Ty Naba, Flat 18, 31 Down Street, Clydach, Swansea, SA6 5HA
About Ty Naba
Ty Naba is an end-of-terrace house in Clydach, Swansea, Swansea (SA6 5HA). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to before 1900. At 54 m² this is the 18th smallest of 19 units on EPC record in Ty Naba, where floor areas span 30–57 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (December 2020) shows a D (score 59), a step below the typical UK home. When first surveyed in June 2016 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity.
At 54 m² it's 27% smaller than the typical home in the postcode (74 m² median across 44 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 8 December 2030
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Wall insulation improved
Roof insulation 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 no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Ty Naba has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Ty Naba has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£126,000
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 SA6 5HA: £173,000 (2026–2024).
Nearby sales in SA6 5HA
16 Down Street, Clydach, Swansea, SA6 5HA
Sold May 2026
£192,00027 Down Street, Clydach, Swansea, SA6 5HA
Sold Apr 2026
£173,00019 Down Street, Clydach, Swansea, SA6 5HA
Sold Aug 2025
£127,00021 Down Street, Clydach, Swansea, SA6 5HA
Sold May 2025
£94,00028 Down Street, Clydach, Swansea, SA6 5HA
Sold Apr 2024
£178,000
Versus other Down Street homes
Floor Area for Ty Naba runs comfortably ahead of the street norm.
EPC Rating
59 (D)
Street avg 58 (D)
Floor Area
54 m²
Street avg 44 m²
CO₂ Emissions
2.4 t/year
Street avg 2.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Clydach Infants School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







