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Get started14 Donnen Street is a semi-detached house in Port Talbot (SA13 1NE). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (February 2026) returns an A (score 94), the top energy band on the EPC scale. When first surveyed in August 2011 the rating was E, the property has climbed 4 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the top 10% of properties in this postcode.
14 Donnen Street ranks among the most efficient homes in the postcode for energy use.
14 Donnen Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£151,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On epc rating, 14 Donnen Street stands well clear of the street.
EPC Rating
94 (A)
Street avg 66 (D)
Floor Area
87 m²
Street avg 90 m²
CO₂ Emissions
1.7 t/year
Street avg 3.6 t/year
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Groeswen — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Mechanical ventilation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SA13 1NE: £87,000 (2022–2017).
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Habitable Rooms
5 rooms
Street avg 5 rooms
SA13 1NA