minutes in the club's 1–0 home victory against Hartlepool United on 9 August 2014. Pett scored his first goal for the club on 6 September 2014, briefly restoring parity in an eventual 3–2 defeat to York City. He started the new year with two goals in three games, taking his goal tally for the season to four. This included a long-range 30-yard strike to double Stevenage's lead in a 2–0 away victory at York City on 17 January 2015. Pett scored with a "blistering strike" in a 1–0 home victory over Portsmouth on 14 April 2015, strengthening the club's place in the League Two play-off spots. The club went on to play Southend United in the play-off semi-finals, with Pett scoring in the second leg; Stevenage ultimately lost 4–2 on aggregate over the two games. He scored eight goals in 38 games in all competitions during his first season in professional football. Pett signed a new two-year contract with the club on 13 July 2015. During the 2015–16 campaign, he was a first-team regular under new manager Teddy Sheringham as Stevenage finished that season in 18th-place in League Two. Pett made 43 appearances during the season, scoring once; his only goal of the season came in a 2–2 draw against Yeovil Town on 14 November 2015. He remained at Stevenage the following season under new permanent manager Darren Sarll, and made his first appearance of the campaign as a second-half substitute in Stevenage's 2–1 home win over Luton Town on 20 August 2016. Pett came on after half-time with Stevenage trailing in the match and assisted the winning goal. Thereafter, he was a regular starter in the team, scoring his first goal of the season in the club's 6–1 victory against Hartlepool United on 3 September 2016. He made his 100th appearance for Stevenage in a 2–0 defeat to Blackpool on 10 December 2016. Goals in home victories over Wycombe Wanderers, Leyton Orient and local rivals Barnet played a part in Stevenage's upturn in form, as Stevenage found themselves in the play-off positions before eventually finishing in tenth position. Pett made 44 appearances during the season, scoring six times. Shortly after the season had ended, Stevenage stated that Pett had been placed on the transfer-list after an agreement could not be reached between the two parties during contract extension discussions, with Pett's contract set to expire in the summer of