HM Land Registry records the plot of land for 20, Boniface Walk, Harrow as measuring 302 m².

That makes it the 13th largest plot in the postcode, where 20 of the 23 other houses have recorded plot data.

20, Boniface Walk, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Jun 2023.

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 20, Boniface Walk, Harrow completed on 30th January 2015 at £310,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 62.1% over the period since January 2015.

• Sold Jan 2015£310,000
• Sold Jul 2008£215,000

Since 2009 119 properties similar to 20, Boniface Walk, Harrow have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 10, Hutton Gardens, Harrow, HA3 6RA, a freehold house which sold for £438,000.

Read more about house prices in HA3.

• Sold Dec 2025£438,000 | 3 Bed House10, Hutton Gardens, Harrow, HA3 6RA10, Hutton Gardens, Harrow, HA3 6RA
• Sold Aug 2025£460,000 | 3 Bed House17, Chicheley Gardens, Harrow, HA3 6QH17, Chicheley Gardens, Harrow, HA3 6QH
• Sold Dec 2024£525,000 | 3 Bed HouseBriar Cottage, Chantry Road, Harrow, HA3 6NTBriar Cottage, Chantry Road, Harrow, HA3 6NT
• 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 Feb 2024£487,000 | 3 Bed House8, Boniface Gardens, Harrow, HA3 6PH8, Boniface Gardens, Harrow, HA3 6PH
• Sold Jan 2024£575,000 | 3 Bed House11, Chantry Road, Harrow, HA3 6NT11, Chantry Road, Harrow, HA3 6NT
• Sold Jan 2024£445,000 | 3 Bed House18, Boniface Walk, Harrow, HA3 6PU18, Boniface Walk, Harrow, HA3 6PU
• Sold Jan 2024£404,000 | 3 Bed House291, Headstone Lane, Harrow, HA3 6PG291, Headstone Lane, Harrow, HA3 6PG
• Sold Oct 2023£405,000 | 3 Bed House22, Mepham Crescent, Harrow, HA3 6QX22, Mepham Crescent, Harrow, HA3 6QX
• Sold Nov 2021£530,000 | 3 Bed House9, Birch Park, Harrow, HA3 6SP9, Birch Park, Harrow, HA3 6SP
• Sold Oct 2021£442,000 | 3 Bed House149, Courtenay Avenue, Harrow, HA3 6LJ149, Courtenay Avenue, Harrow, HA3 6LJ
• Sold Sep 2019£332,000 | 3 Bed House14, Boniface Walk, Harrow, HA3 6PU14, Boniface Walk, Harrow, HA3 6PU
• Sold Aug 2019£385,000 | 3 Bed House1, Boniface Walk, Harrow, HA3 6PU1, Boniface Walk, Harrow, HA3 6PU
• Sold Jul 2019£300,000 | 3 Bed House16, Boniface Walk, Harrow, HA3 6PU16, Boniface Walk, Harrow, HA3 6PU
• Sold Apr 2016£380,000 | 3 Bed House2, Boniface Walk, Harrow, HA3 6PU2, Boniface Walk, Harrow, HA3 6PU
• Sold May 2015£325,000 | 3 Bed House19, Ufford Road, Harrow, HA3 6PN19, Ufford Road, Harrow, HA3 6PN
• Sold Nov 2011£210,000 | 3 Bed House17, Ufford Close, Harrow, HA3 6PP17, Ufford Close, Harrow, HA3 6PP
• Sold Jan 2010£274,950 | 4 Bed House25, Boniface Walk, Harrow, HA3 6PU25, Boniface Walk, Harrow, HA3 6PU
• Sold Dec 2009£220,000 | 3 Bed House21, Boniface Walk, Harrow, HA3 6PU21, Boniface Walk, Harrow, HA3 6PU

Of the 23 addresses on Boniface Walk, Harrow, HA3, 20, Boniface Walk, Harrow comes out as the 8th largest and the 8th most expensive in our analysis of the public data.

It is also £26k less expensive than the average property across the HA3 district.

• St Teresa's Catholic Primary School and Nursery

  500 m away
• Cedars Manor School

  500 m away
• Hujjat Primary School

  1.3 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

  |

  700 m away
• Hatch End

  |

  800 m away
• Pinner

  |

  2.4 km away

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