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Get startedDorchester House is a mid-terrace house in Westminster, London, London (W11 1BE). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (June 2019) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since May 2009. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 84). Main heating runs on electricity. At 33 m² this is the 23rd smallest of 46 units on EPC record in Dorchester House, where floor areas span 22–114 m². The building's EPC ratings span E to B across 46 units on file.
It hasn't traded since November 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced London HPI: 9.9% per year against 0% for the wider region. Today's modelled estimate of £294,000 sits 70.9% above the 2009 sale of £172,000. On a £-per-square-foot basis, the last sale (£484/sq ft) was about 44.5% above the typical sold price in the postcode.
Dorchester House's carbon output is low for the local stock.
Dorchester House has more than doubled in price since the earliest registered sale in 2000.
£294,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.9% per year over 9 years.
£172,000
Growth on file: 9.9% per year over 9 years.
CO₂ Emissions for Dorchester House runs comfortably ahead of the street norm.
Price per m²
£5,212
Street avg £5,170
Floor Area
33 m²
Street avg 43 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Great Western Road (W11) — bus stop.

Daytime· 07:00 – 23:00
61.0dB

Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
6 November 2009Most recent
£172,000
+130.9%over 8 years14 December 2000
£74,500
Median price across the last 5 sales in W11 1BE: £328,000 (2025–2021).
Dorchester House Flat 46 228 Great Western Road Westminster London
Sold Apr 2025
Dorchester House Flat 31 228 Great Western Road Westminster London
Sold Mar 2025
Dorchester House Flat 6 228 Great Western Road Westminster London
Sold Jan 2023
Dorchester House Flat 38 228 Great Western Road Westminster London
Sold Feb 2021
Dorchester House Flat 62 228 Great Western Road Westminster London
Sold Apr 2015
CO₂ Emissions
1.4 t/year
Street avg 2.3 t/year
W11 1JD
Closest school
0.1 km
St. Mary of the Angels Catholic Primary School. 78 schools nearby.
Night-time· 23:00 – 07:00
51.8dB
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