The best localities for a 3 BHK Builder Floor For Sale In Bangalore are: Koramangala, Indiranagar, Whitefield, HSR Layout, and JP Nagar. These localities have excellent connectivity to all major IT parks, schools, and shopping locations. They provide the best capital appreciation and rental returns as they have increasing rental demand. Builder floors provide the floor plan and amenities of an apartment while enjoying the appeal of living in a stand-alone property.