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Get startedApartment 309, 3 Merchant Square, Westminster, London, W2 1AZ
EPC B
About Apartment 309
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Apartment 309 is a three-bedroom mid-terrace house in Westminster, London, London (W2 1AZ). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 2012 onwards and council tax band F. The latest certificate (October 2024) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since July 2014. Between certificates, wall efficiency went from Poor to Very Good; while window efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good. The property has an EV charger on record, all of which lower running costs and tend to lift resale appeal. At 80 m² this is the 23rd smallest of 79 units on EPC record in the building, where floor areas span 42–127 m². The building's EPC ratings span C to A across 79 units on file.
Today's modelled estimate of £1,013,000 is 11.5% below the 2014 sale of £1,145,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On the market in September 2014 and unlisted since — roughly 12 years.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Apartment 309's carbon output is low for the local stock.
Current Certificate(1 of 2)
Oct 2024
EPC Rating
A
B
B84
C
D
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.2 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.
Current estimate
See how we calculated this£1,013,000
Modelled from EPC, postcode comparables.
Last sold (2014)
£1,145,000
Recorded with HM Land Registry.
Sales timeline
Versus other Merchant Square homes
Four headline reads against 78 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, Apartment 309 runs well behind the street norm.
Price per m²
£14,313
Street avg £13,582
Floor Area
80 m²
Street avg 88 m²
Habitable Rooms
3 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
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Edgware Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W2 1AZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
63.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 92 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 Apartment 309, 3 Merchant Square, Westminster, London, W2 1AZ. Each answer is also embedded as structured data for search engines.