Carthouse at Ty'n Llwyn is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 31 January 2001. Carthouse/granary.

Carthouse at Ty'n Llwyn

WRENN ID
hushed-hammer-crow
Grade
II
Local Planning Authority
Gwynedd
Constituency
Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
Country
Wales
Date first listed
31 January 2001
Type
Carthouse/granary
Address
Carthouse at Ty'n Llwyn, Rhiwlas, Llandderfel
OS grid reference
SH 929 379
Coordinates
52.92841, -3.59433
Source
Cadw listing

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

Description

The carthouse and granary at Ty'n Llwyn is a rectangular building constructed from rubble, topped with a medium-pitched slate roof. The northern side features two cart openings separated by a rubble dividing pier, each with plain slate lintels. Above each cart opening, there are two-light, plain-glazed windows located under the eaves. The right (western) gable is built into a slope and includes an upper entrance with a boarded door.

Local climate

Carthouse at Ty'n Llwyn sits in one of the wettest parts of the UK, with an average of 1,190 mm of rain a year. This makes it wetter than 91% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 80% of listed buildings.

It experiences an average of 53 freeze-thaw cycles a year, more than 94% of listed buildings. Of these, 33 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
  • No sale records on file
  • 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.

See all similar buildings →

this building   1 similar   nearby listed buildings

Nearby listed buildings

  1. Ty'n Llwyn including Agricultural Range to N Grade II 22 m
  2. Bwthyn Grade II 816 m
  3. Garden Cottage Grade II 821 m
  4. Game Larder at Rhiwlas Grade II 886 m
  5. Quadrangular Stable Complex at Rhiwlas, including Y Stablau and Stablau Isa Grade II 957 m
  6. Ice House at Rhiwlas Grade II 1.2 km
  7. Coleg Bala, Including Forecourt Walls and Gatepiers Grade II 1.5 km
  8. Statue of Lewis Edwards at Coleg Bala Grade II 1.5 km
  9. Bodiwan Grade II 1.6 km
  10. Gateway and Screen Walls to Rhiwlas Grade II 1.7 km