12a, Glynllan, Blackmill, Bridgend, CF35 6EF
About 12a
12a is a three-bedroom semi-detached house in Blackmill, Bridgend, Bridgend (CF35 6EF). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1950-1966 and council tax band A. At 70 m² this is the 21st 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. The latest certificate (February 2015) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). Main heating runs on oil. The latest certificate is from February 2015, so improvements made since then won't be reflected.
Across 2015–2020, sale prices on this property compounded at 12.7% per year. Today's modelled estimate of £108,000 sits 71.4% above the 2020 sale of £63,000. On a £-per-square-foot basis, the last sale (£84/sq ft) was about 24.7% above the typical sold price in the postcode. Last sale on file: £63,000 in March 2020.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenYes
Building
- Heating systemElectric
Energy performance
12a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Feb 2025
EPC Rating
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
12a 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
12a's estimated value is more than triple its earliest registered sale price (2015).
£108,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.7% per year over 5 years.
£63,000
Growth on file: 12.7% per year over 5 years.
Sales timeline
23 March 2020Most recent
£63,000
+80.0%over 4 years19 April 2015
£35,000
Median price across the last 5 sales in CF35 6EF: £100,000 (2024–2015).
Nearby sales in CF35 6EF
37 Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Aug 2024
£110,00032 Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Jul 2021
£175,0005 Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Nov 2019
£33,0007a, Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Nov 2015
£46,00010 Glynllan, Blackmill, Bridgend, CF35 6EF
Sold Jan 2012
£43,000
Versus other Glynllan homes
On price per m², 12a stands well clear of the street.
Price per m²
£900
Street avg £483
Floor Area
70 m²
Street avg 63 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.3 t/year
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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.







