17 Henrietta Street, Swansea, SA1 4HW
About 17 Henrietta Street
17 Henrietta Street is a mid-terrace house in Swansea (SA1 4HW). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2018) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 78).
Held since February 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. One planning record on file: HMO conversion approved in 2017. Past consents include HMO conversion, meaningful when judging how the property has evolved. Across 2003–2007, sale prices on this property compounded at 10.4% per year. Today's modelled estimate of £201,000 is 25.5% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£113/sq ft) was about 104.7% above the typical sold price in the postcode.
Energy performance
17 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.
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Planning history
1 application on record at 17 Henrietta Street, Swansea, SA1 4HW
- Aug 2017HMOFullOutcome in report
Change of use from residential dwelling (Class C3) to 5 bedroom HMO for 5 people (Class C4)
- Documents
- 13 docs on file
- Reference
- 2017/1539/FUL
Unlock 17 Henrietta Street, Swansea, SA1 4HW's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 44 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£201,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.4% per year over 3 years.
£160,100
Growth on file: 10.4% per year over 3 years.
Sales timeline
28 February 2007Most recent
£160,100
+39.2%over 3 years22 October 2003
£115,000
Median price across the last 5 sales in SA1 4HW: £174,000 (2023–2016).
Nearby sales in SA1 4HW
Versus other Henrietta Street homes
17 Henrietta Street outperforms the street on price per m² by a wide margin.
Price per m²
£1,213
Street avg £747
Floor Area
132 m²
Street avg 147 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
6.2 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.







