27 Down Street, Clydach, Swansea, SA6 5HA
About 27 Down Street
27 Down Street is a detached house in Clydach, Swansea, Swansea (SA6 5HA). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (July 2023) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump.
At 116 m² the property is well over the postcode median (74 m² across 44 EPCs), placing it in the larger end of the local stock. A recent sale: £173,000 in April 2026. Across 2012–2026, sale prices on this property compounded at 7.6% per year. Today's modelled estimate of £204,000 is 17.9% above the 2026 sale price. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 53% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 3 July 2033
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
27 Down Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
27 Down Street has more than doubled in price since the earliest registered sale in 2012.
£204,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 13 years.
£173,000
Growth on file: 7.6% per year over 13 years.
Sales timeline
28 April 2026Most recent
£173,000
+166.2%over 13 years17 December 2012
£65,000
Median price across the last 5 sales in SA6 5HA: £127,000 (2026–2023).
Nearby sales in SA6 5HA
16 Down Street, Clydach, Swansea, SA6 5HA
Sold May 2026
£192,00019 Down Street, Clydach, Swansea, SA6 5HA
Sold Aug 2025
£127,00021 Down Street, Clydach, Swansea, SA6 5HA
Sold May 2025
£94,00028 Down Street, Clydach, Swansea, SA6 5HA
Sold Apr 2024
£178,00018 Down Street, Clydach, Swansea, SA6 5HA
Sold Nov 2023
£103,000
Versus other Down Street homes
On years held, 27 Down Street runs well behind the street norm.
Price per m²
£1,491
Street avg £1,067
Floor Area
116 m²
Street avg 98 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Clydach Infants School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







