He went out on loan to Dagenham & Redbridge where he scored his first senior goal against his future club Hereford in a televised 1–1 draw at Edgar Street.
As the season progressed he became a first team regular at centre-back and scored the equaliser in the 2–2 draw at Grays Athletic, preserving Hereford's then unbeaten run in the Conference.
Promotion to the Football League followed at the end of the season, and Beckwith signed a new contract shortly after Hereford's playoff triumph.
With both Richard Rose and Phil Gulliver competing for places alongside captain Tamika Mkandawire, Beckwith made less appearances than in the previous season.
A broken jaw sustained against Chester City sidelined him for six matches, and he made his 100th league appearance for Hereford in the 2–0 win over Wrexham.
In total Beckwith, made 21 appearances in Luton colours, scoring two goals – including one in a 3–2 victory over Cambridge United in September 2012.
He scored his first league goal for the U's after heading in a cross from Ross Stearn in a 3–0 away victory against St Albans City on 5 March 2016.
He scored his first goal with the newly promoted side in the National League in the opening day 3–1 home defeat to Solihull Moors on 6 August 2016.
[19] On 31 December 2021, Beckwith, along with former-Cray Wanderers player-manager Danny Kedwell, joined Southern Counties East Premier Division side Chatham Town.