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About 203b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
203b is a property in London (NW1 6BU). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1900-1929 and council tax band F. At 44 m² this is the 38th smallest of 39 units on EPC record in the building, where floor areas span 10–53 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (February 2026) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 44 m² the property is well over the postcode median (20 m² across 52 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
203b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
A
B
C
D
E
E51
F
G
Main Heating
Electric & Gas
Main Fuel
Electric
Hot Water
Very Poor
Windows
Very Poor
CO2 Emissions
0.7 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.
203b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£1,300,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Gloucester Place homes
Four headline reads against 51 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, 203b stands well clear of the street.
EPC Rating
51 (E)
Street avg 64 (D)
Floor Area
44 m²
Street avg 23 m²
CO₂ Emissions
0.7 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
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Park Road / Ivor Place — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around NW1 6BU from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
58.8dB
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 203b, Gloucester Place, London, NW1 6BU. Each answer is also embedded as structured data for search engines.