool spots.
Vents are the most common obstruction to airflow. Closed output and dirty panels can block air. This includes obstacles sitting outside (or that have fallen into the vent).
3. Clogged Ductwork or Filters
Dust, dirt, and moisture build up in your ductwork. With kids or pets around, you might even have lost objects lodged in the system. If these obstructions build up enough over time, they can lead to reduced airflow and poor temperature control.
Filters similarly clog up with dust and debris over time, causing the HVAC system to work harder to push air through them.
4. Poor or Insufficient Insulation
Your HVAC system relies on two types of insulation to properly maintain ideal temperatures. Insulation on ductwork and HVAC parts, like refrigerant lines, helps the system create treated air. Insulation in the home, such as in the walls and roof, keeps the temperature-treated air inside.
If either type of insulation is insufficient, your system will have a difficult time keeping temperatures even.
5. Thermostat Issues
Thermostat placement informs how well the device actually works. If placed too near a heat source, the thermostat may show too-high readings. If drafts are common near thermostats, that can cause lower readings. Even direct sunlight can change thermostat readings and cause uneven temperatures.
Need HVAC maintenance? Total Comfort has your back.
Who Should Fix Uneven Home Temperatures?
Homeowners are the first responders to uneven cooling and heating issues, but some deeper issues require the support of a professional. Take a look at what you can handle yourself vs. what you should leave to a local technician.
DIY: Fixing Temperatures Yourself
Regular maintenance and simple fixes can sometimes be done by homeowners. To fix temperatures, you can:
Open and clean vent exteriors
Change AC filters on schedule
Tighten or loosen dampers
Add a sunshield to exposed thermostats
If you don’t want to face HVAC issues alone, a technician can help with any maintenance.
HVAC Pro: When to Call a Technician
You should always call a technician for more complex HVAC tasks. They can:
Install a new properly sized HVAC system
Move your thermostat to an ideal location
Fully clean ducts and vents for clean airflow
Add insulation to ductwork or pipes
If your attic or walls need greater insulation to maintain comfortable indoor temperatures, your HVAC technician may be able to recommend a local contractor to help.
Learn more about HVAC maintenance from Total Comfort.
Fix Uneven Home Temperatures with Total Comfort
Uneven temperatures make for uneven comfort in your home. Uneven heating or cooling can also be a warning of larger HVAC issues to come. Be sure to regularly clean your vents and check your thermostat—and call a technician if you can’t solve the problem on your own.
Total Comfort helps homeowners across Fredericksburg, VA, stay comfortable all year long. Call us at 540-368-6174 or schedule an appointment online.