11 Brookside, Gowerton, Swansea, SA4 3AY
About 11 Brookside
11 Brookside is a two-bedroom semi-detached house in Gowerton, Swansea, Swansea (SA4 3AY). It has a recorded floor area of 86 m² (around 929 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (August 2010) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (October 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and lighting dropped from Good to Average. The recommended improvements would lift it to C (score 69), a 2-band jump. The latest certificate is from August 2010, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2008–2020, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £255,000 is 25.9% above the 2020 sale price. Most recent transfer: January 2020 at £202,500.
What this property has
Inside
- Bedrooms2
Everything you need to know about 11 Brookside
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Energy performance
11 Brookside sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Aug 2020
EPC Rating
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Planning history
11 Brookside has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£255,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 11 years.
£202,500
Growth on file: 2.7% per year over 11 years.
Sales timeline
20 January 2020Most recent
£202,500
+35.0%over 11 years30 October 2008
£149,950
Median price across the last 5 sales in SA4 3AY: £280,000 (2024–2019).
Nearby sales in SA4 3AY
20 Brookside, Gowerton, Swansea, SA4 3AY
Sold Nov 2024
£385,0005 Brookside, Gowerton, Swansea, SA4 3AY
Sold Sept 2023
£280,0002 Brookside, Gowerton, Swansea, SA4 3AY
Sold Jul 2023
£285,00019 Brookside, Gowerton, Swansea, SA4 3AY
Sold Dec 2019
£200,0003 Brookside, Gowerton, Swansea, SA4 3AY
Sold Jun 2010
£153,000
Versus other Brookside homes
11 Brookside is notably below the street on epc rating.
Price per m²
£2,346
Street avg £2,425
Floor Area
86 m²
Street avg 102 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 3.5 t/year
Everything you need to know about 11 Brookside
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Derwen Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






