6a, Marlborough Road, Brynmill, Swansea, SA2 0EB
About 6a
6a is a mid-terrace house in Brynmill, Swansea, Swansea (SA2 0EB). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (February 2024) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since March 2010. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
Today's modelled estimate of £231,000 is 43.5% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 36.2% above the typical sold price in the postcode. Most recent transfer: June 2018 at £161,000.
Everything you need to know about 6a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Single glazing replaced with double or better glazing
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Heating controls changed
Wall insulation improved
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 £885 · Includes VAT
Planning history
6a 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
6a changed hands twice within eighteen months — unusual for the area.
£231,000
Modelled from EPC, postcode comparables.
£161,000
Recorded with HM Land Registry.
Sales timeline
7 June 2018Most recent
£161,000
17 May 2018
£161,000
Median price across the last 5 sales in SA2 0EB: £200,000 (2025–2017).
Nearby sales in SA2 0EB
12 Marlborough Road, Brynmill, Swansea, SA2 0EB
Sold Jan 2025
£220,00010 Marlborough Road, Brynmill, Swansea, SA2 0EB
Sold Jul 2024
£225,0007 Marlborough Road, Brynmill, Swansea, SA2 0EB
Sold Sept 2023
£200,00011 Marlborough Road, Brynmill, Swansea, SA2 0EB
Sold Jul 2021
£128,0003 Marlborough Road, Brynmill, Swansea, SA2 0EB
Sold Jul 2017
£175,000
Versus other Marlborough Road homes
Price per m² for 6a runs comfortably ahead of the street norm.
Price per m²
£1,594
Street avg £1,390
Floor Area
101 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.7 t/year
Everything you need to know about 6a
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
Marlborough Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






