Our Data Sources
23, Royal Avenue has a single entry in the Land Registry from August 2014 and a single entry in the EPC database dated November 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 23, Royal Avenue, we estimate a market value of £5,922,856 and a rental value of £18,544 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £5,245,958 and £16,424 per month respectively.
Plot Size
HM Land Registry records the plot of land for 23, Royal Avenue as measuring 117 m2.
That makes it the 5th largest plot in the postcode, where 10 of the 12 other houses have recorded plot data.
Energy Efficiency
23, Royal Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Nov 2025.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 23, Royal Avenue completed on 11th August 2014 at £5,400,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 2.1% over the period since August 2014.
- Sold Aug 2014£5,400,000
Similar Properties Sold Nearby
Over the past 2 years 45 properties similar to 23, Royal Avenue have sold within a radius of 290 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th October 2023, was 22, Royal Avenue, London, SW3 4QF, a freehold house which sold for £5,375,000.
Read more about house prices in SW3.
- Sold Oct 2023£5,375,000 | 5 Bed House22, Royal Avenue, London, SW3 4QF22, Royal Avenue, London, SW3 4QF
- Sold May 2022£5,085,000 | 6 Bed House6, Royal Avenue, London, SW3 4QF6, Royal Avenue, London, SW3 4QF
- Sold Dec 2020£4,350,000 | 5 Bed House2, Royal Avenue, London, SW3 4QF2, Royal Avenue, London, SW3 4QF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 84 addresses on Royal Avenue, London, SW3, 23, Royal Avenue comes out as the 13th largest and the 8th most expensive in our analysis of the public data.
It is also £3.562m more expensive than the average property across the SW3 district.
More reading links
Schools Nearby
- St Joseph's Catholic Primary School400 m away
- Marlborough Primary School500 m away
- Christ Church CofE Primary School500 m away
- St. Thomas More Language College400 m away
- Pimlico Academy1.7 km away
- Westminster City School1.8 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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
