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Get started21c, St Lukes Road, Westminster, London, W11 1DB
About 21c
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21c is a mid-terrace house in Westminster, London, London (W11 1DB). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to before 1900. At 48 m² this is the 3rd smallest of 12 units on EPC record in the building, where floor areas span 44–314 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 47). The latest certificate (January 2026) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (November 2008); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced London HPI: 6.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,239/sq ft) was about 43.7% above the typical sold price in the postcode. 10 years since the last transfer (July 2016).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21c's carbon output is low for the local stock.
Current Certificate(1 of 3)
Jan 2026
EPC Rating
A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
1.1 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21c valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£634,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 5 years.
Last sold (2016)
£640,000
Growth on file: 6.6% per year over 5 years.
Sales timeline
Versus other St Lukes Road homes
Four headline reads against 29 similar flats on this street, drawn from the latest EPC and Land Registry data.
CO₂ Emissions for 21c runs comfortably ahead of the street norm.
Price per m²
£13,333
Street avg £10,901
Floor Area
48 m²
Street avg 57 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
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
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Powis Gardens — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W11 1DB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
60.7dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 114 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 21c, St Lukes Road, Westminster, London, W11 1DB. Each answer is also embedded as structured data for search engines.