HM Land Registry records the plot of land for 18, Knapmill Road as measuring 174 m².

That makes it the 9th largest plot in the postcode, where 16 of the 34 other houses have recorded plot data.

18, Knapmill Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Jul 2017.

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

Since 2017 102 properties similar to 18, Knapmill Road have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.

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

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£400,000 | 3 Bed House109, Broadmead, London, SE6 3SB109, Broadmead, London, SE6 3SB
• 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 Sep 2025£430,000 | 3 Bed House12, Firhill Road, London, SE6 3JS12, Firhill Road, London, SE6 3JS
• Sold Aug 2025£425,000 | 3 Bed House48, Grangemill Road, London, SE6 3JY48, Grangemill Road, London, SE6 3JY
• 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 Feb 2025£425,000 | 3 Bed House5, Grangemill Road, London, SE6 3JX5, Grangemill Road, London, SE6 3JX
• Sold Oct 2024£450,000 | 3 Bed House57, Knapmill Road, London, SE6 3TA57, Knapmill Road, London, SE6 3TA
• Sold Sep 2024£430,000 | 3 Bed House24, Brookehowse Road, London, SE6 3TL24, Brookehowse Road, London, SE6 3TL
• Sold Aug 2024£430,000 | 3 Bed House5, Knapmill Way, London, SE6 3TD5, Knapmill Way, London, SE6 3TD
• Sold Jun 2024£368,000 | 3 Bed House44, Brookehowse Road, London, SE6 3TL44, Brookehowse Road, London, SE6 3TL
• Sold Mar 2024£420,000 | 3 Bed House49, Brookehowse Road, London, SE6 3TJ49, Brookehowse Road, London, SE6 3TJ
• Sold Jan 2024£372,500 | 3 Bed House24, Knapmill Road, London, SE6 3SZ24, Knapmill Road, London, SE6 3SZ
• Sold Dec 2021£430,000 | 3 Bed House57, Brookehowse Road, London, SE6 3TJ57, Brookehowse Road, London, SE6 3TJ
• Sold Mar 2020£365,000 | 3 Bed House48, Fordmill Road, London, SE6 3JL48, Fordmill Road, London, SE6 3JL
• Sold Dec 2019£325,000 | 3 Bed House95, Knapmill Road, London, SE6 3TE95, Knapmill Road, London, SE6 3TE
• Sold Dec 2017£360,000 | 3 Bed House84, Knapmill Road, London, SE6 3TE84, Knapmill Road, London, SE6 3TE
• Sold Oct 2017£350,000 | 3 Bed House11, Firhill Road, London, SE6 3JS11, Firhill Road, London, SE6 3JS

Of the 169 addresses on Knapmill Road, London, SE6, 18, Knapmill Road comes out as the 55th largest and the 98th most expensive in our analysis of the public data.

It is also £62k less expensive than the average property across the SE6 district.

• 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

The flood risk here is rated Very Low, based on Environment Agency data.