25 Down Leaze, Cockett, Swansea, SA2 0GQ
About 25 Down Leaze
25 Down Leaze is a three-bedroom semi-detached house in Cockett, Swansea, Swansea (SA2 0GQ). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2025) shows a C (score 71). When first surveyed in August 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Average to Good and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Poor. Records show the property has been extended at some point in its history. The home occupies a cul-de-sac position.
Today's modelled estimate of £263,000 sits 83.3% above the 2015 sale of £143,500. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 18.4% below the postcode norm. At 107 m² it's 29.3% larger than the typical home in the postcode (83 m² median across 16 EPCs). Last changed hands 11 years ago, in May 2015.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
- GarageYes
- Cul-de-sacYes
Building
- Previously extendedYes
Everything you need to know about 25 Down Leaze
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
High performance glazing installed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
25 Down Leaze has no planning applications on record.
But the area is active
84 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
25 Down Leaze saw 3 transfers in just over a decade — high turnover for the postcode.
£263,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.4% per year over 9 years.
£143,500
Growth on file: -0.4% per year over 9 years.
Sales timeline
21 May 2015Most recent
£143,500
+7.9%over 2 years4 April 2013
£133,000
-10.4%over 6 years12 July 2006
£148,500
Median price across the last 5 sales in SA2 0GQ: £156,000 (2025–2019).
Nearby sales in SA2 0GQ
11 Down Leaze, Cockett, Swansea, SA2 0GQ
Sold Aug 2025
£220,0004 Down Leaze, Cockett, Swansea, SA2 0GQ
Sold Apr 2024
£220,00028 Down Leaze, Cockett, Swansea, SA2 0GQ
Sold Dec 2020
£6,4507 Down Leaze, Cockett, Swansea, SA2 0GQ
Sold Jul 2019
£156,0005 Down Leaze, Cockett, Swansea, SA2 0GQ
Sold Jan 2018
£149,000
Versus other Down Leaze homes
On habitable rooms, 25 Down Leaze stands well clear of the street.
Price per m²
£1,341
Street avg £2,611
Floor Area
107 m²
Street avg 97 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.9 t/year
Everything you need to know about 25 Down Leaze
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cockett Inn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






