20 Scroggy Road, Carnkilly Lower, Glenavy, Crumlin, Co. Antrim, BT28 2EZ is a Grade B1 listed building in the Lisburn and Castlereagh local planning authority area, Northern Ireland. First listed on 5 March 1982. House.

20 Scroggy Road, Carnkilly Lower, Glenavy, Crumlin, Co. Antrim, BT28 2EZ

WRENN ID
final-steeple-poplar
Grade
B1
Local Planning Authority
Lisburn and Castlereagh
Constituency
South Antrim MP: Robin Swann (UUP)
Country
Northern Ireland
Date first listed
5 March 1982
Type
House
Address
20 Scroggy Road, Carnkilly Lower, Glenavy, Crumlin, Co. Antrim, BT28 2EZ, BT28 2EZ
Irish grid reference
J 153 708
Coordinates
54.57279, -6.21725
Source
NI Environment Agency listing

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

Description

20 Scroggy Road, Carnkilly Lower, Glenavy

A two-storey, three-bay, direct entry part thatched house of random rubble construction, heavily patched in places. The building faces south-west overlooking a small forecourt that borders a minor road leading north from Ballinderry station to Glenavy, situated about one and a half miles from the latter village.

The thatch covering extends across the two left-hand (north-west) bays and terminates in a cement gable. Two rows of scallops are exposed at the ridge and one at the eaves. The remaining bay is covered with cement fibre slates finished with a timber bargeboard and fascias. The ridge is of red clay tiles. Red brick corbelled chimneystacks rise on either gable and at the intersection of the roof coverings; that on the left is provided with two pots.

The entrance door is finished with plywood sheeting and has an elliptical glazed opening, set in a formless cement surround. There are five 3/6 vertically sliding windows—two at each level flanking the door and one above—with exposed framing and small sash stops. The openings are spanned by stone voussoirs and sills are of traditional depths apart from that over the entrance, which is narrower. There are no openings in the gables.

At the rear, the thatched section is lighted by a pair of vertically sliding windows with single pane upper sashes and lower sashes divided into two horizontally, with a red brick surround. Above this is a 3/6 vertically sliding window similar to those at the front. The lower window of the slated part is a 3x2 casement and the upper window is either blocked or obscured by vegetation. A corrugated iron roofed rendered annex abuts the right-hand (south-east) gable, divided laterally with the rear portion having been used as a byre.

A building is shown on this site on Ordnance Survey maps of 1832 and 1857, though it is considerably smaller than the present structure. The property is recorded in the valuation of around 1860, when it was rated at £2-10-0 and occupied by John Mallon, who leased it from the Marquis of Hertford's estate. The relatively low rateable value suggests the building may have been raised to its present two-storey form sometime after this date. The layout and basic detailing are virtually intact. Raising and slating has formed a normal progression in the development of vernacular buildings, and it is not unusual for only a section to be treated in this way. In its original form, the house was of at least early 19th-century date but could be much older. A building of similar configuration situated nearby at Feumore was de-listed on 31 March 1987 and has since been demolished.

Local climate

20 Scroggy Road, Carnkilly Lower, Glenavy, Crumlin, Co. Antrim, BT28 2EZ receives an average of 930 mm of rain a year. This makes it wetter than 71% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 60% of listed buildings.

It experiences an average of 21 freeze-thaw cycles a year, fewer than 78% of listed buildings. Of these, 11 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

Sign in or create a free account to unlock:

  • 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
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. 28 Scroggy Road, Ballinderry Upper, Lisburn, BT28 2EZ, ** See general comments ** Grade D1 Record Only 297 m
  2. Ross Vale, Scroggy Road, Ballinderry Upper, Lisburn, BT28 2EZ, ** See general Comments ** Grade Record Only 419 m
  3. Scroggy Road, Ballymacricket TD, Ballinderry Upper, Lisburn, BT28 2EZ, ** See General Comments ** Grade D1 Record Only 460 m
  4. 38 Scroggy Road, Ballymacricket TD, Ballinderry Upper, Lisburn, BT28 2EZ, ** See General Comments ** Grade D1 Record Only 572 m
  5. Fruit Hill, Scroggy Lane, Scroggy Road, Glenavy, County Antrim, BT29 4LD Grade B1 703 m
  6. 48 Glen Road, Ballymacricket, Glenavy, Crumlin, County Antrim, BT29 4LX Grade D1 Record Only 976 m
  7. 47 Glen Road, Glenavy, Ballymacricket TD, County Antrim, BT29 4LX Grade D1 Record Only 989 m
  8. St. Joseph's Roman Catholic Church, Ballymacricket, Glenavy, Crumlin, County Antrim, BT29 4LY Grade B2 1.0 km
  9. Peelstown, 4 Scroggy Road, Legatirriff, Lisburn, County Antrim, BT28 2EZ Grade D1 Record Only 1.4 km
  10. Legatirriff House, 17 Lough Road, Legatirriff, Ballinderry Upper, Lisburn, Co. Antrim, BT28 2HA Grade B1 1.5 km