Villa will face in the play-off final to be held on Sunday (May 4) at
Villa will host our first-ever play-off semi-final at Rectory Meadow against Ascot United on Wednesday.
The win was marred by a horrific injury to Ben Mulley in the 11th minute which saw Ayoub Enajar given a straight red card.
Sam Merson netted a 98th-minute penalty to keep Villa among the promotion play-off spots in fourth place.
A 0-0 draw means Villa will need six points from three remaining matches to confirm a promotion play-off berth.
Villa's three-match winning run was halted by goals from Leatherhead's Matthew Everitt and Kareem Akinnibi.