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Get started20 Gilwern Place is an end-of-terrace house in Pontnewydd, Cwmbran, Cwmbran (NP44 1BA). It has a recorded floor area of 93 m² (around 1001 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (April 2016) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since November 2014. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Good to Very Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 72). The latest certificate is from April 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £190,000 sits 58.3% above the 2016 sale of £120,000. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 16.6% above the typical sold price in the postcode. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. At 93 m² it's 24% larger than the typical home in the postcode (75 m² median across 9 EPCs). 10 years since the last transfer (October 2016).
This certificate is over 10 years old and is no longer valid.Expired 28 Apr 2026
20 Gilwern Place has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension
Sale price has grown by over 3x since 1996.
£190,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 21 years.
£120,000
Growth on file: 6.1% per year over 21 years.
On floor area, 20 Gilwern Place stands well clear of the street.
Price per m²
£1,290
Street avg £1,156
Floor Area
93 m²
Street avg 77 m²
Habitable Rooms
5 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Gilwern Place — bus stop.
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency improved
Window efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
21 October 2016Most recent
£120,000
+71.4%over 1 year16 January 2015
£70,000
+100.0%over 18 years9 February 1996
£35,000
Median price across the last 5 sales in NP44 1BA: £100,000 (2025–2010).
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.6 t/year
NP44 1DW
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