17a, Joiners Road, Three Crosses, Swansea, SA4 3NY
About 17a
17a is a four-bedroom detached house in Three Crosses, Swansea, Swansea (SA4 3NY). It has a recorded floor area of 202 m² (around 2174 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2020) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on anthracite.
Held since July 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. Today's modelled estimate of £538,000 is 49.9% above the 2007 sale price.
What this property has
Inside
- Bedrooms4
Energy performance
17a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 12 March 2030
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
17a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£538,000
Modelled from EPC, postcode comparables.
£359,000
Recorded with HM Land Registry.
Sales timeline
19 July 2007Most recent
£359,000
Median price across the last 5 sales in SA4 3NY: £574,000 (2025–2022).
Nearby sales in SA4 3NY
37 Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold Sept 2025
£195,00068 Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold Aug 2025
£535,00021a, Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold May 2024
£580,00020a, Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold Feb 2024
£650,00032 Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold Oct 2022
£574,000
Versus other Joiners Road homes
17a is notably below the street on co₂ emissions.
Price per m²
£1,777
Street avg £2,027
Floor Area
202 m²
Street avg 175 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
22.0 t/year
Street avg 7.4 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Joiners` Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







