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Get startedMaisonette Upper is a mid-terrace house in London (NW1 8LG). It has a recorded floor area of 110 m² (around 1184 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2018) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2008. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Poor to Very Poor.
It hasn't traded since April 1997, a hold of 29 years that's notably long for the area. 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 £834,000 sits 881.2% above the 1997 sale of £85,000. On a £-per-square-foot basis, the last sale (£72/sq ft) was about 94% below the postcode norm. At 110 m² it's 17.3% smaller than the typical home in the postcode (133 m² median across 14 EPCs).
Maisonette Upper's modelled value sits at over four times its earliest registered sale price (1997).
£834,000
Modelled from EPC, postcode comparables.
£85,000
Recorded with HM Land Registry.
Maisonette Upper outperforms the street on years held by a wide margin.
Price per m²
£773
Street avg £11,366
Floor Area
110 m²
Street avg 74 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Regent's Park Road — bus stop.

Daytime· 07:00 – 23:00
55.9dB

Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 April 1997Most recent
£85,000
Median price across the last 5 sales in NW1 8LG: £3,275,000 (2024–2016).
Street avg 3 rooms
CO₂ Emissions
4.6 t/year
Street avg 2.8 t/year
NW1 8HX
Closest school
0.1 km
Primrose Hill School. 72 schools nearby.
Night-time· 23:00 – 07:00
46.4dB
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