12 Glynllan, Blackmill, Bridgend, CF35 6EF
About 12 Glynllan
12 Glynllan is a semi-detached house in Blackmill, Bridgend, Bridgend (CF35 6EF). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2025) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it B (May 2012); the latest reading is 2 bands lower. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 71). Main heating runs on electricity. At 71 m² this is the 26th smallest of 36 units on EPC record in the building, where floor areas span 37–110 m². The building's EPC ratings span G to B across 36 units on file.
Energy performance
12 Glynllan's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 2 October 2035
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
12 Glynllan has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Glynllan has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£121,000
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 CF35 6EF: £100,000 (2024–2016).
Nearby sales in CF35 6EF
37 Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Aug 2024
£110,00032 Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Jul 2021
£175,00012a, Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Mar 2020
£63,0005 Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Nov 2019
£33,0007a, Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Nov 2015
£46,000
Versus other Glynllan homes
On co₂ emissions, 12 Glynllan stands well clear of the street.
EPC Rating
63 (D)
Street avg 64 (D)
Floor Area
71 m²
Street avg 63 m²
CO₂ Emissions
0.8 t/year
Street avg 3.2 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
99/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Glynllan — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







