Flat 3, 6, Chalcot Gardens has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jan 2019.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, Flat 3, 6, Chalcot Gardens was last sold on 2nd August 2019 for £906,250 and was recorded as a leasehold flat.

The property has had 2 sales since 1995.

Since August 2019, the market for similar properties has risen by 4.4%.

According to the Land Registry and our network of Estate Agents, there have been 50 sales of properties similar to Flat 3, 6, Chalcot Gardens within a radius of 290 metres since 2009.

The most recent example is Flat 2, Downesbury 40, Steeles Road, London, NW3 4SA, a leasehold flat which sold for £1,050,000 on the 27th November 2025.

Read more about house prices in NW3.

• Sold Nov 2025£1,050,000 | 3 Bed FlatFlat 2, Downesbury 40, Steeles Road, London, NW3 4SAFlat 2, Downesbury 40, Steeles Road, London, NW3 4SA
• Sold Nov 2025£915,000 | 2 Bed FlatFlat 2, 28, Fellows Road, London, NW3 3LHFlat 2, 28, Fellows Road, London, NW3 3LH
• Sold Nov 2024£714,160 | 3 Bed FlatFlat 2, 8, Belsize Grove, London, NW3 4UNFlat 2, 8, Belsize Grove, London, NW3 4UN
• Sold Nov 2024£1,120,000 | 3 Bed FlatFlat C, 48, Primrose Hill Road, London, NW3 3AAFlat C, 48, Primrose Hill Road, London, NW3 3AA
• Sold Oct 2024£955,000 | 3 Bed FlatFlat 8, Downesbury 40, Steeles Road, London, NW3 4SAFlat 8, Downesbury 40, Steeles Road, London, NW3 4SA
• Sold Jul 2024£920,000 | 2 Bed Flat6, Palm Court 11-13, Fellows Road, London, NW3 3LT6, Palm Court 11-13, Fellows Road, London, NW3 3LT
• Sold Jun 2024£1,075,000 | 2 Bed FlatFlat 2, 29, Steeles Road, London, NW3 4REFlat 2, 29, Steeles Road, London, NW3 4RE
• Sold Sep 2023£1,300,000 | 3 Bed FlatFlat 3, Antrim Mansions, Antrim Road, London, NW3 4XTFlat 3, Antrim Mansions, Antrim Road, London, NW3 4XT
• Sold Jun 2023£720,000 | 3 Bed Flat3, Palm Court 11-13, Fellows Road, London, NW3 3LT3, Palm Court 11-13, Fellows Road, London, NW3 3LT
• Sold May 2023£975,000 | 3 Bed FlatFlat 1, 8, Belsize Grove, London, NW3 4UNFlat 1, 8, Belsize Grove, London, NW3 4UN
• Sold Sep 2022£1,295,000 | 2 Bed FlatFlat 12A, Antrim Mansions, Antrim Road, London, NW3 4XTFlat 12A, Antrim Mansions, Antrim Road, London, NW3 4XT
• Sold May 2022£1,025,000 | 2 Bed FlatFlat 2, 8, Chalcot Gardens, London, NW3 4YBFlat 2, 8, Chalcot Gardens, London, NW3 4YB
• Sold May 2022£935,000 | 3 Bed FlatFlat 4, Downesbury 40, Steeles Road, London, NW3 4SAFlat 4, Downesbury 40, Steeles Road, London, NW3 4SA
• Sold May 2022£751,700 | 3 Bed Flat80B , Belsize Park Gardens, London, NW3 4NG80B , Belsize Park Gardens, London, NW3 4NG
• Sold Sep 2021£786,000 | 2 Bed FlatFlat 17, Ormonde Court 10-14, Belsize Grove, London, NW3 4UPFlat 17, Ormonde Court 10-14, Belsize Grove, London, NW3 4UP
• Sold Sep 2021£1,235,000 | 3 Bed FlatFlat A, 24, Steeles Road, London, NW3 4REFlat A, 24, Steeles Road, London, NW3 4RE
• Sold Dec 2020£800,000 | 2 Bed FlatFlat 1, 132, Haverstock Hill, London, NW3 2AYFlat 1, 132, Haverstock Hill, London, NW3 2AY
• Sold Oct 2020£1,125,000 | 2 Bed FlatFlat 5, 13, Steeles Road, London, NW3 4SEFlat 5, 13, Steeles Road, London, NW3 4SE
• Sold Jul 2018£785,000 | 2 Bed FlatFlat 2, 27, Steeles Road, London, NW3 4REFlat 2, 27, Steeles Road, London, NW3 4RE
• Sold Dec 2009£676,500 | 2 Bed FlatFlat 11, Antrim Mansions, Antrim Road, London, NW3 4XTFlat 11, Antrim Mansions, Antrim Road, London, NW3 4XT

Our network of Estate Agents reports 1 let within 290 metres of Flat 3, 6, Chalcot Gardens over the last 2 years.

Most recently, 12B, Eton Avenue, London, NW3 3EH, a leasehold flat, was let by Fine Living in August 2025.

• 
  Let agreed Aug 2025£ Undisclosed | 2 Bed Flat12B, Eton Avenue, London, NW3 3EH12B, Eton Avenue, London, NW3 3EH

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

Chalcot Gardens, London, NW3 has a total of 48 addresses. According to our analysis of all the public data, Flat 3, 6, Chalcot Gardens is the 28th largest and the 27th most expensive property on the street.

When compared to the postcode district it is £346k less expensive than the average property in NW3.

• St Paul's Church of England Primary School

  500 m away
• Rhyl Community Primary School

  700 m away
• Rosary Catholic Primary School

  800 m away

• Haverstock School

  600 m away
• The UCL Academy

  900 m away
• Harris Academy St John's Wood

  1.4 km away

• Belsize Park

  |

  500 m away
• Chalk Farm

  |

  600 m away
• Swiss Cottage

  |

  1.0 km away

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