21 Millvale Road, Hillsborough, County Down, BT26 6HR, **See General Comments** is a Grade D1 Record Only listed building in the Lisburn and Castlereagh local planning authority area, Northern Ireland.

21 Millvale Road, Hillsborough, County Down, BT26 6HR, **See General Comments**

WRENN ID
sacred-mullion-root
Grade
D1 Record Only
Local Planning Authority
Lisburn and Castlereagh
Constituency
Lagan Valley MP: Sorcha Eastwood (APNI)
Country
Northern Ireland
Address
21 Millvale Road, Hillsborough, County Down, BT26 6HR, **See General Comments**, BT26 6HR
Irish grid reference
J 240 593
Coordinates
54.46757, -6.0878
Source
NI Environment Agency listing

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

Description

21 Millvale Road, Hillsborough, was formerly a house. It has been demolished, and a two-storey dwelling now occupies the site. The property is located to the east of the heavily restored 25 Millvale Road. This record was created during a second survey, as the original building was surveyed but not listed. The site is not listed, and the building does not possess any recorded architectural or historical interest.

Local climate

21 Millvale Road, Hillsborough, County Down, BT26 6HR, **See General Comments** receives an average of 940 mm of rain a year. This makes it wetter than 72% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 52% of listed buildings.

It experiences an average of 20 freeze-thaw cycles a year, fewer than 79% of listed buildings. Of these, 10 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
  • No related consent applications matched
  • 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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  1. 23 Millvale Road, Hillsborough, County Down, BT26 6JR, **See General Comments** Grade D1 Record Only 58 m
  2. Old Gas Works, Millvale Road, Culcavy, Hillsborough, BT26 6JR, ** See General comments ** Grade Record Only 186 m
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  4. Kilwarlin House, Hillsborough, **See General Comments ** Grade D1 Record Only 320 m
  5. 'Edenfells' 4 Lisburn Road, Hillsborough, Co Down, BT26 6AA Grade B1 404 m
  6. 58 Lisburn Street, Hillsborough, County Down, BT26 6AB Grade D1 Record Only 413 m
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  8. The Old Manse, 2 Lisburn Road, Hillsborough, Co Down, BT26 6AA Grade B1 420 m
  9. 54 Lisburn Street, Hillsborough, County Down, BT26 6AB Grade Record Only 426 m
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