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Cottage/outbuilding at Tan-y-groeslon

A Grade II Listed Building in Llandwrog, Gwynedd

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Latitude: 53.0807 / 53°4'50"N

Longitude: -4.3056 / 4°18'20"W

OS Eastings: 245663

OS Northings: 356209

OS Grid: SH456562

Mapcode National: GBR 5G.9YC7

Mapcode Global: WH43L.TTXL

Entry Name: Cottage/outbuilding at Tan-y-groeslon

Listing Date: 30 September 1999

Last Amended: 30 September 1999

Grade: II

Source: Cadw

Source ID: 22426

Building Class: Domestic

Location: Situated behind rubblestone boundary wall to road in rear garden of Tan-y-groeslon.

County: Gwynedd

Town: Caernarfon

Community: Llandwrog

Community: Llandwrog

Traditional County: Caernarfonshire

Find accommodation in


Shown on the 1840 Tithe Map, the cottage was probably built in the early C19, becoming an outbuilding after the construction of the adjoining Glynllifon Estate cottage between c1860 and c1870, in which use it remains today.


Limewashed irregularly coursed rubblestone; graded slate roof with smaller slates to main section and larger slates to lower range. Main section has boarded double doors immediately to right of integral end stack with small brick shaft; window to right; lower section on left has small window to right.


Interior not accessible at time of Survey.

Reasons for Listing

Included as an early C19 cottage, later an outbuilding serving the adjoining estate farmhouse, Tan-y-groeslon. The relationship of the two buildings nicely illustrates the improvements being made on the estate at this period.

Other nearby listed buildings

  • II Tan-y-groeslon
    Situated on junction of 2 minor roads approximately 0.6km north-east of Llandwrog; the cottage is bu
  • II Nos.3 & 4 Ffrwd
    Situated on bend of very narrow road approximately 0.5km east of Llandwrog; low rubblestone wall enc
  • II North Lodge
    Situated immediately south of the Glynllifon Park boundary wall at point where it meets the A 499 an
  • II Tanlan
    Situated approximately 0.5km north of Llandwrog at right-angles to the minor road running north towa
  • II Cemetery Walls and Gates
    Situated to south of very narrow road immediately to east of school at eastern end of village.
  • II No.1 (Sea View)
    Situated on the northern approach to Llandwrog on the east side of the road at the northern edge of
  • II No.3
    Situated on the northern approach to Llandwrog on the east side of the road at the northern edge of
  • II No.2 (Tir Iarll)
    Situated on the northern approach to Llandwrog on the east side of the road at the northern edge of

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