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Get started23 Boscastle Road is a four-bedroom mid-terrace house in Camden, London, London (NW5 1EE). It has a recorded floor area of 199 m² (around 2142 sq ft) and construction records dating it to 2025. The latest certificate (October 2025) shows a C (score 80), near the top of the C band. When first surveyed in January 2023 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
3 planning records sit against the property, 2 approved, 0 refused, 1 pending. An active application for an extension is awaiting a decision. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £3,161,000 is 33.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£1,109/sq ft) was about 110.7% above the typical sold price in the postcode. Sold June 2023 for £2,375,000.
23 Boscastle Road ranks among the most efficient homes in the postcode for energy use.
Extension: Single storey · Rear of property
Erection of a single storey ground floor rear infill extension with associated rooflights, 3 rooflights on each of the existing front and rear roof slopes, creation of a roof terrace at second floor level, replacement of all existing windows to the front elevation; first and second floor windows to the rear elevation and side elevation windows with double glazed windows to match the existing, new door to replace an existing window at second floor level to provide access to terrace and associated alterations including rebuilding of the front boundary wall.
23 Boscastle Road valuation sits well clear of the typical sold price in this postcode.
£3,161,000
Modelled from EPC, postcode comparables.
£2,375,000
Recorded with HM Land Registry.
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On epc rating, 23 Boscastle Road stands well clear of the street.
Price per m²
£11,935
Street avg £11,075
Floor Area
199 m²
Street avg 192 m²
CO₂ Emissions
3.4 t/year
Street avg 8.5 t/year
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Glenhurst Avenue / Lissenden Gardens — bus stop.

Daytime· 07:00 – 23:00
50.4dB

Changes detected from historical EPC data
Hot water system changed
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
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Non-material amendment to planning permission ref: 2023/3828/P granted 07/11/2023 for 'conservation of two flats into a single family dwelling house', namely to amend the description of development to replace the word 'conservation' with 'conversion'.
1 more application for this property
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23 June 2023Most recent
£2,375,000
Median price across the last 5 sales in NW5 1EE: £3,028,000 (2023–2017).
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Years Held
3 years
Street avg 12 years
NW5 1QT
Closest school
0.2 km
Parliament Hill School. 60 schools nearby.
Night-time· 23:00 – 07:00
40.2dB