4 Clawdd Offa, Johnstown, Wrexham, LL14 1NP
About 4 Clawdd Offa
4 Clawdd Offa is an end-of-terrace house in Johnstown, Wrexham, Wrexham (LL14 1NP). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (April 2018) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2012. Between certificates, hot-water efficiency went from Average to Good; while wall efficiency dropped from Good to Average and lighting dropped from Good to Average. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 72 m² the property is well over the postcode median (38 m² across 15 EPCs), placing it in the larger end of the local stock. Across 2013–2022, sale prices on this property compounded at 3.5% per year. Today's modelled estimate of £144,000 is 20% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 15.6% below the postcode norm. Most recent transfer: July 2022 at £120,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Low energy lighting percentage decreased
Planning history
4 Clawdd Offa has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Clawdd Offa
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
4 Clawdd Offa saw 3 transfers in just over a decade — high turnover for the postcode.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 9 years.
£120,000
Growth on file: 3.5% per year over 9 years.
Sales timeline
13 July 2022Most recent
£120,000
+15.9%over 3 years8 August 2018
£103,500
+17.6%over 5 years6 June 2013
£88,000
Median price across the last 4 sales in LL14 1NP: £139,250 (2022–2004).
Versus other Clawdd Offa homes
On floor area, 4 Clawdd Offa stands well clear of the street.
Price per m²
£1,667
Street avg £1,920
Floor Area
72 m²
Street avg 49 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.0 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Fennant Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







