Former Capel Dewi School is a Grade II listed building in the Carmarthenshire local planning authority area, Wales. First listed on 19 May 1999. School.

Former Capel Dewi School

WRENN ID
proud-render-tallow
Grade
II
Local Planning Authority
Carmarthenshire
Constituency
Caerfyrddin MP: Ann Davies (PC)
Country
Wales
Date first listed
19 May 1999
Type
School
Address
Former Capel Dewi School, Carmarthen, Llanarthney
OS grid reference
SN 476 201
Coordinates
51.85927, -4.21447
Source
Cadw listing

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

Description

The Former Capel Dewi School is a slightly asymmetrical single-storey building constructed from informally coursed rockfaced local sandstone, featuring local limestone dressings. These dressings include quoins, an offset course at the plinth, and the openings for windows and doors. The windows are a prominent aspect of the design, being of the mullion and transom type within limestone-dressed openings, with each light being more or less square and divided into four panes. The building has a T-shaped plan, comprising a larger classroom and a smaller classroom, with porches on either side of the crosswing. The girls' porch is located at the left corner, while the boys' porch is positioned against the right gable wall. The roof is slate, adorned with ornamental crest ridge tiles and decorative timber bargeboards.

The front elevation showcases the gable of the forward crosswing along with the porches. It features a three-lancet window in a plate of limestone beneath a broad pointed arch, with timber transoms dividing the lancets into two or three lights. On the left side of the girls' porch, there is a small square 4-pane window, while the front of the boys' porch has a deep door recess with a pointed arch and a ledged, framed, braced, and battened Gothic porch door.

The left elevation includes a triple lancet window similar to that on the front, along with a girls' porch entrance. The right elevation features a high-level circular window in the gable, divided into nine lights by paired mullions and transoms. The rear elevation has three nearly square windows, each with a mullion and a transom.

Inside, the porches are paved with black and red quarry tiles, and some original coathooks remain. The main classroom is large and plain, consisting of three bays with a ceiling at collar-beam level, where the trusses are partly exposed. The smaller classroom has two bays and retains some original dado. Both classrooms contain built-in original wall cupboards, and the interior doors are either four or six panels with chamfered frames.

Local climate

Former Capel Dewi School sits in one of the wettest parts of the UK, with an average of 1,300 mm of rain a year. This makes it wetter than 95% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 94% of listed buildings.

It experiences an average of 33 freeze-thaw cycles a year, fewer than 56% of listed buildings. Of these, 15 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

Sign in or create a free account to unlock:

  • No EPC on record for this property
  • Sale history — 3 transactions since 2008
  • No related consent applications matched
  • 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
Create free account

Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Similar buildings

The closest matches to this building from all 493,000 UK listed buildings, by architecture, period and materials.

Nearby listed buildings

  1. Capel Dewi C. M. Chapel Grade II 63 m
  2. Capel Dewi Uchaf Farmhouse Grade II 857 m
  3. Capel Elim Parc (Baptist Chapel) with Baptismal Pool Grade II 1.4 km
  4. Fingerpost on junction of Capel Dewi Road and Porthyrhyd Road Grade II 1.7 km
  5. Pont Llandeilo-yr-ynys (partly in Llanegwad Community) Grade II* 1.7 km
  6. Pont Llandeilo-yr-ynys, (partly in Llanarthney Community) Grade II* 1.7 km
  7. Llandeilo-yr-Ynys Farmhouse Grade II 1.8 km
  8. Milestone near Pont Llandeilo-yr-ynys Grade II 1.8 km
  9. Felin Wen (White Mill) Grade II* 1.8 km
  10. Penddaulwyn Fawr, including attached farm building Grade II 1.9 km