Nos. 5 & 7 Lon Isa is a Grade II listed building in the Cardiff local planning authority area, Wales. First listed on 30 November 2001. Semi-detached house. 2 related planning applications.

Nos. 5 & 7 Lon Isa

WRENN ID
hollow-span-honey
Grade
II
Local Planning Authority
Cardiff
Constituency
Cardiff North MP: Anna McMorrin (Lab)
Country
Wales
Date first listed
30 November 2001
Type
Semi-detached house
Address
Nos. 5 & 7 Lon Isa, Rhiwbina Garden Village (N), Rhiwbina, CF14 6ED
OS grid reference
ST 158 812
Coordinates
51.52349, -3.21417
Source
Cadw listing

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

Description

Nos. 5 and 7 Lon Isa are a pair of semi-detached houses dating from the 19th century. They are two storeys high and feature roughcast render on their exterior. The houses have a slate roof with chimneys located at the centre and at each end. In the centre, there are two gables, each with a three-light window on the upper floor and a four-light window on the ground floor. The outer bays have a two-light window on the ground floor only. It is noted that there is modern glazing in the first-floor gable of No. 7.

Local climate

Nos. 5 & 7 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.

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 2000
  • 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. Nos. 9 & 11 Lon Isa Grade II 16 m
  2. Nos. 1 & 3 Lon Isa Grade II 16 m
  3. Nos. 13 & 15 Lon Isa Grade II 33 m
  4. Nos. 6 & 8 Lon Isa Grade II 37 m
  5. Nos. 2 & 4 Lon Isa Grade II 38 m
  6. Nos. 10 & 12 Lon Isa Grade II 40 m
  7. Nos. 45 & 47 Heol-y-deri Grade II 44 m
  8. Nos. 41 & 43 Heol-y-deri Grade II 45 m
  9. Nos. 14 & 16 Lon Isa Grade II 49 m
  10. Nos. 17 & 19 Lon Isa Grade II 50 m