104a, Cambridge Street, Westminster, London, SW1V 4QG
About 104a
104a is a mid-terrace house in Westminster, London, London (SW1V 4QG). It has a recorded floor area of 1402 m² (around 15091 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in December 2013 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and window efficiency went from Very Poor to Poor.
Held since December 1997 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 1402 m² the property is well over the postcode median (114 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £1,671,000 sits 1491.4% above the 1997 sale of £105,000. On a £-per-square-foot basis, the last sale (£7/sq ft) was about 98.4% below the postcode norm.
Know exactly what you're buying at 104a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
104a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
104a has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
104a's modelled value sits at over four times its earliest registered sale price (1997).
£1,671,000
Modelled from EPC, postcode comparables.
£105,000
Recorded with HM Land Registry.
Sales timeline
12 December 1997Most recent
£105,000
Median price across the last 5 sales in SW1V 4QG: £950,000 (2025–2018).
Nearby sales in SW1V 4QG
Flat B, 106 Cambridge Street, London, SW1V 4QG
Sold Jul 2025
£580,00088b, Cambridge Street, Westminster, London, SW1V 4QG
Sold Jun 2025
£695,000102 Cambridge Street, Westminster, London, SW1V 4QG
Sold Apr 2024
£3,325,000106a, Cambridge Street, Westminster, London, SW1V 4QG
Sold Sept 2018
£990,000Flat C, 106 Cambridge Street, London, SW1V 4QG
Sold Mar 2016
£1,280,000
Everything we know about 104a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Cambridge Street homes
104a is notably below the street on price per m².
Price per m²
£75
Street avg £6,423
Floor Area
1402 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
22.0 t/year
Street avg 4.1 t/year
Similar properties nearby
10 Westmoreland Terrace, Westminster
SW1V 4AF
1 Alderney Street, Westminster
SW1V 4ES
102a, Alderney Street
SW1V 4EZ
10 Westmoreland Place, Westminster
SW1V 4AD
10 Sutherland Street, Westminster
SW1V 4LB
1 Westmoreland Place, Westminster
SW1V 4AB
10 Clarendon Street, Westminster
SW1V 4QU
101 St Georges Drive, Westminster
SW1V 4DA
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Westmoreland Terrace / Sutherland Row — bus stop.
Closest school
0.3 km
Ada National College for Digital Skills. 69 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
59.3dB
Night-time· 23:00 – 07:00
49.2dB