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Get started11 Polventon Close is a three-bedroom semi-detached house in Heamoor, Penzance, Penzance (TR18 3LD). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (October 2018) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2016); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Poor; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 84), a 3-band jump. Main heating runs on electricity. Our model identifies extension potential, subject to local planning policy. The home occupies a corner plot and a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £279,000 is 39.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 32.1% above the typical sold price in the postcode. Most recent transfer: July 2019 at £200,000.
11 Polventon Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
11 Polventon Close has an approved single-storey extension on the planning record.
Extension: Single storey
Construction of first-floor extension and associated works.
11 Polventon Close valuation sits well clear of the typical sold price in this postcode.
£279,000
Modelled from EPC, postcode comparables.
£200,000
Recorded with HM Land Registry.
EPC Rating for 11 Polventon Close lags the street by a wide margin.
Price per m²
£2,469
Street avg £2,084
Floor Area
81 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
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
0.1 km

Daytime· 07:00 – 23:00
48.4dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
26 July 2019Most recent
£200,000
Median price across the last 5 sales in TR18 3LD: £270,000 (2025–2021).
CO₂ Emissions
5.1 t/year
Street avg 3.1 t/year
TR18 3JD
Polventon Close — bus stop.
Closest school
0.2 km
Mounts Bay Academy. 11 schools nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
39.4dB
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