The N elevation includes at the E end St John's conduit, 2 lion heads and a tap below a carved panel of beasts to a shield inscribed 1866, recessed beneath a C19 four-centred arch dying into the jambs
above are 3 hemi-octagonal attached shafts below a C15 canted oriel window with cinquefoil lights and a crenellated cornice
to the W is an octagonal chimney on a carved corbel with a rendered stack
2-bay late C15 chancel of 3-light windows with a shallow buttress in between
S elevation of the chancel is 3 bays, windows as the N side with 2 doorways at either end with chamfered Tudor arches, that to the E is C19
At the W end is the gateway: the N elevation has a tall moulded C14 arch brought forward with a crenellated parapet, and 3 chamfered orders separated by hollow moulds
shields and a Royal Arms to the parapet above, and painted shield label stops to the outer arches
2-stage tower has diagonal buttresses, a lower window with 2 trefoil-headed lights, a central clock and tall 2-light belfry windows, gargoyles below a crenellated parapet and crocketed pinnacles
ogee memorial niche in S wall flanked by crocket finials, and 2 further plain, depressed ogee niches in N wall under windows
W section is 2 bays, with a more complex tierceron ribbed vault with bosses but no shafts, a fine ogee-arched memorial niche in S wall with cusping, shields to the spandrel below the label, and shields to the panelled front
2-bay chancel with relief crenellation across the middle of E wall, and 3 fine Tudor-arched studded doors with raised lozenges in panels, to each side and to S
billet moulding below the windows, and an arch and steps up behind the S chancel arch pier to the pulpit
FITTINGS: fine Laudian fittings include a very good communion table of 1635 with 6 legs and stretchers, a gated altar rail with twisted banisters, a plain panelled chest, 2 lecterns with scrolled brackets and guilloche moulding to the top, pews of 1621 with doors and a partially restored C17 west screen and organ loft with painted panels and fluted pilasters
brass 2-sided lectern c1690, and a C18 wrought-iron sword rest
A rare hour-glass (held in the City Museum) from the time of the Commonwealth is attached beside the octagonal pulpit with tracery panels and Tudor flowers.
table tomb to Walter Frampton d. 1388 in an elliptical-arched recess in the chancel, with painted shields to the front panels and a recumbent praying effigy
Walter Frampton was chief benefactor for St John's until his death in 1388.