Tiernan Lynch’s side ultimately finished on 83 points – six ahead of defending champions Linfield – winning 25 of their 38 league matches and scored 64 goals in the process while conceding only 22.
Relive the April evening when the Inver Reds got their hands on the Gibson Cup trophy in our gallery below.
5. Andy Ryan
Andy Ryan made an immediate impact at Larne after signing in January from Scottish side Hamilton Academical. He has since agreed a contract extension at Inver Park until 2026 Photo: INPHO/Stephen Hamilton
6. Fuad Sule celebrates
Midfielder Fuad Sule, who played a key role in Larne's success, celebrates with the Premiership title Photo: INPHO/Stephen Hamilton
7. Albert Watson and family celebrate
Larne defender Albert Watson celebrates the Premiership success with his family Photo: INPHO/Stephen Hamilton
8. Larne fans
Larne's fans celebrate lifting their first Premiership title Photo: INPHO/Stephen Hamilton