27 Cork House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RT
About 27 Cork House
27 Cork House is a mid-terrace house in Maritime Quarter, Swansea, Swansea (SA1 1RT). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (August 2020) returns a B (score 81), comfortably above the UK average. When first surveyed in June 2010 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. Main heating runs on electricity. At 68 m² this is the 28th smallest of 41 units on EPC record in the building, where floor areas span 39–120 m². The building's EPC ratings span E to B, with this unit at the top.
Sold November 2020 for £168,000. Across the public record there are 4 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Across 1999–2020, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 30% above the typical sold price in the postcode.
Everything you need to know about 27 Cork House
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 2 August 2030
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
27 Cork House has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
27 Cork House has more than doubled in price since the earliest registered sale in 1999.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 21 years.
£168,000
Growth on file: 3.5% per year over 21 years.
Sales timeline
26 November 2020Most recent
£168,000
+5.0%over 4 years25 November 2016
£160,000
-27.3%over 12 years26 May 2004
£220,000
+167.5%over 4 years16 December 1999
£82,250
Median price across the last 5 sales in SA1 1RT: £155,000 (2026–2025).
Nearby sales in SA1 1RT
16 Cork House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RT
Sold Mar 2026
£165,0004 Cork House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RT
Sold Feb 2026
£163,00032 Cork House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RT
Sold Dec 2025
£155,00043 Cork House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RT
Sold Nov 2025
£137,50024 Cork House, Mannheim Quay, Maritime Quarter, Swansea, SA1 1RT
Sold Sept 2025
£150,000
Versus other Mannheim Quay homes
27 Cork House outperforms the street on epc rating by a wide margin.
Price per m²
£2,471
Street avg £2,342
Floor Area
68 m²
Street avg 64 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.5 t/year
Everything you need to know about 27 Cork House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Swansea Environment Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






