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Get started21 Portman Towers, George Street, Westminster, London, W1H 7HN
About 21 Portman Towers
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Portman Towers is an end-of-terrace house in Westminster, London, London (W1H 7HN). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1950-1966 and council tax band G. At 115 m² this is the 3rd smallest of 12 units on EPC record in the building, where floor areas span 59–253 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (October 2018) shows a C (score 70).
Sale prices here have outpaced London HPI: 9.8% per year against 0% for the wider region. Today's modelled estimate of £1,815,000 is 21.1% below the 2019 sale of £2,300,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£1,858/sq ft) was about 17.8% above the typical sold price in the postcode. Sold January 2019 for £2,300,000.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
EPC Rating
A
B
C
C70
D
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
3.6 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.
21 Portman Towers has more than quadrupled in price since its earliest registered sale in 1997.
Current estimate
See how we calculated this£1,815,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 21 years.
Last sold (2019)
£2,300,000
Growth on file: 9.8% per year over 21 years.
Sales timeline
Versus other George Street homes
Four headline reads against 11 similar flats on this street, drawn from the latest EPC and Land Registry data.
21 Portman Towers is notably below the street on epc rating.
Price per m²
£20,000
Street avg £23,145
Floor Area
115 m²
Street avg 138 m²
Habitable Rooms
3 rooms
Street avg 4 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
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
George Street (W1) — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W1H 7HN 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 — 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 21 Portman Towers, George Street, Westminster, London, W1H 7HN. Each answer is also embedded as structured data for search engines.