6 Seaview Terrace, Bonymaen, Swansea, SA1 7BD
About 6 Seaview Terrace
6 Seaview Terrace is a mid-terrace house in Bonymaen, Swansea, Swansea (SA1 7BD). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2014) shows an E (score 47), well below the UK norm with real room to improve. When first surveyed in January 2014 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and roof efficiency went from Very Poor to Very Good. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on anthracite. The latest certificate is from February 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £153,000 sits 70.1% above the 2017 sale of £89,950. On a £-per-square-foot basis, the last sale (£92/sq ft) was about 21.2% above the typical sold price in the postcode. Last changed hands 9 years ago, in November 2017.
Energy performance
6 Seaview Terrace's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Feb 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
6 Seaview Terrace has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 6 Seaview Terrace was the highest on Land Registry record across the postcode.
£153,000
Modelled from EPC, postcode comparables.
£89,950
Recorded with HM Land Registry.
Sales timeline
6 November 2017Most recent
£89,950
Median price across the last 5 sales in SA1 7BD: £82,000 (2017–2004).
Versus other Seaview Terrace homes
6 Seaview Terrace outperforms the street on epc rating by a wide margin.
EPC Rating
47 (E)
Street avg 37 (F)
Floor Area
91 m²
Street avg 94 m²
CO₂ Emissions
8.9 t/year
Street avg 6.3 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
1 Bryn Morfa, Winch Wen
SA1 7LH
1 Aeron Place, Bonymaen
SA1 7BY
1 Bronllan, Winch Wen
SA1 7EQ
1 Buckingham Road, Bonymaen
SA1 7AL
1 Carreg Cennen Gardens, Bonymaen
SA1 7DJ
1 Dartford Drive, Bonymaen
SA1 7DU
1 Bryn Helyg, Winch Wen
SA1 7LP
1 Carew Place, Winch Wen
SA1 7DX
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Eglwys Adulam — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







