17 The Watton is a Grade II listed building in the Brecon Beacons National Park local planning authority area, Wales. First listed on 16 December 1976. House. 2 related planning applications.

17 The Watton

WRENN ID
outer-banister-vale
Grade
II
Local Planning Authority
Brecon Beacons National Park
Constituency
Brecon, Radnor and Cwm Tawe MP: David Chadwick (LD)
Country
Wales
Date first listed
16 December 1976
Type
House
Address
17 The Watton, Powys, LD3 7ED
OS grid reference
SO 048 283
Coordinates
51.94514, -3.38604
Source
Cadw listing

Also on this page: sale history · EPC · related consents · flood risk · radon risk · weather exposure · detailed attributes ↓

Description

This is a row of seven buildings dating from the 18th century, originally comprising six houses and a public house on the left. The buildings have rendered frontages, a plinth, and slate roofs with a hipped end. Each building has two windows on the front, with sash windows and doorcases featuring architraves, friezes, and cornices. No. 17 has four-pane sashes on the first floor. On the ground floor, it has a similar window to the left and a doorway to the right with an overlight and an early 20th-century part-glazed door.

Local climate

17 The Watton sits in one of the wettest parts of the UK, with an average of 1,260 mm of rain a year. This makes it wetter than 93% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 82% of listed buildings.

It experiences an average of 56 freeze-thaw cycles a year, more than 96% of listed buildings. Of these, 32 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°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 — 1 transaction since 2009
  • Related listed building consents — 2 applications
  • 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
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