My next floor is too hot! If You reside in a two-story home, you may have found yourself saying the identical thing. Unfortunately, you may not remember or see the problem before the hot summer months come in.

You might have attempted making the atmosphere colder, and even left it there all day hoping it’d help. But to your dismay, when you return home, the second floor is still much sexier than the original.

What Causes the Issue?

You can begin by requesting a qualified HVAC technician to provide You their view. Some common reasons your second floor is too hot comprise:

Hot Air

Remember that heat rises. If your HVAC unit is about the First floor, it has to push hot air out as cooler air enters a space. That usually means the system has to work harder to distribute cool air into the second floor.

There are a few factors that determine how hard your HVAC Unit must work to cool your own next floor:
– The amount of rooms in the home.
– In the event the device is outdated and needs replacing.
– How well equipped the system is for heating.

Hot Roof

Another reason why your next floor is too hot in the Summertime could be due to your roof. Unless the roof is somehow protected from sunlight or deflects it, it will absorb the sun’s warmth. This heat travels through the attic and into the next floor making it more difficult for the system to cool.

Ductwork, Insulation and Seals

Ducts are responsible for taking cool air from your system Throughout the house. Any sort of faulty ductwork like improperly installed installation, or leaking or old ducts will induce the HVAC unit to work harder to cool your house. Another problem may be that there isn’t enough ductwork attaining the second floor.

Fix The Problem

Now that you know what could cause the Issue, it is time to Mend it! Redirect airflow into the second floor If you have a basement, you can find your HVAC system Dampers in the ducts leading to the first floor and also shut them halfway down or more. This may push up more airflow to the next floor.

If you do not have a basement, or cannot find the dampers, It’s possible to shut your first floor register vents down a few which can even help push more air to the next floor.

Change filters

Dirty filters will limit some airflow throughout your Home, so routine replacement or cleaning is highly recommended.

Insulate and ventilate the attic

Proper insulation in the attic will Reduce the total amount of Heat that reaches the next floor. It’s also advisable to ensure the attic is ventilated to possess too much warmth and moisture out as possible. An attic fan will also help circulate the air, which in turn reduces the amount of hot air that reaches the next floor.

Close some, but not all, supply vents around the floor for Better flow to the second floor. Also, make sure that nothing blocks your vents upstairs, and also that your air-return vents are available.

Insulate windows

Seal all openings, holes, and gaps around windows to prevent seepage. Keeping your HVAC system’s blower fan running continuously Can help mix the air more evenly throughout the whole property. Maintaining the fan running does not use a great deal of energy and it can frequently reduce you energy use because your HVAC system will not have to cycle as often.


While these might not be DIY repairs, it can be important for Homeowners to know about the problems that happen when warming the second floor of a home. It’s ideal to consult with a certified HVAC technician in South Mountain to help you evaluate and solve the issue of the second floor is thicker than the first.