1 Crymlyn Terrace, Bonymaen, Swansea, SA1 7BQ
About 1 Crymlyn Terrace
1 Crymlyn Terrace is an end-of-terrace house in Bonymaen, Swansea, Swansea (SA1 7BQ). It has a recorded floor area of 103 m² (around 1109 sq ft) and construction records dating it to 1930-1949. The latest certificate (June 2021) shows a D (score 58), a step below the typical UK home. When first surveyed in April 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and lighting went from Average to Good. The recommended improvements would push it to C (score 79). Main heating runs on oil.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
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 £885 · Includes VAT
Planning history
1 Crymlyn Terrace 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
1 Crymlyn Terrace has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£212,000
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 2 sales in SA1 7BQ: £42,000 (2004–2000).
Nearby sales in SA1 7BQ
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Eglwys Adulam — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







