According to data from HM Land Registry, 23, Knapmill Road sits on a plot of 162 m².

We have plot size data on 16 out of 34 other houses in the postcode and 23, Knapmill Road sits on the 11th largest plot.

23, Knapmill Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 19 Nov 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 23, Knapmill Road was last sold on 1st December 2017 for £350,000 and was recorded as a freehold house.

The property has had 5 sales since 1995.

Since December 2017, the market for similar properties has risen by 43.6%.

• Sold Dec 2017£350,000
• Sold Mar 2015£285,000
• Sold Jul 2005£183,000

According to the Land Registry and our network of Estate Agents, there have been 48 sales of properties similar to 23, Knapmill Road within a radius of 520 metres since 2011.

The most recent example is 111, Knapmill Road, London, SE6 3TE, a freehold house which sold for £350,000 on the 28th November 2025.

Read more about house prices in SE6.

• Sold Nov 2025£350,000 | 3 Bed House111, Knapmill Road, London, SE6 3TE111, Knapmill Road, London, SE6 3TE
• Sold Oct 2025£407,500 | 3 Bed House30, Grangemill Road, London, SE6 3JY30, Grangemill Road, London, SE6 3JY
• Sold Sep 2025£408,500 | 3 Bed House34, Athelney Street, London, SE6 3LE34, Athelney Street, London, SE6 3LE
• Sold Jul 2025£368,000 | 3 Bed House6, Bedford Mews, London, SE6 3DX6, Bedford Mews, London, SE6 3DX
• Sold May 2025£358,000 | 3 Bed House66, Grangemill Road, London, SE6 3JY66, Grangemill Road, London, SE6 3JY
• Sold Mar 2025£400,000 | 3 Bed House13, Knapmill Way, London, SE6 3TD13, Knapmill Way, London, SE6 3TD
• Sold Sep 2024£430,000 | 3 Bed House24, Brookehowse Road, London, SE6 3TL24, Brookehowse Road, London, SE6 3TL
• Sold Aug 2024£295,000 | 2 Bed House23, Pool Court, London, SE6 3JQ23, Pool Court, London, SE6 3JQ
• Sold Aug 2024£430,000 | 3 Bed House5, Knapmill Way, London, SE6 3TD5, Knapmill Way, London, SE6 3TD
• Sold Jul 2024£390,000 | 2 Bed House5, Bedford Mews, London, SE6 3DX5, Bedford Mews, London, SE6 3DX
• Sold Mar 2024£420,000 | 3 Bed House49, Brookehowse Road, London, SE6 3TJ49, Brookehowse Road, London, SE6 3TJ
• Sold Aug 2023£365,000 | 3 Bed House37, Brookehowse Road, London, SE6 3TJ37, Brookehowse Road, London, SE6 3TJ
• Sold Jan 2023£350,000 | 3 Bed House3, Bedford Mews, London, SE6 3DX3, Bedford Mews, London, SE6 3DX
• Sold Jul 2022£415,000 | 3 Bed House9, Firhill Road, London, SE6 3JS9, Firhill Road, London, SE6 3JS
• Sold Feb 2022£405,000 | 3 Bed House6, Athelney Street, London, SE6 3LE6, Athelney Street, London, SE6 3LE
• Sold Nov 2021£345,000 | 3 Bed House114, Grangemill Road, London, SE6 3LA114, Grangemill Road, London, SE6 3LA
• Sold Jul 2020£340,000 | 3 Bed House99, Knapmill Road, London, SE6 3TE99, Knapmill Road, London, SE6 3TE
• Sold Nov 2017£335,000 | 3 Bed House22, Firhill Road, London, SE6 3JS22, Firhill Road, London, SE6 3JS
• Sold Aug 2017£340,000 | 3 Bed House22, Athelney Street, London, SE6 3LE22, Athelney Street, London, SE6 3LE
• Sold Mar 2011£162,000 | 3 Bed House97, Knapmill Road, London, SE6 3TE97, Knapmill Road, London, SE6 3TE

Knapmill Road, London, SE6 has a total of 169 addresses. According to our analysis of all the public data, 23, Knapmill Road is the 117th largest and the 125th most expensive property on the street.

When compared to the postcode district it is £86k less expensive than the average property in SE6.

• Athelney Primary School

  400 m away
• Rushey Green Primary School

  700 m away
• Rathfern Primary School

  800 m away

• Conisborough College

  900 m away
• Sedgehill Academy

  1.6 km away
• Forest Hill School

  1.8 km away

• Bellingham

  |

  400 m away
• Catford

  |

  800 m away
• Catford Bridge

  |

  800 m away

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