277 King Street, Brynmawr, Ebbw Vale, NP23 4DG
About 277 King Street
277 King Street is an end-of-terrace house in Brynmawr, Ebbw Vale, Ebbw Vale (NP23 4DG). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (February 2023) shows a C (score 70). The rating has held steady at C across 2 certificates since January 2013. Between certificates, wall efficiency went from Average to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87).
Untraded for 22 years, with the last transfer in March 2004. Today's modelled estimate of £116,000 sits 728.6% above the 2004 sale of £14,000. On a £-per-square-foot basis, the last sale (£26/sq ft) was about 76% below the postcode norm. At 51 m² it sits well below the postcode median (99 m² across 15 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
Know exactly what you're buying at 277 King Street
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
Planning history
277 King Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 277 King Street was the lowest on Land Registry record across the postcode.
£116,000
Modelled from EPC, postcode comparables.
£14,000
Recorded with HM Land Registry.
Sales timeline
21 March 2004Most recent
£14,000
Median price across the last 5 sales in NP23 4DG: £137,000 (2025–2020).
Nearby sales in NP23 4DG
20 King Street, Brynmawr, Ebbw Vale, NP23 4DG
Sold Feb 2025
£92,50019 King Street, Brynmawr, Ebbw Vale, NP23 4DG
Sold Aug 2024
£208,000289 King Street, Brynmawr, Ebbw Vale, NP23 4DG
Sold Oct 2023
£95,000291 King Street, Brynmawr, Ebbw Vale, NP23 4DG
Sold Nov 2022
£195,00019a, King Street, Brynmawr, Ebbw Vale, NP23 4DG
Sold Mar 2020
£137,000
Everything we know about 277 King Street, 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 King Street homes
Price per m² for 277 King Street lags the street by a wide margin.
Price per m²
£275
Street avg £1,193
Floor Area
51 m²
Street avg 104 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 6.7 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
Trafalgar House — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.