55 Marlborough Road, Brynmill, Swansea, SA2 0DZ
About 55 Marlborough Road
55 Marlborough Road is a mid-terrace house in Brynmill, Swansea, Swansea (SA2 0DZ). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2022) shows a C (score 76), near the top of the C band. When first surveyed in February 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Very Good and lighting went from Good to Very Good. The recommended improvements would lift it to A (score 104), a 2-band jump.
Across 1996–2023, sale prices on this property compounded at 7% per year. Today's modelled estimate of £227,000 is 27.9% below the 2023 sale of £315,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£266/sq ft) was about 168.9% above the typical sold price in the postcode. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). Last sale on file: £315,000 in May 2023.
Everything you need to know about 55 Marlborough Road
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
Certificate validity
Valid until 25 September 2032
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
55 Marlborough Road has an approved single-storey rear extension on the planning record.
1 application on record at 55 Marlborough Road, Brynmill, Swansea, SA2 0DZ
- Jun 2021ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension
- Documents
- 11 docs on file
- Reference
- 2021/0433/FUL
Unlock 55 Marlborough Road, Brynmill, Swansea, SA2 0DZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 80 notable nearby
- The 11 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 55 Marlborough Road was the highest on Land Registry record across the postcode.
£227,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 26 years.
£315,000
Growth on file: 7.0% per year over 26 years.
Sales timeline
30 May 2023Most recent
£315,000
+135.1%over 9 years14 January 2014
£134,000
+47.3%over 10 years17 January 2003
£91,000
+71.7%over 6 years16 December 1996
£53,000
Median price across the last 5 sales in SA2 0DZ: £200,000 (2026–2025).
Nearby sales in SA2 0DZ
59 Marlborough Road, Brynmill, Swansea, SA2 0DZ
Sold Apr 2026
£235,00068 Marlborough Road, Brynmill, Swansea, SA2 0DZ
Sold Nov 2025
£255,00061 Marlborough Road, Brynmill, Swansea, SA2 0DZ
Sold Jul 2025
£192,00062 Marlborough Road, Brynmill, Swansea, SA2 0DZ
Sold May 2025
£195,00051 Marlborough Road, Brynmill, Swansea, SA2 0DZ
Sold May 2025
£200,000
Versus other Marlborough Road homes
On price per m², 55 Marlborough Road stands well clear of the street.
Price per m²
£2,864
Street avg £1,316
Floor Area
110 m²
Street avg 125 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
2.8 t/year
Street avg 5.2 t/year
Everything you need to know about 55 Marlborough Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
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The neighbourhood at a glance
Crime
120/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bernard Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






