4a, Lewis Avenue, Cwmllynfell, Swansea, SA9 2GR
About 4a
4a is a four-bedroom detached house in Cwmllynfell, Swansea, Swansea (SA9 2GR). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (February 2023) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to A (score 100), a 3-band jump. Main heating runs on oil.
Most recent transfer was February 2025 at £300,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2005–2025, sale prices on this property compounded at 12% per year. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 320.9% above the typical sold price in the postcode.
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Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenfront_and_rear
- Garagedetached
Building
- Heating systemoil
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
4a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
4a has more than quadrupled in price since its earliest registered sale in 2005.
£301,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.0% per year over 19 years.
£300,000
Growth on file: 12.0% per year over 19 years.
Sales timeline
7 February 2025Most recent
£300,000
+81.8%over 8 years13 January 2017
£165,000
-3.5%over 10 years8 December 2006
£171,000
+418.2%over 1 year1 September 2005
£33,000
Median price across the last 4 sales in SA9 2GR: £60,500 (2015–1997).
Everything we know about 4a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Lewis Avenue homes
On co₂ emissions, 4a stands well clear of the street.
EPC Rating
68 (D)
Street avg 50 (E)
Floor Area
108 m²
Street avg 125 m²
CO₂ Emissions
4.7 t/year
Street avg 9.0 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cwmllynfell Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.