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About 4 Warwick Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
4 Warwick Avenue is a semi-detached house in Westminster, London, London (W2 1XB). It has a recorded floor area of 285 m² (around 3068 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (November 2025) shows a D (score 56), a step below the typical UK home. When first surveyed in May 2009 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 19 years, with the last transfer in August 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £5,263,000 sits 50.4% above the 2007 sale of £3,500,000. On a £-per-square-foot basis, the last sale (£1,141/sq ft) was about 58.7% above the typical sold price in the postcode.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
4 Warwick Avenue's carbon output runs well above what efficient homes in the postcode produce.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
D
D56
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Very Poor
CO2 Emissions
11.0 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
Current estimate
See how we calculated this£5,263,000
Modelled from EPC, postcode comparables.
Last sold (2007)
£3,500,000
Recorded with HM Land Registry.
Sales timeline
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
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Blomfield Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W2 1XB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
62.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 100 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 4 Warwick Avenue, Westminster, London, W2 1XB. Each answer is also embedded as structured data for search engines.