To install the ductwork for the system a technician will have to determine the best way to do this.
House with no attic.
The ceiling is attached to the bottom of the roof rafters in most of these homes.
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.
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.
Instead hvac technicians hide it inside walls floors and ceilings.
So you should not consider buying a house that has no way to get into the attic.
In warm dry climates homes often have flat roofs with no attic.
If there are asphalt shingles on your roof the attic must be ventilated to comply with the terms of the manufacturer s warranty.
It has some kind of outside flap array automatic that closes when it s not on.
Your actual living space is sealed and insulated at the attic floor the attic is outside this envelope.
If the access panel is locked nailed or caulked shut then ask the seller to get it opened for you.
Sometimes a home inspector will open a secured panel if the seller gives permission and holds the inspector harmless for any damage.
Don t avoid ventilating your attic for fear you re letting cold air into the house.
4 if the house is mid century modern style with a flat or shed roof there may be no attic.
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.
When a house has a sloped roof and horizontal ceilings there is going to be some dead space between the ceiling and the roof otherwise known as the attic.
But otherwise get the seller.
5 the access opening may be there but not in a place that you would expect to find it.