11a, Glynllan, Blackmill, Bridgend, CF35 6EF
About 11a
11a is a semi-detached house in Blackmill, Bridgend, Bridgend (CF35 6EF). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (November 2023) shows a C (score 79), near the top of the C band. When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good and main heating went from Poor to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84). Main heating runs on electricity. At 68 m² this is the 16th 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
11a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
Heating controls changed
Hot water system changed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
11a 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
11a 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
EPC Rating for 11a runs comfortably ahead of the street norm.
EPC Rating
79 (C)
Street avg 63 (D)
Floor Area
68 m²
Street avg 63 m²
CO₂ Emissions
1.4 t/year
Street avg 3.3 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Crime
4/mo
Steady 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.







