According to data from HM Land Registry, 451, Northolt Road, Harrow sits on a plot of 223 m².

We have plot size data on 15 out of 15 other houses in the postcode and 451, Northolt Road, Harrow sits on the 9th largest plot.

451, Northolt Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Dec 2016.

The property is 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, 451, Northolt Road, Harrow was last sold on 16th August 2013 for £319,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since August 2013, the market for similar properties has risen by 61.8%.

• Sold Aug 2013£319,000

According to the Land Registry and our network of Estate Agents, there have been 23 sales of properties similar to 451, Northolt Road, Harrow within a radius of 500 metres since 2007.

The most recent example is 378A, Northolt Road, Harrow, HA2 8ES, a freehold house which sold for £501,000 on the 9th October 2025.

Read more about house prices in HA2.

• Sold Oct 2025£501,000 | 3 Bed House378A, Northolt Road, Harrow, HA2 8ES378A, Northolt Road, Harrow, HA2 8ES
• Sold Apr 2022£452,500 | 3 Bed House70, Reading Road, Northolt, UB5 4PH70, Reading Road, Northolt, UB5 4PH
• Sold Jan 2022£490,000 | 3 Bed House40A, Somervell Road, Harrow, HA2 8TT40A, Somervell Road, Harrow, HA2 8TT
• Sold Sep 2021£437,500 | 3 Bed House23, Scarsdale Road, Harrow, HA2 8LP23, Scarsdale Road, Harrow, HA2 8LP
• Sold Apr 2020£443,000 | 3 Bed House15, Stroud Gate, Harrow, HA2 8JL15, Stroud Gate, Harrow, HA2 8JL
• Sold Oct 2019£390,000 | 3 Bed House12, Wyvenhoe Road, Harrow, HA2 8LS12, Wyvenhoe Road, Harrow, HA2 8LS
• Sold Jun 2019£398,000 | 3 Bed House27, Wyvenhoe Road, Harrow, HA2 8LR27, Wyvenhoe Road, Harrow, HA2 8LR
• Sold Feb 2019£387,000 | 3 Bed House14, Wyvenhoe Road, Harrow, HA2 8LS14, Wyvenhoe Road, Harrow, HA2 8LS
• Sold Sep 2017£300,000 | 3 Bed House73, Corbins Lane, Harrow, HA2 8EN73, Corbins Lane, Harrow, HA2 8EN
• Sold Nov 2016£430,000 | 3 Bed House80, Reading Road, Northolt, UB5 4PH80, Reading Road, Northolt, UB5 4PH
• Sold Oct 2016£349,950 | 3 Bed House35, Cadogan Close, Harrow, HA2 8JR35, Cadogan Close, Harrow, HA2 8JR
• Sold Sep 2015£370,000 | 3 Bed House2, Cadogan Close, Harrow, HA2 8JR2, Cadogan Close, Harrow, HA2 8JR
• Sold Nov 2013£330,000 | 3 Bed House51, The Heights, Northolt, UB5 4BP51, The Heights, Northolt, UB5 4BP
• Sold Jul 2013£270,000 | 3 Bed House438, Northolt Road, Harrow, HA2 8EZ438, Northolt Road, Harrow, HA2 8EZ
• Sold May 2013£225,000 | 3 Bed House86, Reading Road, Northolt, UB5 4PH86, Reading Road, Northolt, UB5 4PH
• Sold Mar 2013£250,000 | 3 Bed House442, Northolt Road, Harrow, HA2 8EZ442, Northolt Road, Harrow, HA2 8EZ
• Sold Jun 2011£225,000 | 3 Bed House463, Northolt Road, Harrow, HA2 8JN463, Northolt Road, Harrow, HA2 8JN
• Sold Sep 2009£250,000 | 3 Bed House15, Cadogan Close, Harrow, HA2 8JR15, Cadogan Close, Harrow, HA2 8JR
• Sold Dec 2008£207,000 | 3 Bed House69, Corbins Lane, Harrow, HA2 8EN69, Corbins Lane, Harrow, HA2 8EN
• Sold Feb 2007£267,000 | 3 Bed House499A, Northolt Road, Harrow, HA2 8JN499A, Northolt Road, Harrow, HA2 8JN

Northolt Road, Harrow, HA2 has a total of 1074 addresses. According to our analysis of all the public data, 451, Northolt Road, Harrow is the 247th largest and the 134th most expensive property on the street.

When compared to the postcode district it is £95k less expensive than the average property in HA2.

• The Welldon Park Academy

  400 m away
• Petts Hill Primary School

  600 m away
• Greenwood Primary School

  900 m away

• Rooks Heath School

  900 m away
• Islip Manor High School

  1.3 km away
• Whitmore High School

  1.6 km away

• Northolt Park

  |

  100 m away
• South Harrow

  |

  800 m away
• Northolt

  |

  1.3 km away

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