The league champions for the first time in their history were Melksham Town.
The Premier Division features two new clubs in a league of 19, reduced from 21 after the promotion of Larkhall Athletic to the Southern League, and the relegation of Hengrove Athletic and Radstock Town to the First Division.
Ilfracombe Town also left, resigning from the league shortly before the start of the season:[1] Exmouth Town finished runners-up in the South West Peninsula League but were refused promotion due to ground grading issues.
The following clubs applied for promotion to Step 4: Brislington, Bristol Manor Farm, Melksham Town and Slimbridge.
The First Division features two new clubs in a league of 22, after the promotion of Bradford Town and Shepton Mallet to the Premier Division: