17 Down Leaze, Cockett, Swansea, SA2 0GQ
About 17 Down Leaze
17 Down Leaze is a three-bedroom semi-detached house in Cockett, Swansea, Swansea (SA2 0GQ). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1950-1966 and council tax band D. Tenure is freehold. The latest certificate (August 2017) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2009. Between certificates, roof efficiency dropped from Good to Very Poor and lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79).
Today's modelled estimate of £226,000 sits 55.9% above the 2017 sale of £145,000. On the market in November 2017 and unlisted since — roughly 9 years.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenYes
Building
- TenureFreehold
Everything you need to know about 17 Down Leaze
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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Planning history
17 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
17 Down Leaze's sale-price growth has lagged the wider UK trajectory across its history on file.
£226,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.1% per year over 11 years.
£145,000
Growth on file: 0.1% per year over 11 years.
Sales timeline
3 November 2017Most recent
£145,000
+7.4%over 8 years9 July 2009
£135,000
-5.6%over 2 years2 May 2007
£143,000
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
Price per m²
£1,790
Street avg £2,570
Floor Area
81 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 3.8 t/year
Everything you need to know about 17 Down Leaze
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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.






