18 Dartford Place, Bonymaen, Swansea, SA1 7BS
About 18 Dartford Place
18 Dartford Place is a semi-detached house in Bonymaen, Swansea, Swansea (SA1 7BS). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (December 2025) shows a C (score 69), just inside the C band. When first surveyed in February 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £128,000 sits 128.6% above the 2014 sale of £56,000. Last sold in May 2014, so it's been off the market for around 12 years.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Hot water system changed
Wall insulation upgraded
Heating controls changed
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Solar PV panels (50 kWp) installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
18 Dartford Place 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
18 Dartford Place valuation sits well clear of the typical sold price in this postcode.
£128,000
Modelled from EPC, postcode comparables.
£56,000
Recorded with HM Land Registry.
Sales timeline
22 May 2014Most recent
£56,000
Median price across the last 5 sales in SA1 7BS: £52,500 (2015–1998).
Versus other Dartford Place homes
18 Dartford Place is notably below the street on floor area.
EPC Rating
69 (C)
Street avg 65 (D)
Floor Area
73 m²
Street avg 78 m²
CO₂ Emissions
2.5 t/year
Street avg 3.0 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
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1 Caernarvon Way, Bonymaen
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1 Caerphilly Avenue, Bonymaen
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1 Cilgerran Place, Winch Wen
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dartford Place — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







