21 Windsor Avenue, Belfast is a listed building in the Belfast local planning authority area, Northern Ireland. 5 related planning applications.

21 Windsor Avenue, Belfast

WRENN ID
patient-sill-torch
Grade
Local Planning Authority
Belfast
Constituency
Belfast South and Mid Down MP: Claire Hanna (SDLP)
Country
Northern Ireland
Address
21 Windsor Avenue, Belfast, BT9 6EE
Irish grid reference
J 328 721
Coordinates
54.58006, -5.946
Source
NI Environment Agency listing

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

Local climate

21 Windsor Avenue, Belfast sits in a wetter-than-average part of the UK, with an average of 1,030 mm of rain a year. This makes it wetter than 82% 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 8 freeze-thaw cycles a year, fewer than 93% of listed buildings. Of these, 5 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.2°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

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  • No EPC on record for this property
  • No sale records on file
  • Related listed building consents — 5 applications
  • Detailed attributes — period, style, materials, features
  • No flood data for this area
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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Matched applications, energy data and sale records are assembled automatically and may contain errors. Flag incorrect data.

Nearby listed buildings

  1. Post Box, Outside 20 Derryvolgie Avenue, Belfast Grade A 116 m
  2. Belfast Spiritualist Church 134 Malone Avenue Belfast BT9 6ET ** See General Comments ** Grade D1 Record Only 129 m
  3. 31 Windsor Avenue Belfast BT9 6EJ ** See General Comments ** 129 m
  4. 21 Derryvolgie Avenue, Belfast, BT9 6F 143 m
  5. 19 Derryvolgie Avenue, Belfast, BT9 6FN Grade D1 Record Only 145 m
  6. 30 Derryvolgie Ave, Belfast, BT9 6FP Grade B2 152 m
  7. 28 Derryvolgie Ave, Belfast, BT9 6FP Grade B2 154 m
  8. 33 Derryvolgie Avenue, Belfast, BT9 6FN Grade D1 Record Only 159 m
  9. Glenmount, 1 Windsor Avenue, Belfast, BT9 6EE 163 m
  10. 25 Derryvolgie Avenue, Belfast, BT9 6FN Grade D1 Record Only 169 m