Step 1 block off the second story from the ground floor.
How to keep 2nd floor cooler.
Close the blinds to block heat from sunlight.
Since your thermostat is likely controlled on the first floor this heat pouring through the open windows will just pool in your second floor and won t cause your air conditioner to act.
Make the second floor return vent duct bigger.
If the attic is hot the upstairs of your.
Make sure your attic is properly insulated.
Closing the blinds and drapes will increase the insulation level around your windows keeping the temperature cooler.
Divide the house into two zones one for each floor.
An excellent way to keep the second floor of your house cool is to close your blinds or curtains.
Check the temperature of the second floor rooms.
Ensure attic is well insulated.
Four common ways to improve cooling on your second floor.
How to cool the second floor of your house.
Keep the lights off.
Keeping cool in a 2 story house from a lot of experience i can say that a simple easy to implement yet significant contribution to improving a 2nd floor that gets too hot in summer is to install insulating shades lower them in the morning then raise and vent at night.
These appliances draw excess moisture out of a room and collect it into a bucket for disposal or routed into a drain.
Set the fan to be on all the time.
Air seal the windows in the attic and second floor.
Close air registers in the lower level of your home during the summer and upper level during the winter.
If humidity is the chief agent behind your second floor not being cool enough you should look into purchasing a dehumidifier.
Find each vent and close the register half way.
If they still are warmer then the downstairs rooms close the downstairs vents more.
This will force air from the air conditioning unit or furnace into areas of the home it won t normally reach.
Redirect airflow to the second floor if you have a basement you can locate your hvac system s dampers on the ducts leading to the first floor and close them halfway down or more.
Ensure that the air conditioning unit is on and wait one hour.
Add a small return vent duct to each room on the second floor.
Increase airflow with ceiling fans.
To prevent the heat from rising separate the two floors with a door or curtains so your efforts to cool the second story are not lost when heat from below rises to replace any cool air.
Double check attic soffits to make sure they re free of blockage and debris.