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Get started21 Brook Street is a three-bedroom mid-terrace house in Port Talbot (SA13 1TG). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (November 2025) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 80).
Untraded for 18 years, with the last transfer in October 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £147,000 sits 72.9% above the 2008 sale of £85,000.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£147,000
Modelled from EPC, postcode comparables.
£85,000
Recorded with HM Land Registry.
21 Brook Street is notably below the street on habitable rooms.
Price per m²
£924
Street avg £981
Floor Area
92 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Workingmen`s Club — bus stop.
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Windows upgraded, improving insulation
Upgraded to gas central heating
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
13 October 2008Most recent
£85,000
Median price across the last 5 sales in SA13 1TG: £116,000 (2025–2023).
CO₂ Emissions
3.4 t/year
Street avg 4.3 t/year
SA13 1AL
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