Basement Flat, 21 Bryn Road, Brynmill, Swansea, SA2 0AP
About Basement Flat
Basement Flat is a mid-terrace house in Brynmill, Swansea, Swansea (SA2 0AP). It has a recorded floor area of 203 m² (around 2185 sq ft) and construction records dating it to before 1900. The latest certificate (March 2022) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since March 2012. Between certificates, roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 82).
At 203 m² the property is well over the postcode median (72 m² across 58 EPCs), placing it in the larger end of the local stock.
Everything you need to know about Basement Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Basement Flat's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Basement 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
Basement Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£329,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA2 0AP: £145,000 (2024–2021).
Nearby sales in SA2 0AP
45a, Bryn Road, Brynmill, Swansea, SA2 0AP
Sold Nov 2024
£134,50043d, Bryn Road, Brynmill, Swansea, SA2 0AP
Sold Nov 2023
£145,00042 Bryn Road, Brynmill, Swansea, SA2 0AP
Sold Mar 2023
£315,50043c, Bryn Road, Brynmill, Swansea, SA2 0AP
Sold Nov 2021
£140,00045b, Bryn Road, Brynmill, Swansea, SA2 0AP
Sold Sept 2021
£145,000
Versus other Bryn Road homes
On epc rating, Basement Flat stands well clear of the street.
EPC Rating
69 (C)
Street avg 65 (D)
Floor Area
203 m²
Street avg 163 m²
CO₂ Emissions
6.8 t/year
Street avg 6.4 t/year
Habitable Rooms
9 rooms
Street avg 7 rooms
Everything you need to know about Basement 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

Similar properties nearby
Basement Flat, 15 Bryn Road, Brynmill
SA2 0AR
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Basement Flat, 92 Marlborough Road, Brynmill
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114a, Flat 2, Marlborough Road, Brynmill
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Basement Flat, 90 Marlborough Road, Brynmill
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Basement Flat, 27 Bryn Road, Brynmill
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Bottom Flat, 12 Brynmill Crescent, Brynmill
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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
0.0 km
St Gabriels Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






