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Get started5 High Portinscale is a three-bedroom semi-detached house in Portinscale, Keswick, Keswick (CA12 5RN). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2020) shows a D (score 59), a step below the typical UK home. When first surveyed in April 2009 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Average to Very Poor and lighting dropped from Very Good to Poor. The recommended improvements would push it to C (score 76). Other recorded features include a loft. The home occupies a corner plot.
Sale prices here have outpaced England HPI: 4.4% per year against 0% for the wider region. Today's modelled estimate of £484,000 is 18% above the 2021 sale price. At 122 m² it's 22% larger than the typical home in the postcode (100 m² median across 24 EPCs). Most recent transfer: March 2021 at £410,250. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
5 High Portinscale's carbon output runs well above what efficient homes in the postcode produce.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£484,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 12 years.
£410,250
Growth on file: 4.4% per year over 12 years.
On years held, 5 High Portinscale runs well behind the street norm.
Price per m²
£3,363
Street avg £3,530
Floor Area
122 m²
Street avg 103 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
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

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 March 2021Most recent
£410,250
+64.1%over 11 years7 August 2009
£250,000
Median price across the last 5 sales in CA12 5RN: £520,000 (2025–2020).
CO₂ Emissions
6.7 t/year
Street avg 5.8 t/year
CA12 5FE
Closest school
1.3 km
Keswick School. 3 schools nearby.
Night-time· 23:00 – 07:00
41.9dB
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