According to data from HM Land Registry, 5, Borrowdale Avenue, Harrow sits on a plot of 412 m².

We have plot size data on 16 out of 16 other houses in the postcode and 5, Borrowdale Avenue, Harrow sits on the 11th largest plot.

5, Borrowdale Avenue, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Aug 2013.

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, 5, Borrowdale Avenue, Harrow was last sold on 15th November 2013 for £383,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since November 2013, the market for similar properties has risen by 55.4%.

• Sold Nov 2013£383,500

According to the Land Registry and our network of Estate Agents, there have been 316 sales of properties similar to 5, Borrowdale Avenue, Harrow within a radius of 460 metres since 2021.

The most recent example is 40, Borrowdale Avenue, Harrow, HA3 7PZ, a freehold house which sold for £550,000 on the 11th December 2025.

Read more about house prices in HA3.

• Sold Dec 2025£550,000 | 3 Bed House40, Borrowdale Avenue, Harrow, HA3 7PZ40, Borrowdale Avenue, Harrow, HA3 7PZ
• Sold Oct 2025£585,000 | 3 Bed House222, Kenmore Avenue, Harrow, HA3 8PS222, Kenmore Avenue, Harrow, HA3 8PS
• Sold Oct 2025£569,000 | 3 Bed House50, Curzon Avenue, Stanmore, HA7 2AN50, Curzon Avenue, Stanmore, HA7 2AN
• Sold Aug 2025£510,000 | 3 Bed House483, Kenton Lane, Harrow, HA3 7JW483, Kenton Lane, Harrow, HA3 7JW
• Sold Mar 2025£445,000 | 3 Bed House147, Locket Road, Harrow, HA3 7NY147, Locket Road, Harrow, HA3 7NY
• Sold Mar 2025£423,000 | 3 Bed House212, Kenmore Avenue, Harrow, HA3 8PS212, Kenmore Avenue, Harrow, HA3 8PS
• Sold Jan 2025£550,000 | 3 Bed House14, Mountbel Road, Stanmore, HA7 2AF14, Mountbel Road, Stanmore, HA7 2AF
• Sold Nov 2024£376,384 | 3 Bed House26, Sancroft Road, Harrow, HA3 7NS26, Sancroft Road, Harrow, HA3 7NS
• Sold Nov 2024£544,500 | 3 Bed House29, Mountbel Road, Stanmore, HA7 2AG29, Mountbel Road, Stanmore, HA7 2AG
• Sold Oct 2024£527,000 | 3 Bed House76, Elgin Avenue, Harrow, HA3 8QJ76, Elgin Avenue, Harrow, HA3 8QJ
• Sold Oct 2024£380,700 | 3 Bed House5, Mountbel Road, Stanmore, HA7 2AG5, Mountbel Road, Stanmore, HA7 2AG
• Sold Oct 2024£525,000 | 3 Bed House229, Kenmore Avenue, Harrow, HA3 8PD229, Kenmore Avenue, Harrow, HA3 8PD
• Sold Sep 2024£530,000 | 3 Bed House29, Radcliffe Road, Harrow, HA3 7QA29, Radcliffe Road, Harrow, HA3 7QA
• Sold Mar 2024£542,250 | 3 Bed House21, Talbot Road, Harrow, HA3 7QQ21, Talbot Road, Harrow, HA3 7QQ
• Sold Jan 2024£480,000 | 3 Bed House44, Fisher Road, Harrow, HA3 7JP44, Fisher Road, Harrow, HA3 7JP
• Sold Nov 2023£535,000 | 3 Bed House1, Borrowdale Avenue, Harrow, HA3 7PX1, Borrowdale Avenue, Harrow, HA3 7PX
• Sold Aug 2023£609,000 | 3 Bed House8, Mountbel Road, Stanmore, HA7 2AF8, Mountbel Road, Stanmore, HA7 2AF
• Sold Feb 2023£597,000 | 3 Bed House146, Locket Road, Harrow, HA3 7NR146, Locket Road, Harrow, HA3 7NR
• Sold Sep 2022£685,000 | 3 Bed House235, Kenmore Avenue, Harrow, HA3 8PD235, Kenmore Avenue, Harrow, HA3 8PD
• Sold Aug 2021£550,000 | 3 Bed House233, Kenmore Avenue, Harrow, HA3 8PD233, Kenmore Avenue, Harrow, HA3 8PD

Borrowdale Avenue, Harrow, HA3 has a total of 67 addresses. According to our analysis of all the public data, 5, Borrowdale Avenue, Harrow is the 56th largest and the 52nd most expensive property on the street.

When compared to the postcode district it is £22k more expensive than the average property in HA3.

• St Joseph's Catholic Primary School

  200 m away
• Belmont School

  300 m away
• Priestmead Primary School and Nursery

  700 m away

• The Sacred Heart Language College

  900 m away
• Salvatorian Roman Catholic College

  1.1 km away
• Park High School

  1.5 km away

• Harrow & Wealdstone

  |

  1.0 km away
• Kenton

  |

  1.9 km away

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