Our Data Sources
17, Markham Square has no records in the Land Registry and a single entry in the EPC database dated June 2023.
We combine this information with public data 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
In very good condition, we estimate 17, Markham Square would be worth £6,105,164, with a potential rental value of £17,256 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £5,407,431, with a rental value of £15,284 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Markham Square occupies a 96 m2 plot as recorded by HM Land Registry.
All 18 other houses in this postcode have recorded plot sizes, and this one ranks as the 16th largest.
Energy Efficiency
17, Markham Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Jun 2023.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 33 sales of comparable properties within 250 metres of 17, Markham Square since 2007.
Most recently, 47, Markham Square, London, SW3 4XA, a freehold house, sold at £5,100,000 on the 18th July 2025.
Read more about house prices in SW3.
- Sold Jul 2025£5,100,000 | 5 Bed House47, Markham Square, London, SW3 4XA47, Markham Square, London, SW3 4XA
- Sold Jun 2025£4,550,000 | 5 Bed House8, Markham Square, London, SW3 4UY8, Markham Square, London, SW3 4UY
- Sold May 2025£5,650,000 | 5 Bed House15, Astell Street, London, SW3 3RT15, Astell Street, London, SW3 3RT
- Sold Nov 2023£6,280,000 | 5 Bed House36, Burnsall Street, London, SW3 3SP36, Burnsall Street, London, SW3 3SP
- Sold Jul 2023£5,750,000 | 5 Bed House21, Markham Square, London, SW3 4UY21, Markham Square, London, SW3 4UY
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £3,795,337, ranging from £2,248,276 to £5,766,238.
- 18 Markham Street
3 Bed House | 15 m | Est. Value: £2,964,355
- 14 Markham Square
4 Bed House | 16 m | Est. Value: £5,304,403
- 19 Markham Street
3 Bed House | 16 m | Est. Value: £2,248,276
- 20 Markham Street
3 Bed House | 16 m | Est. Value: £2,935,257
- 20 Markham Square
4 Bed House | 17 m | Est. Value: £5,337,371
Location Comparison
Our analysis of the public data ranks 17, Markham Square as the 17th largest and the 14th most expensive of the 62 addresses on Markham Square, London, SW3.
Against the SW3 postcode district average, it is £3.729m more expensive than the typical property.
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Schools Nearby
- Marlborough Primary School300 m away
- Oratory Roman Catholic Primary School400 m away
- St Joseph's Catholic Primary School400 m away
- St. Thomas More Language College400 m away
- Saint John Bosco College1.7 km away
- Chelsea Academy1.8 km away
More reading links
Public Transport Nearby
- Sloane Square|600 m away
- South Kensington|800 m away
- Knightsbridge|1.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












