Model valuation£417,0008 Busby Close
Local market context
18a is a two-bedroom semi-detached house in Port Tennant, Swansea, Swansea (SA1 8NX). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2015) shows a C (score 73). The recommended improvements would push it to B (score 84). The latest certificate is from July 2015, so improvements made since then won't be reflected.
Held since January 2007 — that's 20 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. At 134 m² the property is well over the postcode median (77 m² across 28 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Today's modelled estimate of £141,000 sits 220.5% above the 2007 sale of £44,000. On a £-per-square-foot basis, the last sale (£31/sq ft) was about 63.4% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
18a's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 01 Jul 2025
Certificate validity
Expired on 1 July 2025
Get a survey for this property
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
18a has been extended on multiple sides of the property across separate planning applications.
2 applications on record at 18a, Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Extension: Two storey · Front of property
Two storey front extension
You're seeing the shape of it. The report has the substance.
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18a's estimated value is more than triple its earliest registered sale price (2007).
£141,000
Modelled from EPC, postcode comparables.
£44,000
Recorded with HM Land Registry.
29 January 2007Most recent
£44,000
Median price across the last 5 sales in SA1 8NX: £110,000 (2025–2021).
23 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Apr 2025
20 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Nov 2023
25 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Apr 2022
32 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Nov 2021
36 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Sept 2021
Floor Area for 18a runs comfortably ahead of the street norm.
Price per m²
£328
Street avg £942
Floor Area
134 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.7 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSA1 8BA
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SA1 8HE
SA1 8EA
SA1 8BS
SA1 8LB
SA1 8BR
SA1 8EY
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Hoo Street — bus stop.
Go deeper on the local area
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