HM Land Registry records the plot of land for 299, Headstone Lane, Harrow as measuring 232 m².

That makes it the 7th largest plot in the postcode, where 10 of the 11 other houses have recorded plot data.

299, Headstone Lane, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Jul 2018.

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

The most recent sale of 299, Headstone Lane, Harrow completed on 9th August 2017 at £300,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 33.7% over the period since August 2017.

• Sold Aug 2017£300,000

Since 2012 155 properties similar to 299, Headstone Lane, Harrow have sold within a radius of 710 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 16th February 2026, was 16, Ufford Close, Harrow, HA3 6PP, a freehold house which sold for £407,000.

Read more about house prices in HA3.

• Sold Feb 2026£407,000 | 3 Bed House16, Ufford Close, Harrow, HA3 6PP16, Ufford Close, Harrow, HA3 6PP
• Sold Nov 2025£410,000 | 3 Bed House11, Mepham Gardens, Harrow, HA3 6QS11, Mepham Gardens, Harrow, HA3 6QS
• Sold Jul 2025£440,000 | 3 Bed House32, Tillotson Road, Harrow, HA3 6PS32, Tillotson Road, Harrow, HA3 6PS
• Sold Mar 2025£402,000 | 3 Bed House253, Headstone Lane, Harrow, HA3 6PG253, Headstone Lane, Harrow, HA3 6PG
• Sold Nov 2024£446,000 | 3 Bed House257, Headstone Lane, Harrow, HA3 6PG257, Headstone Lane, Harrow, HA3 6PG
• Sold Nov 2024£425,000 | 3 Bed House24, Tillotson Road, Harrow, HA3 6PS24, Tillotson Road, Harrow, HA3 6PS
• Sold Sep 2024£475,000 | 3 Bed House11, Ufford Road, Harrow, HA3 6PN11, Ufford Road, Harrow, HA3 6PN
• Sold Aug 2024£387,500 | 3 Bed House30, Tillotson Road, Harrow, HA3 6PS30, Tillotson Road, Harrow, HA3 6PS
• Sold Jun 2024£430,000 | 3 Bed House15, Chicheley Gardens, Harrow, HA3 6QH15, Chicheley Gardens, Harrow, HA3 6QH
• Sold Jan 2024£445,000 | 3 Bed House18, Boniface Walk, Harrow, HA3 6PU18, Boniface Walk, Harrow, HA3 6PU
• Sold Nov 2023£400,000 | 3 Bed House12, Boniface Gardens, Harrow, HA3 6PH12, Boniface Gardens, Harrow, HA3 6PH
• Sold Jun 2023£420,000 | 3 Bed House122, Courtenay Avenue, Harrow, HA3 6LN122, Courtenay Avenue, Harrow, HA3 6LN
• Sold Aug 2022£450,000 | 3 Bed House19, Tillotson Road, Harrow, HA3 6PJ19, Tillotson Road, Harrow, HA3 6PJ
• Sold Mar 2022£475,000 | 3 Bed House267, Headstone Lane, Harrow, HA3 6PG267, Headstone Lane, Harrow, HA3 6PG
• Sold Dec 2019£340,000 | 3 Bed House2, Ufford Close, Harrow, HA3 6PP2, Ufford Close, Harrow, HA3 6PP
• Sold Nov 2019£330,000 | 3 Bed House307, Headstone Lane, Harrow, HA3 6PQ307, Headstone Lane, Harrow, HA3 6PQ
• Sold Jun 2019£340,000 | 3 Bed House297, Headstone Lane, Harrow, HA3 6PQ297, Headstone Lane, Harrow, HA3 6PQ
• Sold Jan 2017£420,000 | 3 Bed House3, Ufford Close, Harrow, HA3 6PP3, Ufford Close, Harrow, HA3 6PP
• Sold Sep 2016£312,000 | 3 Bed House247, Headstone Lane, Harrow, HA3 6PG247, Headstone Lane, Harrow, HA3 6PG
• Sold Mar 2012£250,000 | 3 Bed House273, Headstone Lane, Harrow, HA3 6PG273, Headstone Lane, Harrow, HA3 6PG

Of the 59 addresses on Headstone Lane, Harrow, HA3, 299, Headstone Lane, Harrow comes out as the 43rd largest and the 38th most expensive in our analysis of the public data.

It is also £118k less expensive than the average property across the HA3 district.

• St Teresa's Catholic Primary School and Nursery

  400 m away
• Cedars Manor School

  600 m away
• Pinner Park Primary School

  1.2 km away

• Hatch End High School

  300 m away
• Salvatorian Roman Catholic College

  1.6 km away
• The Sacred Heart Language College

  1.8 km away

• Headstone Lane

  |

  600 m away
• Hatch End

  |

  700 m away
• Pinner

  |

  2.2 km away

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