To install the ductwork for the system a technician will have to determine the best way to do this.
House with no attic.
But otherwise get the seller.
Don t avoid ventilating your attic for fear you re letting cold air into the house.
If the access panel is locked nailed or caulked shut then ask the seller to get it opened for you.
There are no one size fits all solutions.
In warm dry climates homes often have flat roofs with no attic.
So you should not consider buying a house that has no way to get into the attic.
4 if the house is mid century modern style with a flat or shed roof there may be no attic.
But a contractor experienced in retrofitting can cleverly hide ductwork behind walls in the back of closets and up in the attic with minimal cuts into walls and the ceiling and very little mess.
5 the access opening may be there but not in a place that you would expect to find it.
Attic ventilation and you do have an attic so to speak i ll get to that in a minute is a science that is unique to the architecture of each building.
If there are asphalt shingles on your roof the attic must be ventilated to comply with the terms of the manufacturer s warranty.
Instead hvac technicians hide it inside walls floors and ceilings.
Your actual living space is sealed and insulated at the attic floor the attic is outside this envelope.
It has some kind of outside flap array automatic that closes when it s not on.
For a house that needs ducts the costs and work time double.
Sometimes a home inspector will open a secured panel if the seller gives permission and holds the inspector harmless for any damage.
They will need to determine where to place the ac system how to cool each room and how to run the ductwork without causing a huge mess in your house.