The organ was originally built in the 1950s by Compton for St John's Church in Harrietsham, Kent where it was rebuilt in 1975 by Browne of Canterbury. In 1990 the organ was moved here where it was installed by Browne.

The organ is the Compton 'Miniatura III' model and the specification reads:

PEDAL
Bourdon 16'
Bass Flute 8'
Great to Pedal
Swell to Pedal

GREAT
Bourdon 16'
Open Diapason 8'
Gemshorn 8'
Hohl Flute 8'
Octave 4'
Gemshorn 4'
Octave Quint 2.2/3'
Super Octave 2'
Swell to Great

SWELL
Contra Flute 16'
Open Diapason 8'
Gemshorn 8'
Hohl Flute 8'
Gemshorn 4'
Flute 4'
Nazard 2.2/3'
Flautino 2'
Tremulant (affects all divisions)

ACCESSORIES
3 double touch thumb pistons to great and pedal
3 double touch thumb pistons to swell and pedal
1 reverse thumb piston - great to pedal
1 reverse thumb piston - swell to pedal
1 balanced expression pedal - organ
1 balanced expression pedal - crescendo
Double touch canceller to each division