Our Data Sources
40, Royal Avenue has no recent1 records in the the Land Registry and a single entry in the EPC database dated March 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 40, Royal Avenue would be worth £3,841,122, with a potential rental value of £13,350 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £3,402,137, with a rental value of £11,824 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Royal Avenue occupies a 118 m2 plot as recorded by HM Land Registry.
Of the 25 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
40, Royal Avenue has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Mar 2018.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
40, Royal Avenue last changed hands on 27th June 2003, selling for £1,631,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Jun 2003£1,631,000
- Sold Dec 1996£806,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 58 sales of comparable properties within 310 metres of 40, Royal Avenue across the last 2 years.
Most recently, 44, Royal Avenue, London, SW3 4QF, a freehold house, sold at £3,750,000 on the 30th January 2026.
Read more about house prices in SW3.
- Sold Jan 2026£3,750,000 | 4 Bed House44, Royal Avenue, London, SW3 4QF44, Royal Avenue, London, SW3 4QF
- Sold Dec 2025£3,495,000 | 4 Bed House22, Markham Street, London, SW3 3NP22, Markham Street, London, SW3 3NP
- Sold Oct 2024£3,570,000 | 4 Bed House56, Markham Street, London, SW3 3NR56, Markham Street, London, SW3 3NR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 40, Royal Avenue as the 40th largest and the 38th most expensive of the 84 addresses on Royal Avenue, London, SW3.
Against the SW3 postcode district average, it is £1.579m more expensive than the typical property.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School400 m away
- Christ Church CofE Primary School500 m away
- Marlborough Primary School500 m away
- St. Thomas More Language College400 m away
- Pimlico Academy1.7 km away
- Saint John Bosco College1.8 km away
More reading links
Public Transport Nearby
- Sloane Square|500 m away
- South Kensington|1.0 km away
- Knightsbridge|1.2 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












