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Get started25 Carnsew Close is a three-bedroom detached house in Mabe Burnthouse, Penryn, Penryn (TR10 9HE). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (December 2015) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in August 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to A (score 93), a 3-band jump. Main heating runs on oil. The latest certificate is from December 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 3.3% per year against 0% for the wider region. Today's modelled estimate of £464,000 is 23.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£283/sq ft) was about 60.9% above the typical sold price in the postcode. Sold February 2021 for £375,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 23 Dec 2025
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£464,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 10 years.
£375,000
Growth on file: 3.3% per year over 10 years.
On habitable rooms, 25 Carnsew Close runs well behind the street norm.
Price per m²
£3,049
Street avg £2,802
Floor Area
123 m²
Street avg 117 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Carnsew Close — bus stop.

Daytime· 07:00 – 23:00
50.3dB

Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 February 2021Most recent
£375,000
+38.9%over 10 years17 November 2010
£270,000
Median price across the last 5 sales in TR10 9HE: £386,000 (2024–2021).
CO₂ Emissions
4.6 t/year
Street avg 5.5 t/year
TR10 9FG
Closest school
0.2 km
Mabe Community Primary School. 4 schools nearby.
Night-time· 23:00 – 07:00
41.3dB
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