The Old Custom House is a Grade II listed building in the Ceredigion local planning authority area, Wales. First listed on 14 April 1992. School. 2 related planning applications.

The Old Custom House

WRENN ID
inner-turret-stoat
Grade
II
Local Planning Authority
Ceredigion
Constituency
Ceredigion Preseli MP: Ben Lake (PC)
Country
Wales
Date first listed
14 April 1992
Type
School
Address
The Old Custom House, 45 St Marys Street, Cardigan, SA43 1HA
OS grid reference
SN 177 459
Coordinates
52.08229, -4.66049
Source
Cadw listing

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

Description

The Old Custom House is a single-storey building constructed from coursed blue lias stone and topped with a slate roof. The facade features three bays, originally designed with tall recessed arched openings, each adorned with cut stone voussoirs. However, the right bay has been altered with a large 19th-century shopfront that replaced the original opening.

The left arch contains fixed 20th-century small-paned glazing and a rendered top lunette, while the center arch features double doors with an overlight and a rendered lunette. The doors are six-panel with top glazing.

The shopfront on the right is flanked by pilasters, each topped with triglyphs in the fascia and a cornice above. It includes large double panelled doors set back to the left, with an overlight that has a flattened arched head and panelled reveals. The shop window consists of three large plate glass lights, with top lights situated above a thin transom.

At the southeast, there is a rear wing with a hipped roof, which has been clad in roughcast in the 20th century. The east end wall of the Custom House features a 20th-century plate glass window situated below a large late 19th-century tripartite sash window.

Local climate

The Old Custom House sits in one of the wettest parts of the UK, with an average of 1,180 mm of rain a year. This makes it wetter than 90% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 96% of listed buildings.

It experiences an average of 7 freeze-thaw cycles a year, fewer than 95% of listed buildings. Of these, 2 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:

  • Full EPC report — heating system, energy costs, size, glazing, construction etc.
  • Sale history — 1 transaction since 2021
  • 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
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. The Old Custom House (part) Grade II 7 m
  2. 7 St Marys Street Grade II* 27 m
  3. The Old Stables Grade II 31 m
  4. Pedestrian Gate between no 43 & The Old Stables Grade II 32 m
  5. 8 St Marys Street Grade II 33 m
  6. 43 St Marys Street Grade II 39 m
  7. 9 St Marys Street Grade II 41 m
  8. 36 High Street Grade II 44 m
  9. 35 High Street Grade II 44 m
  10. 37 High Street Grade II 46 m