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Get started1a, Montagu Mews South, Westminster, London, W1H 7ER
1 planning record
About 1a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
1a is a mid-terrace house in Westminster, London, London (W1H 7ER). It has a recorded floor area of 166 m² (around 1787 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (June 2025) shows a C (score 76), near the top of the C band. When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 87).
Held since November 2003 — that's 23 years off the open market, well above the local norm. At 166 m² the property is well over the postcode median (78 m² across 13 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £2,818,000 sits 220.2% above the 2003 sale of £880,000. On a £-per-square-foot basis, the last sale (£492/sq ft) was about 28.8% below the postcode norm. One historical planning record sits against the property in 2009.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jun 2025
EPC Rating
A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.5 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 1a, Montagu Mews South, Westminster, London, W1H 7ER, sourced from the PlanIt planning register.
- Sept 2009AdvertisingGranted
Display for a temporary period of six months of a non-illuminated 'to let' board on the face of the building at a height of between 1m above pavement level and measuring 0.6m and 0.45m.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
1a's estimated value is more than triple its earliest registered sale price (2003).
Current estimate
See how we calculated this£2,818,000
Modelled from EPC, postcode comparables.
Last sold (2003)
£880,000
Recorded with HM Land Registry.
Sales timeline
Versus other Montagu Mews South homes
Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.
1a outperforms the street on epc rating by a wide margin.
EPC Rating
76 (C)
Street avg 66 (D)
Floor Area
166 m²
Street avg 91 m²
CO₂ Emissions
4.5 t/year
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
George Street (W1) — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W1H 7ER from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
63.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 91 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 1a, Montagu Mews South, Westminster, London, W1H 7ER. Each answer is also embedded as structured data for search engines.