Originally Posted by benpimpin1

It shouldn't cost much more if any if your home is still in the design stages. I would go ahead and keep the whole house consistent otherwise you will regret it later. You may have to scrap the transom window above the garage door to get the desired clearance. Tell your architect or designer and they should be able to help a little better. Kinda hard for me to give advice without seeing the plans, but I will do my best. The ceilings shouldn't be any problem though.