Model valuation£417,0008 Busby Close
Local market context
5 Crymlyn Street is a one-bedroom mid-terrace house in Port Tennant, Swansea, Swansea (SA1 8NX). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (April 2024) shows a D (score 56), a step below the typical UK home. When first surveyed in February 2015 the rating was G, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Average to Very Good and main heating went from Very Poor to Good; while roof efficiency dropped from Average to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77).
Across 1998–2015, sale prices on this property compounded at 7% per year. Today's modelled estimate of £125,000 sits 110.1% above the 2015 sale of £59,500. On a £-per-square-foot basis, the last sale (£58/sq ft) was about 33.4% below the postcode norm. 11 years since the last transfer (March 2015). Across the public record there are 5 sales, relatively high churn for a single property. At 95 m² it's 23.4% larger than the typical home in the postcode (77 m² median across 28 EPCs).
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Certificate validity
Valid until 18 April 2034
Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
5 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.
Sale price has grown by over 3x since 1998.
£125,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 17 years.
£59,500
Growth on file: 7.0% per year over 17 years.
5 March 2015Most recent
£59,500
-39.9%over 9 years23 June 2005
£98,950
+30.2%over 1 year23 February 2004
£75,995
+117.1%over 1 year28 August 2002
£35,000
+84.2%over 4 years13 March 1998
£19,000
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 5 Crymlyn Street runs comfortably ahead of the street norm.
Price per m²
£626
Street avg £926
Floor Area
95 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.6 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.
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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.