slate roofs with crested ridge tiles on north aisle.
West side of tower has C15 doorway, a 2-centred arch with moulded surround and roll stops, which contains C19 studded plank door with plain heavy hinges.
Late C19 carved gargoyle water spout at the top on the north-west corner.
At right (east) end of nave is a volcanic and red standstone offset buttress which has been reduced in height, possibly C15 work.
East end has diagonal buttresses each side, kneelers and coping to gable which is surmounted by a fleuree cross and contains large 3-light window with Perpendicular tracery and moulded hoodmould with large labels carved as bishops heads, and, near the apex, a trefoil headed ventilator.
Immediately to the right of the vestry the break between the C19 rebuild and C15 north aisle can clearly be seen.
Tiled floor of porch includes a C17 granite gravestone with a sunken border and bold lettering rising from it. 'God rest the soul of John Killan'.
C15 south doorway, a granite 2-centred arch with moulded surround and roll stops.
It contains an ancient studded oak door thought by some to be Norman.
Above the south door is a semi-circle of voussoirs, may be a blocked Norman arch.
Nave has very fine late C15 wagon roof, now open but formerly ceiled.
8 bays, main trusses with moulded ribs and purlins, large carved bosses, carved vine leaf wall plate and angels bearing heaters stand on shaped corbels under each main truss.
Stair turret projects into south-west corner and includes a granite arch containing a C15 oak studded plank door.
Late C15 4-bay granite arcade to north aisle with moulded piers (Pevsner's Type A) with moulded capitals to shafts only and wide low arches.
C19 tile floors throughout with some patterned encaustic tiles in chancel.
The late C15 8-bay oak rood screen across both nave and aisle is well-preserved and amongst the finest in the country.
The ribbed coving over the arches is enriched with carved Renaissance motifs, and above this the cornice is covered by 4 friezes of densely carved openwork foliage and delicate cresting.
Bay to left of chancel door had mullion removed in C17 to accommodate a reading desk and lintel with lobe decoration inserted.
East bay of wainscotting has an applied strip of chip-carved oak with 4 trefoil heads.
Most of seating is C15 oak benches.
2 distinct types but both are C15.
Earlier benches now to south of nave and north of aisle have moulded surrounds to bench ends with boldly carved panels, either tracery or rigidly symmetrical plant motifs.
The later C15 benches, mostly in the middle of nave and aisle, include original rear benches and frontal with collonade of flamboyant Perpendicular applied tracery and lower quatrefoils.
Bench ends have carved foliage frames and similar tracery to 2-panels.
These contain a variety of carved motifs in matching pairs arranged on heaters, sometimes heraldic achievements, plant symbols, human faces and some allegoric, such as symbols of the Passion.
One features the initials of the Saint John family who had the manor and advowson from 1430 to circa 1490.
Gothic-style Beerstone stem pulpit with octangonal drum and marble shafts to arcade and dated 1860, the gift of Henry Kelland.
Oak lectern of 1884.
Perpendicular Gothic-style Beerstone font.
Single plain marble mural monument to James Wills Patridge on south wall.
East window and south window have stained glass memorial windows, both to Kelland family and made by Beer and Driffield 1888-9.
North windows have attractive late C19 leaded glass in which geometric patterns made up of small panes of coloured translucent glass and with simple flowers in heads.