12 Gwent Terrace, Nantyglo, Ebbw Vale, NP23 4PJ
About 12 Gwent Terrace
12 Gwent Terrace is a semi-detached house in Nantyglo, Ebbw Vale, Ebbw Vale (NP23 4PJ). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2019) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in June 2015 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Poor to Average and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Most recent transfer was January 2025 at £137,500 — fresh data. Across 2016–2025, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £166,000 is 20.7% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£175/sq ft) was about 49.2% above the typical sold price in the postcode.
Know exactly what you're buying at 12 Gwent Terrace
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
12 Gwent Terrace has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 12 Gwent Terrace was the highest on Land Registry record across the postcode.
£166,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 9 years.
£137,500
Growth on file: 7.5% per year over 9 years.
Sales timeline
10 January 2025Most recent
£137,500
+5.8%24 October 2024
£130,000
+78.1%over 8 years24 March 2016
£73,000
Median price across the last 5 sales in NP23 4PJ: £90,000 (2021–2005).
Nearby sales in NP23 4PJ
8 Gwent Terrace, Nantyglo, Ebbw Vale, NP23 4PJ
Sold Jun 2021
£105,00015 Gwent Terrace, Nantyglo, Ebbw Vale, NP23 4PJ
Sold Jun 2016
£90,0001 Gwent Terrace, Nantyglo, Ebbw Vale, NP23 4PJ
Sold Sept 2007
£87,50014 Gwent Terrace, Nantyglo, Ebbw Vale, NP23 4PJ
Sold Aug 2005
£80,00010 Gwent Terrace, Nantyglo, Ebbw Vale, NP23 4PJ
Sold May 2002
£39,000
Everything we know about 12 Gwent Terrace, 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 Gwent Terrace homes
12 Gwent Terrace outperforms the street on price per m² by a wide margin.
Price per m²
£1,884
Street avg £1,059
Floor Area
73 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.8 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
Ffoesmaen Inn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.