18b, Market Square, Brynmawr, Ebbw Vale, NP23 4AJ
About 18b
18b is an end-of-terrace house in Brynmawr, Ebbw Vale, Ebbw Vale (NP23 4AJ). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2020) shows an F (score 33), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 78), a 3-band jump. Main heating runs on electricity. At 45 m² this is the 22nd smallest of 33 units on EPC record in the building, where floor areas span 35–136 m². The building's EPC ratings span F to B, with this unit at the bottom. On EPC score it ranks last in the building (33 versus a best of 91).
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 18b
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
18b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
18b has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
18b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£122,000
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 4AJ: £85,000 (2025–2015).
Nearby sales in NP23 4AJ
9 Market Square, Brynmawr, Ebbw Vale, NP23 4AJ
Sold May 2025
£210,7761 Market Square, Brynmawr, Ebbw Vale, NP23 4AJ
Sold Feb 2018
£85,0006 Market Square, Brynmawr, Ebbw Vale, NP23 4AJ
Sold Aug 2017
£50,0005 Market Square, Brynmawr, Ebbw Vale, NP23 4AJ
Sold Aug 2016
£79,000Penoyre, Market Square, Brynmawr, Ebbw Vale, NP23 4AJ
Sold Feb 1996
£63,000
Everything we know about 18b, 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 Market Square homes
EPC Rating for 18b lags the street by a wide margin.
EPC Rating
33 (F)
Street avg 73 (C)
Floor Area
45 m²
Street avg 53 m²
CO₂ Emissions
4.4 t/year
Street avg 2.6 t/year
Habitable Rooms
1 rooms
Street avg 3 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
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.