Nos. 2 & 4 Lon Isa is a Grade II listed building in the Cardiff local planning authority area, Wales. First listed on 30 November 2001. House.

Nos. 2 & 4 Lon Isa

WRENN ID
buried-rafter-linden
Grade
II
Local Planning Authority
Cardiff
Constituency
Cardiff North MP: Anna McMorrin (Lab)
Country
Wales
Date first listed
30 November 2001
Type
House
Address
Nos. 2 & 4 Lon Isa, Rhiwbina Garden Village (N), Rhiwbina
OS grid reference
ST 158 811
Coordinates
51.52324, -3.21381
Source
Cadw listing

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

Description

Nos. 2 and 4 Lon Isa are a pair of semi-detached houses built in two storeys. The houses are rendered and feature a slate roof with a central chimney. No. 2 has wooden casement glazing, while No. 4 has replacement glazing. At the centre of the houses are a pair of advanced gables, each with a 3-light window on the upper floor and a 2-light window on the ground floor. The outer bays have shallow 3-light windows set at the eaves. No. 2 includes a porch with a lean-to roof, and No. 4 has a doorway positioned at the angle with the advanced bay.

Local climate

Nos. 2 & 4 Lon Isa sits in a wetter-than-average part of the UK, with an average of 1,080 mm of rain a year. This makes it wetter than 86% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 87% of listed buildings.

It experiences an average of 22 freeze-thaw cycles a year, fewer than 77% of listed buildings. Of these, 8 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.

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Nearby listed buildings

  1. Nos. 6 & 8 Lon Isa Grade II 17 m
  2. Nos. 1 & 3 Lon Isa Grade II 33 m
  3. Nos. 10 & 12 Lon Isa Grade II 33 m
  4. Nos. 9 & 10 Y Groes Grade II 34 m
  5. Nos. 7 & 8 Y Groes Grade II 35 m
  6. Nos. 5 & 7 Lon Isa Grade II 38 m
  7. Nos. 37 & 39 Heol-y-deri Grade II 39 m
  8. Nos. 33 & 35 Heol-y-deri Grade II 45 m
  9. Nos. 9 & 11 Lon Isa Grade II 47 m
  10. Nos. 41 & 43 Heol-y-deri Grade II 48 m