Taylor Hanson and Morgan Easen were also on target as Pelham jumped above AFC Farlington with a 5-1 caning of third-placed Fort Cumberland.
Pelham are now two points ahead of Farlington and have a game in hand.
As for Smith, he now has a startling 41 goals in just 19 league and cup appearances for Pelham in 2022/23.
1. Pelham Arms (blue/yellow) v Fort Cumberland
Pelham Arms (blue/yellow) v Fort Cumberland. Picture by Kevin Shipp Photo: -
2. Pelham Arms (blue/yellow) v Fort Cumberland
Pelham Arms (blue/yellow) v Fort Cumberland. Picture by Kevin Shipp Photo: -
3. Pelham Arms (blue/yellow) v Fort Cumberland
Pelham Arms (blue/yellow) v Fort Cumberland. Picture by Kevin Shipp Photo: -
4. Pelham Arms (blue/yellow) v Fort Cumberland
Pelham Arms (blue/yellow) v Fort Cumberland. Picture by Kevin Shipp Photo: -