[2] Lachowicz spent over ten years playing with the Nottingham Panthers, winning nine trophies.

In October 2020, following the suspension of the 2020–21 Elite League season due to ongoing coronavirus restrictions, Lachowicz moved to Germany to sign for Füchse Duisburg.

[3][4] In February 2021, Lachowicz signed for Telford Tigers ahead of their NIHL Spring Cup series.

[5] After playing for the Nottingham Panthers in the 2021 Elite Series, Lachowicz ended his 14-year association with the club by signing for fellow EIHL side Guildford Flames ahead of the 2021–22 season.

[6][7] After two seasons with Guildford, Lachowicz signed for fellow Elite League club Glasgow Clan in June 2023.