According to data from HM Land Registry, 27, Belsize Road, Harrow sits on a plot of 221 m².

We have plot size data on 33 out of 34 other houses in the postcode and 27, Belsize Road, Harrow sits on the 35th largest plot.

27, Belsize Road, Harrow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Mar 2025.

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

According to HM Land Registry, 27, Belsize Road, Harrow was last sold on 8th October 2025 for £555,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since October 2025, the market for similar properties has risen by 2.4%.

• Sold Oct 2025£555,000
• Sold Jul 2018£392,500

According to the Land Registry and our network of Estate Agents, there have been 172 sales of properties similar to 27, Belsize Road, Harrow within a radius of 580 metres since 2013.

The most recent example is 40, Belsize Road, Harrow, HA3 6JJ, a freehold house which sold for £500,000 on the 26th November 2025.

Read more about house prices in HA3.

• Sold Nov 2025£500,000 | 3 Bed House40, Belsize Road, Harrow, HA3 6JJ40, Belsize Road, Harrow, HA3 6JJ
• Sold Oct 2025£560,000 | 3 Bed House31, Belsize Road, Harrow, HA3 6JL31, Belsize Road, Harrow, HA3 6JL
• Sold Aug 2025£565,000 | 3 Bed House72, Weighton Road, Harrow, HA3 6HZ72, Weighton Road, Harrow, HA3 6HZ
• Sold Jul 2025£550,000 | 3 Bed House100, Long Elmes, Harrow, HA3 5JY100, Long Elmes, Harrow, HA3 5JY
• Sold Mar 2025£450,000 | 3 Bed House23, Stox Mead, Harrow, HA3 5JX23, Stox Mead, Harrow, HA3 5JX
• Sold Feb 2025£522,500 | 3 Bed House9, Stox Mead, Harrow, HA3 5JX9, Stox Mead, Harrow, HA3 5JX
• Sold Jan 2025£555,000 | 3 Bed House57, Belsize Road, Harrow, HA3 6JL57, Belsize Road, Harrow, HA3 6JL
• Sold Nov 2024£495,000 | 3 Bed House41, Boxtree Lane, Harrow, HA3 6JP41, Boxtree Lane, Harrow, HA3 6JP
• Sold Sep 2024£480,000 | 3 Bed House84, Boxtree Lane, Harrow, HA3 6JB84, Boxtree Lane, Harrow, HA3 6JB
• Sold Dec 2022£581,000 | 3 Bed House36, Hitherwell Drive, Harrow, HA3 6JD36, Hitherwell Drive, Harrow, HA3 6JD
• Sold Oct 2022£550,000 | 3 Bed House9, Belsize Road, Harrow, HA3 6JL9, Belsize Road, Harrow, HA3 6JL
• Sold Jun 2021£450,000 | 3 Bed House71, Belsize Road, Harrow, HA3 6JL71, Belsize Road, Harrow, HA3 6JL
• Sold Oct 2019£440,000 | 3 Bed House31, Boxtree Lane, Harrow, HA3 6JP31, Boxtree Lane, Harrow, HA3 6JP
• Sold Oct 2019£425,000 | 3 Bed House29, Boxtree Lane, Harrow, HA3 6JP29, Boxtree Lane, Harrow, HA3 6JP
• Sold Aug 2019£457,500 | 3 Bed House69, Belsize Road, Harrow, HA3 6JL69, Belsize Road, Harrow, HA3 6JL
• Sold Jul 2019£455,000 | 3 Bed House18, Belsize Road, Harrow, HA3 6JJ18, Belsize Road, Harrow, HA3 6JJ
• Sold Apr 2019£440,000 | 3 Bed House37, Belsize Road, Harrow, HA3 6JL37, Belsize Road, Harrow, HA3 6JL
• Sold Mar 2018£450,000 | 3 Bed House8, Silver Close, Harrow, HA3 6JT8, Silver Close, Harrow, HA3 6JT
• Sold Nov 2017£458,000 | 3 Bed House32, Belsize Road, Harrow, HA3 6JJ32, Belsize Road, Harrow, HA3 6JJ
• Sold Oct 2013£310,000 | 3 Bed House23, Belsize Road, Harrow, HA3 6JL23, Belsize Road, Harrow, HA3 6JL

Belsize Road, Harrow, HA3 has a total of 83 addresses. According to our analysis of all the public data, 27, Belsize Road, Harrow is the 16th largest and the 17th most expensive property on the street.

When compared to the postcode district it is £17k more expensive than the average property in HA3.

• Cedars Manor School

  500 m away
• Hujjat Primary School

  700 m away
• St Teresa's Catholic Primary School and Nursery

  700 m away

• Hatch End High School

  700 m away
• Salvatorian Roman Catholic College

  1.1 km away
• The Sacred Heart Language College

  1.2 km away

• Headstone Lane

  |

  1.0 km away
• Hatch End

  |

  1.5 km away

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