The organ was first built in 1935 by Compton and was one of their 'Series 4' models. In 1973 the organ was rebuilt by J W Walker which saw the Diapason rank made unenclosed and a Gemshorn rank added. In 1995 the organ was overhauled by Peter Wells and saw the original electric action replaced by solid state. In 2016 the console was put on a mobile platform by and some minor changes made to the console accessories - this work being undertaken by Alistair Curtis. Most recently in 2019, the 32ft was added to the pedal division.

The specification reads:

PEDAL
Gravissima 32'
Open Bass 16'
Bourdon 16'
Principal 8'
Flute 8'
Choral Bass 4'
Trombone 16'
Trumpet 8'
Great to Pedal
Swell to Pedal

GREAT
Bourdon 16'
Open Diapason 8'
Rohr Flute 8'
Salicional 8'
Principal 4'
Octave Flute 4'
Twelfth 2.2/3'
Fifteenth 2'
Mixture III
Trumpet 8'
Clarion 4'
Swell to Great

SWELL
Contra Salicional 16'
Rohr Flute 8'
Salicional 8'
Gemshorn 4'
Koppel Flute 4'
Salicet 4'
Nazard 2.2/3'
Flageolet 2'
Cimbel II
Double Trumpet 16'
Trumpet 8'
Clarion 4'
Tremulant

ACCESSORIES
4 double touch thumb pistons to great and pedal
4 double touch thumb pistons to swell and pedal
4 toe pistons to pedal
4 general thumb pistons
3 reversible thumb pistons
1 reversible toe piston - great to pedal
1 reversible toe piston
1 general cancel thumb piston
1 setter thumb piston
1 balanced expression pedal - organ
1 balanced expression pedal - crescendo
Double touch canceller to each divison
2 ventil switches
Transposer
Multi channel piston setting system