You would need to build a landing.
Should the garage door swing into th ehouse.
Some builders have them swing inward to the garage instead of the home for safety reasons.
But in commercial they swing out for fire code.
If the exterior door swings outward it could catch the wind on a windy day and basically get pulled away from your hand and possibly bang into something.
To determine the door swing while replacing an existing door step into the doorway with your back to the hinges standing sideways in the opening facing the jamb where the door latches.
If the open doorknob is on your right side it s a right hand door.
A remodeler doing a flip house changes out all the doors in the home to update the interior and replaces the old door to the garage with a hollow core interior door.
Garage to home entry doors may be an exception to the inward swinging rule.
If it s one step down to the garage floor it will be ok.
If there s a fire or explosion in the garage the outward swinging door blocks damage to the interior of the home more effectively than an inward swinging door.
Specifically since following specific residential fire codes and requirements are essential to keeping the family safe from undue harm and danger.
Garage entry doors we install doors that open from the garage into the house on either side of the frame.
We recommend that the door between garage and residence should be equipped with a self closing device although no longer required by the irc and fbc.
There is no reason you can t swing the door out into the garage.
The door between your house and an attached garage is considered an exit door from the home and should swing into the house and not the garage.
The door should be a steel insulated door and the frame should be sealed as well to prevent carbon monoxide fumes from getting into your home.
It cannot swing out over stairs though.
Since garage doors are an exit we would install the doors to open in the path of least resistance.
Installing a door to swing in not only keeps the hinges safely protected inside so no one can remove the door by popping out the hinge pins it also keeps the top edge of the door protected from rain and snow so it won t swell or rust over time.
You want to keep the door hinge pins secure inside the building room.
Typically in residential construction doors swing into the home.
Safety is the critical issue when deciding the swing direction.
Having said this you should also know that these reports are now highlighting the fact that these incidents can be avoided.