20a, Gwydr Crescent, Uplands, Swansea, SA2 0AB
About 20a
20a is a mid-terrace house in Uplands, Swansea, Swansea (SA2 0AB). It has a recorded floor area of 63 m² (around 678 sq ft) and construction records dating it to 1900-1929. At 63 m² this is the 5th smallest of 31 units on EPC record in the building, where floor areas span 27–218 m². The building's EPC ratings span E to B across 31 units on file. The latest certificate (December 2018) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 70).
At 63 m² it sits well below the postcode median (171 m² across 30 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Certificate validity
Valid until 5 December 2028
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20a has no planning applications on record.
But the area is active
80 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£140,000
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 0AB: £245,000 (2026–2019).
Nearby sales in SA2 0AB
38 Gwydr Crescent, Uplands, Swansea, SA2 0AB
Sold May 2026
£315,00024 Gwydr Crescent, Uplands, Swansea, SA2 0AB
Sold Mar 2024
£240,00026 Gwydr Crescent, Uplands, Swansea, SA2 0AB
Sold Mar 2024
£240,00051 Gwydr Crescent, Uplands, Swansea, SA2 0AB
Sold Aug 2022
£276,00045 Gwydr Crescent, Uplands, Swansea, SA2 0AB
Sold May 2019
£245,000
Versus other Gwydr Crescent homes
20a outperforms the street on habitable rooms by a wide margin.
EPC Rating
55 (D)
Street avg 68 (D)
Floor Area
63 m²
Street avg 58 m²
CO₂ Emissions
3.8 t/year
Street avg 2.5 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
1 Bank Cottages, Waunarlwydd Road, Cockett
SA2 0GE
1 Chesshyre Street, Brynmill
SA2 0DB
1 Cambridge Street, Uplands
SA2 0ND
1 Canterbury Road, Brynmill
SA2 0DD
1 Brynmill Avenue, Brynmill
SA2 0BT
1 Aylesbury Road, Brynmill
SA2 0BS
1 Cefn Coed Crescent, Cockett
SA2 0XY
1 Brynmill Terrace, Brynmill
SA2 0BA
The neighbourhood at a glance
Crime
120/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gwydr Square — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







