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Get started21 Sussex Gardens is a four-bedroom end-of-terrace house in Haringey, London, London (N6 4LY). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (February 2025) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since December 2013. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 79). Our model identifies extension potential, subject to local planning policy.
Held since April 1997 — that's 29 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £1,128,000 sits 533.7% above the 1997 sale of £178,000. On a £-per-square-foot basis, the last sale (£114/sq ft) was about 61.2% below the postcode norm.
21 Sussex Gardens's carbon output runs well above what efficient homes in the postcode produce.
21 Sussex Gardens's modelled value sits at over four times its earliest registered sale price (1997).
£1,128,000
Modelled from EPC, postcode comparables.
£178,000
Recorded with HM Land Registry.
Price per m² for 21 Sussex Gardens lags the street by a wide margin.
Price per m²
£1,228
Street avg £6,005
Floor Area
145 m²
Street avg 135 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Woodside Avenue/Great North Rd — bus stop.

Daytime· 07:00 – 23:00
52.2dB

Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 April 1997Most recent
£178,000
Median price across the last 5 sales in N6 4LY: £975,000 (2025–2021).
Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 4.7 t/year
N6 4BF
Closest school
0.5 km
Highgate Primary School. 51 schools nearby.
Night-time· 23:00 – 07:00
43.8dB
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