Flat 1, 21 Bailey Street, Brynmawr, Ebbw Vale, NP23 4AN
About Flat 1
Flat 1 is a semi-detached house in Brynmawr, Ebbw Vale, Ebbw Vale (NP23 4AN). It has a recorded floor area of 35 m² (around 377 sq ft), construction records dating it to 1900-1929 and council tax band A. At 35 m² this is the smallest unit on EPC record across the building (35–56 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2026) shows a C (score 71). When first surveyed in January 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 35 m² it sits well below the postcode median (56 m² across 14 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).
Know exactly what you're buying at Flat 1
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
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Planning history
Flat 1 has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£128,000
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 NP23 4AN: £61,000 (2025–2016).
Nearby sales in NP23 4AN
21 Bailey Street, Brynmawr, Ebbw Vale, NP23 4AN
Sold Mar 2025
£140,00096 Bailey Street, Brynmawr, Ebbw Vale, NP23 4AN
Sold Aug 2022
£105,00097 Bailey Street, Brynmawr, Ebbw Vale, NP23 4AN
Sold Nov 2020
£54,00088 Bailey Street, Brynmawr, Ebbw Vale, NP23 4AN
Sold Apr 2017
£61,00023 Bailey Street, Brynmawr, Ebbw Vale, NP23 4AN
Sold Nov 2016
£48,000
Everything we know about Flat 1, 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 other Bailey Street homes
Flat 1 is notably below the street on floor area.
EPC Rating
71 (C)
Street avg 61 (D)
Floor Area
35 m²
Street avg 52 m²
CO₂ Emissions
1.6 t/year
Street avg 3.2 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
14a, Flat 2, Beaufort Street, Brynmawr
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12 Twynderyn Flats, Nantyglo
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14 Twynderyn Flats, Nantyglo
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14a Twynderyn Flats, Nantyglo
NP23 4NR
18 19, Flat 2, Beaufort Street, Brynmawr
NP23 4AG
10 Twynderyn Flats, Nantyglo
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10a 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
0.1 km
Brynmawr Bus Station Stand 4 — bus station.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.