1A, Callow Street has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Mar 2016.

The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.

According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 1A, Callow Street within a radius of 250 metres over the last 2 years.

The most recent example is Flat 128, Elm Park Mansions, Park Walk, London, SW10 0AR, a leasehold flat which sold for £915,000 on the 15th April 2026.

Read more about house prices in SW3.

• Sold Apr 2026£915,000 | 2 Bed FlatFlat 128, Elm Park Mansions, Park Walk, London, SW10 0ARFlat 128, Elm Park Mansions, Park Walk, London, SW10 0AR
• Sold Nov 2025£740,000 | 2 Bed Flat121A, Beaufort Street, London, SW3 6BS121A, Beaufort Street, London, SW3 6BS
• Sold Jul 2022£975,000 | 2 Bed FlatFlat 30, Donovan Court 107, Drayton Gardens, London, SW10 9QTFlat 30, Donovan Court 107, Drayton Gardens, London, SW10 9QT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Callow Street, London, SW3 has a total of 77 addresses. According to our analysis of all the public data, 1A, Callow Street is the 22nd largest and the 31st most expensive property on the street.

When compared to the postcode district it is £1.25m less expensive than the average property in SW3.

• 200

  m

  Park Walk Primary School
• 400

  m

  Servite RC Primary School
• 500

  m

  Ashburnham Community School

• 1.0

  km

  Chelsea Academy
• 1.1

  km

  The London Oratory School
• 1.4

  km

  Saint John Bosco College

• 900

  m

  Gloucester Road
• 900

  m

  South Kensington
• 1.1

  km

  West Brompton

According to recent data from Ofcom, superfast broadband is available in this area.

According to data from the Environment Agency, the flood risk in this area is considered to be very low.