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Get started11 Harmsworth Way is a five-bedroom detached house in Barnet, London, London (N20 8JT). It has a recorded floor area of 354 m² (around 3810 sq ft), construction records dating it to 2007 onwards and council tax band H. The latest certificate (May 2017) shows a C (score 79), near the top of the C band. The rating has held steady at C across 3 certificates since October 2009. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 83).
Sale prices here have outpaced London HPI: 8.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£820/sq ft) was about 36.9% above the typical sold price in the postcode. 26 planning records sit against the property, 11 approved, 10 refused. Past consents include an extension, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 354 m² it's 21.2% larger than the typical home in the postcode (292 m² median across 8 EPCs). On the market in August 2012 and unlisted since — roughly 14 years.
11 Harmsworth Way's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Single storey · Rear of property
Single storey rear extension with associated alterations to terrace
Latest sale on 11 Harmsworth Way was the highest on Land Registry record across the postcode.
£3,202,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 2 years.
£3,125,000
Growth on file: 8.9% per year over 2 years.
On price per m², 11 Harmsworth Way stands well clear of the street.
Price per m²
£8,828
Street avg £6,964
Floor Area
354 m²
Street avg 301 m²
Habitable Rooms
9 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Totteridge Green — bus stop.

Daytime· 07:00 – 23:00
46.7dB

Changes detected from historical EPC data
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Solar water heating installed
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Extension: Single storey · Rear of property
Single storey rear extension and alterations to rear patio.
24 more applications for this property
Join to see all planning history.
6 August 2012Most recent
£3,125,000
+22.5%over 2 years19 March 2010
£2,550,000
Median price across the last 5 sales in N20 8JT: £2,100,000 (2023–2014).
Street avg 8 rooms
CO₂ Emissions
6.8 t/year
Street avg 8.0 t/year
N20 8NX
Closest school
0.2 km
St Andrew's CofE Voluntary Aided Primary School, Totteridge. 35 schools nearby.
Night-time· 23:00 – 07:00
39.3dB
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