4 Richardson Street, Swansea, SA1 3JF
About 4 Richardson Street
4 Richardson Street is a four-bedroom mid-terrace house in Swansea (SA1 3JF). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2025) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in October 2015 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 86), a 2-band jump.
Today's modelled estimate of £170,000 sits 88.9% above the 2016 sale of £90,000. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 17.5% below the postcode norm. 10 years since the last transfer (March 2016).
What this property has
Inside
- Bedrooms4
- Bathrooms2
Everything you need to know about 4 Richardson Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
4 Richardson Street has no planning applications on record.
But the area is active
29 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Richardson Street valuation sits well clear of the typical sold price in this postcode.
£170,000
Modelled from EPC, postcode comparables.
£90,000
Recorded with HM Land Registry.
Sales timeline
28 March 2016Most recent
£90,000
Median price across the last 5 sales in SA1 3JF: £134,000 (2023–2017).
Nearby sales in SA1 3JF
Versus other Richardson Street homes
4 Richardson Street outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,011
Street avg £1,302
Floor Area
89 m²
Street avg 108 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.8 t/year
Everything you need to know about 4 Richardson Street
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Argyle Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






