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Get started4 Helnoweth Gardens is a five-bedroom detached house in Gulval, Penzance, Penzance (TR18 3DT). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (March 2016) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). Main heating runs on oil. The latest certificate is from March 2016, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 15.6% per year against 0% for the wider region. Today's modelled estimate of £508,000 is 30.3% above the 2016 sale price. At 158 m² it's 26.4% larger than the typical home in the postcode (125 m² median across 3 EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. 10 years since the last transfer (July 2016).
4 Helnoweth Gardens's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 11 Mar 2026
Price for 4 Helnoweth Gardens has grown more than fourfold since the 1997 starting point.
£508,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.6% per year over 19 years.
£390,000
Growth on file: 15.6% per year over 19 years.
4 Helnoweth Gardens outperforms the street on epc rating by a wide margin.
EPC Rating
62 (D)
Street avg 49 (E)
Floor Area
158 m²
Street avg 137 m²
CO₂ Emissions
6.1 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km

Daytime· 07:00 – 23:00
47.6dB

1 July 2016Most recent
£390,000
+1460.0%over 18 years15 July 1997
£25,000
Median price across the last 2 sales in TR18 3DT: £86,250 (2018–1996).
Street avg 6.9 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
TR18 3DL
Gulval School — bus stop.
Closest school
0.4 km
Gulval School. 10 schools nearby.
Night-time· 23:00 – 07:00
39.0dB
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