8 Cosy Flats, Brynmawr, Ebbw Vale, NP23 4RQ
About 8 Cosy Flats
8 Cosy Flats is a semi-detached house in Brynmawr, Ebbw Vale, Ebbw Vale (NP23 4RQ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (July 2025) shows a C (score 72). When first surveyed in October 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good; while hot-water efficiency dropped from Good to Average and lighting dropped from Good to Very Poor. Main heating runs on electricity. At 56 m² this is the 7th smallest of 11 units on EPC record in the building, where floor areas span 45–69 m². The building's EPC ratings span D to A across 11 units on file.
At 56 m² it's 24.4% larger than the typical home in the postcode (45 m² median across 10 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). One historical planning record sits against the property in 2020.
Know exactly what you're buying at 8 Cosy Flats
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
8 Cosy Flats'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
Changed to a more efficient fuel source
High performance glazing installed
Cavity wall insulation installed
More low energy lighting installed
Heating controls changed
Hot water efficiency decreased
Low energy lighting percentage decreased
Planning history
- Dec 2020Demolition And RebuildOtherIn report
Application for prior notification of demolition of two external staircases to flats 1-3 and 4-9 and full demolition of flats 7-8 (two storey building)
- Reference
- C/2020/0300
What's in 8 Cosy Flats, Brynmawr, Ebbw Vale, NP23 4RQ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
8 Cosy Flats 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.
Everything we know about 8 Cosy Flats, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus the street
EPC Rating for 8 Cosy Flats lags the street by a wide margin.
EPC Rating
72 (C)
Street avg 94 (A)
Floor Area
56 m²
Street avg 54 m²
CO₂ Emissions
0.6 t/year
Street avg 0.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Heddfan Flats, Queen Street, Brynmawr
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14a Twynderyn Flats, Nantyglo
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10 Twynderyn Flats, Nantyglo
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10a Twynderyn Flats, Nantyglo
NP23 4NR
16 Twynderyn Flats, Nantyglo
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16a Twynderyn Flats, Nantyglo
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Hermatage — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.