Abstract: A fixture installation assembly adapted to be hung from support means secured to a surface member is disclosed. The assembly includes a pair of side panels, adapted to hang substantially vertically from the support means, having an attachment member near the lower end. The assembly also includes a bottom panel having an attachment member near each end thereof. One of the attachment members comprises latching means and the other comprises latch engagement means so that the bottom panel is supportively secured to the side panels for spacing the fixture a predetermined distance from the surface member.