Basement Flat, 90 Marlborough Road, Brynmill, Swansea, SA2 0DY
About Basement Flat
Basement Flat is a mid-terrace house in Brynmill, Swansea, Swansea (SA2 0DY). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2023) shows a C (score 69), just inside the C band. When first surveyed in September 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average.
At 62 m² it sits well below the postcode median (98 m² across 24 EPCs), making it one of the more compact homes locally. Last changed hands 13 years ago, in August 2013. Across the public record there are 4 sales, relatively high churn for a single property. Across 1998–2013, sale prices on this property compounded at 8% per year. On a £-per-square-foot basis, the last sale (£282/sq ft) was about 183.8% above the typical sold price in the postcode.
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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
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
Sale price has grown by over 3x since 1998.
£200,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 15 years.
£188,000
Growth on file: 8.0% per year over 15 years.
Sales timeline
18 August 2013Most recent
£188,000
+138.0%over 13 years20 July 2000
£79,000
+38.6%over 1 year17 September 1998
£57,000
6 March 1998
£57,000
Median price across the last 5 sales in SA2 0DY: £210,750 (2024–2016).
Nearby sales in SA2 0DY
88 Marlborough Road, Brynmill, Swansea, SA2 0DY
Sold Jul 2024
£250,00090 Marlborough Road, Brynmill, Swansea, SA2 0DY
Sold Jul 2023
£260,000Basement Flat, 100 Marlborough Road, Brynmill, Swansea, SA2 0DY
Sold Dec 2021
£104,00094 Marlborough Road, Brynmill, Swansea, SA2 0DY
Sold Feb 2019
£210,750102 Marlborough Road, Brynmill, Swansea, SA2 0DY
Sold Jan 2014
£132,500
Versus other Marlborough Road homes
On price per m², Basement Flat stands well clear of the street.
Price per m²
£3,032
Street avg £1,300
Floor Area
62 m²
Street avg 62 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.4 t/year
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

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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
Rhyddings — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






