That's something that's real easy to do yourself. You can pre-measure your boards and attach the carpet. Launch your boat and remove the old boards using them as a template if you like of where to drill mounting holes. Remember to use only stainless steel fasteners.
Do a search here on this subject. Lots of previous answers. Here's an example.
http://www.fishin.com/forums2/showth...28-Bunk-Boards