12 Henrietta Street, Swansea, SA1 4HW
About 12 Henrietta Street
12 Henrietta Street is a mid-terrace house in Swansea (SA1 4HW). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2019) shows a D (score 60), 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, roof efficiency went from Very Poor to Average and window efficiency went from Poor to Average; while main heating dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Across 1997–2023, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 164.5% above the typical sold price in the postcode. Sold December 2023 for £210,000.
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 changed
Windows upgraded, improving insulation
Roof insulation improved
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 £885 · Includes VAT
Planning history
12 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
Latest sale on 12 Henrietta Street was the highest on Land Registry record across the postcode.
£219,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 27 years.
£210,000
Growth on file: 5.3% per year over 27 years.
Sales timeline
18 December 2023Most recent
£210,000
+20.7%over 2 years5 August 2021
£174,000
+8.8%over 17 years22 July 2004
£160,000
+207.7%over 7 years17 January 1997
£52,000
Median price across the last 5 sales in SA1 4HW: £134,000 (2021–2012).
Nearby sales in SA1 4HW
Versus other Henrietta Street homes
On price per m², 12 Henrietta Street stands well clear of the street.
Price per m²
£1,567
Street avg £721
Floor Area
134 m²
Street avg 147 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
5.7 t/year
Street avg 7.3 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.







