Bonython is a Grade II listed building in the Cornwall local planning authority area, England. First listed on 10 February 1967. House. 1 related planning application.
Bonython
- WRENN ID
- vacant-shingle-aspen
- Grade
- II
- Local Planning Authority
- Cornwall
- Constituency
- St Austell and Newquay MP: Noah Law (Lab)
- Country
- England
- Date first listed
- 10 February 1967
- Type
- House
- Address
- Bonython, Fore Street, Grampound with Creed, TR2 4QP
- OS grid reference
- SW 936 482
- Coordinates
- 50.29831, -4.89913
- Source
- Historic England listing
Description
Bonython is a house, originally dating from the early 18th century, and subsequently altered in the mid-to-late 19th century and with 20th-century additions. Constructed of slatestone rubble with granite dressings, it is now divided into multiple occupancies. The building has a hipped slate roof with ridge tiles and a modillion cornice. A brick chimney stack is situated at the right end, with a truncated stack at the left, and a further stack in the rear service wing. Parts of the roof are covered in asbestos slate.
The house follows a single-depth plan, with a central entrance leading to a stair hall. The principal rooms are located to the front right and left, with a rear service wing to the left and a single-room addition to the rear right, extended upwards in the 20th century. A late 19th-century canted bay has been added to the rear left.
The symmetrical front elevation has five windows on each floor. The windows are late 19th-century four-pane sashes within original openings, featuring granite voussoirs and keystones. A central 18th-century six-panelled door is topped with an overlight and keystone, sheltered by a segmental lead hood supported on scrolled stone brackets. A bay to the right has a 20th-century door and a first-floor four-pane sash, both with granite dressings. This bay has a roof with gable ends and asbestos slate. The left end features a first-floor four-pane sash. The rear wing is two-storeyed with a 20th-century casement and blocked door at ground floor. Further rear additions include a porch and a two-storey addition with four-pane sashes.
The interior includes an early 18th-century open-well staircase with turned balusters, a moulded cornice in one room, and a bolection-moulded chimneypiece in the kitchen wing. The stair hall has been partitioned. The original 18th-century layout has been modified by partitions and doors, including a blocked doorway and a two-panelled door to the kitchen wing.
Local climate
Bonython receives an average of 910 mm of rain a year. This makes it wetter than 68% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 86% of listed buildings.
It experiences an average of 7 freeze-thaw cycles a year, fewer than 95% of listed buildings. Of these, 3 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.2°C per decade since 1991.
Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.
More on this building
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- Full EPC report — heating system, energy costs, size, glazing, construction etc.
- Sale history — 9 transactions since 2007
- Related listed building consents — 1 application
- Detailed attributes — period, style, materials, features
- Flood risk assessment
- Radon risk assessment
- Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.
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