There's a c/o beach-rooms-restaurant 15 -20 outside of Negril that has been getting good reviews. I'm assuming it's not a "high end" property, but the pictures look like something you should look into. In case I forgot how to add a link, the name is Half Moon Beach. Link is to trip advisor Negril.
http://www.tripadvisor.com/Attraction_Re...sh_Jamaica.html