1 Lewis Avenue, Cwmllynfell, Swansea, SA9 2GR
About 1 Lewis Avenue
1 Lewis Avenue is a semi-detached house in Cwmllynfell, Swansea, Swansea (SA9 2GR). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (January 2015) shows a D (score 56), a step below the typical UK home. When first surveyed in March 2012 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Poor to Average; while lighting dropped from Good to Average. The recommended improvements would push it to C (score 73). Main heating runs on oil. The latest certificate is from January 2015, so improvements made since then won't be reflected.
Across 2013–2015, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £181,000 sits 174.2% above the 2015 sale of £66,000. On a £-per-square-foot basis, the last sale (£61/sq ft) was about 57.6% below the postcode norm. Last sold in May 2015, so it's been off the market for around 11 years.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
1 Lewis Avenue'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This certificate is over 10 years old and is no longer valid.Expired 23 Jan 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Low energy lighting percentage decreased
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
1 Lewis Avenue has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
1 Lewis Avenue's estimated value is more than triple its earliest registered sale price (2013).
£181,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 2 years.
£66,000
Growth on file: 8.1% per year over 2 years.
Sales timeline
14 May 2015Most recent
£66,000
-5.7%14 May 2015
£70,000
+27.3%over 2 years11 January 2013
£55,000
Median price across the last 5 sales in SA9 2GR: £165,000 (2025–1997).
Everything we know about 1 Lewis Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
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Versus other Lewis Avenue homes
EPC Rating
56 (D)
Street avg 52 (E)
Floor Area
100 m²
Street avg 127 m²
CO₂ Emissions
6.4 t/year
Street avg 8.8 t/year
Habitable Rooms
5 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.