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Get started4 Montagu Square is a three-bedroom mid-terrace house in Westminster, London, London (W1H 2LA). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (February 2017) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include a balcony.
Held since July 2001 — that's 25 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 76.4% per year against 0% for the wider region. Today's modelled estimate of £2,566,000 sits 113.8% above the 2001 sale of £1,200,000. On a £-per-square-foot basis, the last sale (£838/sq ft) was about 38.6% below the postcode norm. 9 planning records sit against the property, 7 approved, 2 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations.
Recommended upgrades on file would lift this property by multiple EPC bands.
4 Montagu Square has multiple listed-building consents on file — alterations need formal heritage approval.
Installation of timber framed double glazed windows to rear elevation at first and second floor levels.
4 Montagu Square has more than quadrupled in price since its earliest registered sale in 1998.
£2,566,000
Modelled from EPC, postcode comparables and a sale-price growth of 76.4% per year over 3 years.
£1,200,000
Growth on file: 76.4% per year over 3 years.
4 Montagu Square is notably below the street on price per m².
Price per m²
£9,023
Street avg £18,065
Floor Area
133 m²
Street avg 125 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
George Street (W1) — bus stop.

Daytime· 07:00 – 23:00
64.1dB

Installation of timber framed double glazed windows to rear elevation at first and second floor.
7 more applications for this property
Join to see all planning history.
12 July 2001Most recent
£1,200,000
+555.7%over 3 years20 March 1998
£183,000
Median price across the last 5 sales in W1H 2LA: £2,800,000 (2025–2015).
CO₂ Emissions
5.0 t/year
Street avg 4.3 t/year
W1H 2DD
Closest school
0.4 km
Hampden Gurney CofE Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
54.9dB
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