29 Marine Street, Cwm, Ebbw Vale, NP23 7SS
About 29 Marine Street
29 Marine Street is a three-bedroom mid-terrace house in Cwm, Ebbw Vale, Ebbw Vale (NP23 7SS). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1930-1949 and council tax band A. At 48 m² this is the 3rd smallest of 23 units on EPC record in the building, where floor areas span 42–109 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (May 2025) shows a C (score 77), near the top of the C band. When first surveyed in September 2017 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Good and lighting went from Poor to Very Good.
Across 2018–2023, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £124,000 sits 59% above the 2023 sale of £78,000. On a £-per-square-foot basis, the last sale (£151/sq ft) was about 134.8% above the typical sold price in the postcode. At 48 m² it sits well below the postcode median (81 m² across 22 EPCs), making it one of the more compact homes locally. Sold October 2023 for £78,000. One historical planning record sits against the property in 2023.
Know exactly what you're buying at 29 Marine 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
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- ParkingOff street
Building
- Heating systemGas
Energy performance
29 Marine Street's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Connected to mains gas supply
Hot water system upgraded
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Oct 2023SubdivisionFullIn report
Extension: Rear of property
Change of use of property to 2no. Flats, First floor rear extension & external alterations.
- Agent
- MB Design
Extension- Reference
- C/2023/0223
What's in 29 Marine Street, Cwm, Ebbw Vale, NP23 7SS's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
29 Marine Street valuation sits well clear of the typical sold price in this postcode.
£124,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 6 years.
£78,000
Growth on file: 2.8% per year over 6 years.
Sales timeline
5 October 2023Most recent
£78,000
+16.4%over 5 years27 February 2018
£67,000
Median price across the last 5 sales in NP23 7SS: £121,000 (2025–2023).
Nearby sales in NP23 7SS
21 Marine Street, Cwm, Ebbw Vale, NP23 7SS
Sold Jul 2025
£130,00055 Marine Street, Cwm, Ebbw Vale, NP23 7SS
Sold Nov 2023
£120,00051 Marine Street, Cwm, Ebbw Vale, NP23 7SS
Sold Oct 2023
£127,5007 Marine Street, Cwm, Ebbw Vale, NP23 7SS
Sold Aug 2023
£121,00013a, Marine Street, Cwm, Ebbw Vale, NP23 7SS
Sold Nov 2021
£52,000
Everything we know about 29 Marine 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 Marine Street homes
Price per m² for 29 Marine Street runs comfortably ahead of the street norm.
Price per m²
£1,625
Street avg £933
Floor Area
48 m²
Street avg 60 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.8 t/year
Similar properties nearby
1 Stewart Street, Cwm
NP23 7TE
1 Emlyn Road, Cwm
NP23 7RZ
1 Falcon Terrace, Cwm
NP23 7SA
1 King Street, Cwm
NP23 7SG
1 Curre Street, Cwm
NP23 7RA
1 Stanfield Street, Cwm
NP23 7TQ
1 Marine Street, Cwm
NP23 7SS
1 Oak Street, Cwm
NP23 7RL
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cwm Institute — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.