Lewes moved up to sixth in Ryman premier after extending their unbeaten start to the season.
Goals in each half from Jack Dixon and Nathan Crabb secured a 2-0 win at home to Carshalton.
Garry Wilson's side have not tasted defeat in their first nine games and are just two points off top spot in the table.
Victory was slightly soured by a late red card for Ade Olorunda.
In Ryman south, Crawley Down Gatwick suffered a second successive league defeat as they lost 2-0 away to Tooting and Mitcham.
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