16 Gwyndy Road, Bonymaen, Swansea, SA1 7AJ
About 16 Gwyndy Road
16 Gwyndy Road is a semi-detached house in Bonymaen, Swansea, Swansea (SA1 7AJ). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (March 2013) shows an E (score 39), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2012); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on smokeless coal. The latest certificate is from March 2013, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Everything you need to know about 16 Gwyndy Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
16 Gwyndy Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Mar 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
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
16 Gwyndy Road has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
16 Gwyndy Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£130,000
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 SA1 7AJ: £21,500 (2022–2000).
Versus other Gwyndy Road homes
CO₂ Emissions for 16 Gwyndy Road lags the street by a wide margin.
EPC Rating
39 (E)
Street avg 62 (D)
Floor Area
84 m²
Street avg 80 m²
CO₂ Emissions
9.6 t/year
Street avg 3.8 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 16 Gwyndy Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Gwyndy Stores — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.