20 Henrietta Street, Swansea, SA1 4HW
About 20 Henrietta Street
20 Henrietta Street is a mid-terrace house in Swansea (SA1 4HW). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2018) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump.
Held since March 1998 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £168,000 sits 257.4% above the 1998 sale of £47,000. On a £-per-square-foot basis, the last sale (£33/sq ft) was about 46.9% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs).
Energy performance
20 Henrietta Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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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
20 Henrietta Street has no planning applications on record.
But the area is active
44 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Henrietta Street's estimated value is more than triple its earliest registered sale price (1998).
£168,000
Modelled from EPC, postcode comparables.
£47,000
Recorded with HM Land Registry.
Sales timeline
6 March 1998Most recent
£47,000
Median price across the last 5 sales in SA1 4HW: £174,000 (2023–2016).
Nearby sales in SA1 4HW
Versus other Henrietta Street homes
Years Held for 20 Henrietta Street runs comfortably ahead of the street norm.
Price per m²
£359
Street avg £808
Floor Area
131 m²
Street avg 147 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
7.5 t/year
Street avg 7.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St George Hotel 1 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







