Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started123a is a one-bedroom mid-terrace house in Westminster, London, London (NW1 6UP). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1900-1929 and council tax band C. At 37 m² this is the smallest unit on EPC record across the building (37–200 m²). The building's EPC ratings span E to C, with this unit at the top. Period features are noted in the property record. The latest certificate (September 2019) shows a C (score 72).
2 planning records sit against the property, 2 approved, 0 refused. The record references listed-building consent, which constrain future alterations. At 37 m² it sits well below the postcode median (73 m² across 24 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Today's modelled estimate of £418,000 is 17.1% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£896/sq ft) was about 78.1% above the typical sold price in the postcode. Last sale on file: £357,000 in March 2020.
123a's carbon output is low for the local stock.
123a has a listed-building consent on record — alterations to a listed property are tightly controlled.
Variation of condition 1 of listed building consent dated 13 September 2019 (RN: 19/05339/COLBC) for Installation of internal fire alarm and internal and external emergency lighting to circulation areas to properties 121 and 123 Lisson Grove. NAMELY to amend the internal ceiling lighting.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£418,000
Modelled from EPC, postcode comparables.
£357,000
Recorded with HM Land Registry.
On floor area, 123a runs well behind the street norm.
Price per m²
£9,649
Street avg £7,779
Floor Area
37 m²
Street avg 71 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Rossmore Road / Lisson Grove — bus stop.

Daytime· 07:00 – 23:00
60.3dB

Installation of internal fire alarm and internal and external emergency lighting to circulation areas to properties 121 and 123 Lisson Grove.
13 March 2020Most recent
£357,000
Median price across the last 5 sales in NW1 6UP: £799,999 (2025–2020).
CO₂ Emissions
1.4 t/year
Street avg 3.0 t/year
NW1 6UP
Closest school
0.2 km
St Edward's Catholic Primary School. 66 schools nearby.
Night-time· 23:00 – 07:00
51.0dB
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell