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Get started30 High Portinscale is a detached house in Portinscale, Keswick, Keswick (CA12 5RN). It has a recorded floor area of 76 m² (around 814 sq ft) and construction records dating it to 1950-1966. The latest certificate (March 2011) shows a C (score 69), just inside the C band. The latest certificate is from March 2011, so improvements made since then won't be reflected.
At 76 m² it's 24.4% smaller than the typical home in the postcode (100 m² median across 24 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved.
30 High Portinscale ranks among the most efficient homes in the postcode for energy use.
This certificate is over 10 years old and is no longer valid.Expired 25 Mar 2021
A a loft conversion application was refused at 30 High Portinscale in 2024.
Proposed loft conversion including raising the height of the ridgeline; increased eaves to the rear and side elevations; and installation of rooflights and windows.
30 High Portinscale has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£353,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
On co₂ emissions, 30 High Portinscale stands well clear of the street.
EPC Rating
69 (C)
Street avg 58 (D)
Floor Area
76 m²
Street avg 105 m²
CO₂ Emissions
3.2 t/year
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.9 km
Nichol End (Derwentwater) Ferry Landing — ferry terminal.

Daytime· 07:00 – 23:00
50.3dB

Proposed loft conversion. New dormers and rooflights
Median price across the last 5 sales in CA12 5RN: £520,000 (2025–2021).
Street avg 6.0 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
Closest school
1.3 km
Keswick School. 3 schools nearby.
Night-time· 23:00 – 07:00
41.9dB