12b, Castle Street, Caergwrle, Wrexham, LL12 9DS
About 12b
12b is a property in Caergwrle, Wrexham, Wrexham (LL12 9DS). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to before 1900. At 57 m² this is the 12th smallest of 32 units on EPC record in the building, where floor areas span 25–154 m². The building's EPC ratings span G to C across 32 units on file. The latest certificate (October 2025) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
At 57 m² it's 16.2% smaller than the typical home in the postcode (68 m² median across 31 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 30 October 2035
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12b has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£130,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in LL12 9DS: £115,000 (2026–2022).
Nearby sales in LL12 9DS
28 Castle Street, Caergwrle, Wrexham, LL12 9DS
Sold May 2026
£91,0008 Castle Street, Caergwrle, Wrexham, LL12 9DS
Sold Apr 2026
£47,00038 Castle Street, Caergwrle, Wrexham, LL12 9DS
Sold Sept 2025
£115,00046 Castle Street, Caergwrle, Wrexham, LL12 9DS
Sold Oct 2023
£170,0006a, Castle Street, Caergwrle, Wrexham, LL12 9DS
Sold May 2022
£150,000
Versus other Castle Street homes
12b outperforms the street on habitable rooms by a wide margin.
EPC Rating
64 (D)
Street avg 64 (D)
Floor Area
57 m²
Street avg 45 m²
CO₂ Emissions
2.7 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
1 Conway Close, Caergwrle
LL12 9LB
1 Bronallt, Cefn Y Bedd
LL12 9SR
1 Castle Farm Cottages, Hawarden Road, Caergwrle
LL12 9BE
1 Castle Street, Caergwrle
LL12 9DW
1 Alyn Crescent, Caergwrle
LL12 9AQ
1 Edinburgh Avenue, Caergwrle
LL12 9LT
1 Bryn Derw, Cefn Y Bedd
LL12 9SL
1 Bridge End Cottages, Bridge End, Caergwrle
LL12 9DY
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
129/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







