4 First Avenue, Gwersyllt, Wrexham, LL11 4EG
About 4 First Avenue
4 First Avenue is a semi-detached house in Gwersyllt, Wrexham, Wrexham (LL11 4EG). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (February 2023) shows a C (score 73). When first surveyed in June 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 86).
At 85 m² the property is well over the postcode median (62 m² across 4 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold June 2025 for £155,000. Across 2004–2025, sale prices on this property compounded at 4% per year. Today's modelled estimate of £184,000 is 18.7% above the 2025 sale price.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
4 First Avenue has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2004.
£184,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 21 years.
£155,000
Growth on file: 4.0% per year over 21 years.
Sales timeline
29 June 2025Most recent
£155,000
+127.9%over 21 years10 June 2004
£68,000
Median price across the last 1 sales in LL11 4EG: £100,000 (2021–2021).
Nearby sales in LL11 4EG
Versus other First Avenue homes
4 First Avenue outperforms the street on epc rating by a wide margin.
EPC Rating
73 (C)
Street avg 69 (D)
Floor Area
85 m²
Street avg 61 m²
CO₂ Emissions
2.8 t/year
Street avg 2.6 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Fourth Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







