150 King Street, Brynmawr, Ebbw Vale, NP23 4SU
About 150 King Street
150 King Street is a four-bedroom semi-detached house in Brynmawr, Ebbw Vale, Ebbw Vale (NP23 4SU). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (October 2016) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Other recorded features include a basement.
At 130 m² the property is well over the postcode median (93 m² across 20 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). A recent sale: £226,500 in September 2025. Across 1998–2025, sale prices on this property compounded at 5.6% per year. On a £-per-square-foot basis, the last sale (£162/sq ft) was about 67% above the typical sold price in the postcode.
Know exactly what you're buying at 150 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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
- BasementYes
Outside
- Private gardenRear
- GarageYes
Energy performance
150 King Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
150 King Street has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
150 King Street has more than quadrupled in price since its earliest registered sale in 1998.
£227,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 27 years.
£226,500
Growth on file: 5.6% per year over 27 years.
Sales timeline
25 September 2025Most recent
£226,500
+44.3%over 8 years6 April 2017
£157,000
+173.0%over 15 years28 November 2001
£57,500
+71.6%over 11 months19 December 2000
£33,500
-35.6%over 2 years13 August 1998
£52,000
Median price across the last 5 sales in NP23 4SU: £180,000 (2025–2023).
Nearby sales in NP23 4SU
154 King Street, Brynmawr, Ebbw Vale, NP23 4SU
Sold Feb 2025
£150,0005 Croft Court, King Street, Brynmawr, Ebbw Vale, NP23 4SU
Sold Sept 2024
£180,000157 King Street, Brynmawr, Ebbw Vale, NP23 4SU
Sold May 2023
£274,000160 King Street, Brynmawr, Ebbw Vale, NP23 4SU
Sold Jan 2023
£125,000166 King Street, Brynmawr, Ebbw Vale, NP23 4SU
Sold Jan 2023
£250,000
Everything we know about 150 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
Years Held for 150 King Street lags the street by a wide margin.
Price per m²
£1,742
Street avg £1,430
Floor Area
130 m²
Street avg 104 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
8.7 t/year
Street avg 5.0 t/year
Similar properties nearby
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1 Clos Yr Ysbyty, Nantyglo
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1 Birch Grove, Brynmawr
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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
Bryn Farm Estate — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.