Services When you need a company that is reliable and shows up when they said they will, Tri-County Lawn & Landscaping is the company you can count on. Some of our services include but are not limited to the following list: Professional Lawn Service Landscaping Mulch and Stone Installation Shrub & Hedge Trimming Shrub & Hedge Removal Leaf Clean-Ups Storm Clean-Ups Pressure Washing Lawn Aeration Service Areas & Contact Information In the central to south Jacksonville / Duval County area - Mandarin, Southside also including Ponte Vedra. Also serving municipalities in Clay and St. Johns Counties - Orange Park, Mandarin, Fleming Island, St. Augustine, Julington Creek, Nocatie World Golf Village and surrounding areas. Licensed and Insured Free estimates are available! 904-260-6505