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Get started1 Hernis Cottages is a two-bedroom semi-detached house in Herniss, Penryn, Penryn (TR10 9DU). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to before 1900 and council tax band B. Tenure is freehold. The latest certificate (July 2025) shows a G (score 14), near the bottom of the EPC scale. Earlier certificates rated it C (January 2011); the latest reading is 4 bands lower. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Average. The recommended improvements would lift it to E (score 54), a 2-band jump. Main heating runs on dual fuel. Period features are noted in the property record. The home occupies a cul-de-sac position.
At 73 m² it's 28.8% smaller than the typical home in the postcode (103 m² median across 8 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £231,000 sits 84.8% above the 2015 sale of £125,000. On a £-per-square-foot basis, the last sale (£159/sq ft) was about 30.3% below the postcode norm. 11 years since the last transfer (July 2015).
1 Hernis Cottages sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
£231,000
Modelled from EPC, postcode comparables.
£125,000
Recorded with HM Land Registry.
1 Hernis Cottages is notably below the street on epc rating.
Price per m²
£1,712
Street avg £3,105
Floor Area
73 m²
Street avg 116 m²
Habitable Rooms
4 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
46.5dB

Changes detected from historical EPC data
Heating system changed
Fuel source changed
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
3 July 2015Most recent
£125,000
Median price across the last 5 sales in TR10 9DU: £320,000 (2025–2019).
CO₂ Emissions
2.4 t/year
Street avg 7.1 t/year
TR10 9LB
Little Herniss — bus stop.
Closest school
2.7 km
Stithians Community Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
39.6dB
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