Model valuation£417,0008 Busby Close
Local market context
20 Crymlyn Street is a two-bedroom mid-terrace house in Port Tennant, Swansea, Swansea (SA1 8NX). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (November 2022) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since January 2009. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 79).
Across 2008–2023, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 84.9% above the typical sold price in the postcode. Last sale on file: £118,000 in November 2023.
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Certificate validity
Valid until 27 November 2032
Changes detected from historical EPC data
More low energy lighting installed
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
20 Crymlyn Street has no planning applications on record.
But the area is active
47 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
20 Crymlyn Street valuation sits well clear of the typical sold price in this postcode.
£125,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 16 years.
£118,000
Growth on file: 3.2% per year over 16 years.
17 November 2023Most recent
£118,000
+53.2%over 7 years26 February 2016
£77,000
+6.9%over 7 years9 April 2008
£72,000
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
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
37 Crymlyn Street, Port Tennant, Swansea, SA1 8NX
Sold Jul 2021
Price per m² for 20 Crymlyn Street runs comfortably ahead of the street norm.
Price per m²
£1,553
Street avg £877
Floor Area
76 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 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
SA1 8LY
SA1 8HE
SA1 8EA
SA1 8BS
SA1 8EQ
SA1 8DQ
SA1 8HB
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
A Local Area report breaks down crime, transport links, schools and air quality in depth.