Top Flat, 12 Brynmill Crescent, Brynmill, Swansea, SA2 0AL
About Top Flat
Top Flat is a semi-detached house in Brynmill, Swansea, Swansea (SA2 0AL). It has a recorded floor area of 79 m² (around 850 sq ft) and construction records dating it to 1900-1929. The latest certificate (January 2024) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in November 2008 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 75).
Today's modelled estimate of £160,000 is 14.3% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£165/sq ft) was about 135.9% above the typical sold price in the postcode. Sold May 2023 for £140,000.
Everything you need to know about Top Flat
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
Windows upgraded, improving insulation
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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 £820 · Includes VAT
Planning history
Top Flat 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
£160,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Sales timeline
4 May 2023Most recent
£140,000
Median price across the last 5 sales in SA2 0AL: £185,000 (2024–2015).
Nearby sales in SA2 0AL
19 Brynmill Crescent, Brynmill, Swansea, SA2 0AL
Sold May 2024
£275,00021 Brynmill Crescent, Brynmill, Swansea, SA2 0AL
Sold Aug 2019
£245,0009 Brynmill Crescent, Brynmill, Swansea, SA2 0AL
Sold Dec 2018
£185,0008a, Brynmill Crescent, Brynmill, Swansea, SA2 0AL
Sold Aug 2017
£160,000Middle Flat, 14 Brynmill Crescent, Brynmill, Swansea, SA2 0AL
Sold Jul 2015
£150,000
Versus other Brynmill Crescent homes
On years held, Top Flat runs well behind the street norm.
Price per m²
£1,772
Street avg £3,310
Floor Area
79 m²
Street avg 68 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.4 t/year
Everything you need to know about Top Flat
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
St Gabriel`s Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






