A rough number would be double your material, or maybe a little more. Not too much because he is giving you two properties and you will loose him other wise. Plus i would say add on $500 for removal and disposal of palms and old shrubs, assuming they are easy roots to get out. Im from Delaware so I've never worked with them.
There is an Old Blue Chair for each and every one of us, we just have to find it.
2015 Ram 3500 6.4l hemi 4x4
BOSS 8'2" VXT
Hustler X-one 60" 3 bin bagger
Toro Proline 36" wb w/t-bar controls
Walker S14 36"
Shindaiwa T242, Echo trimmers, chainsaws, pole hedge trimmer, pole saw, hedge trimmer
Shindaiwa 633 and Echo 755