According to data from HM Land Registry, 17, Gloucester Road, Harrow sits on a plot of 281 m².

We have plot size data on 17 out of 17 other houses in the postcode and 17, Gloucester Road, Harrow sits on the 7th largest plot.

17, Gloucester Road, Harrow has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Apr 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, 17, Gloucester Road, Harrow was last sold on 18th October 2013 for £399,950 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since October 2013, the market for similar properties has risen by 53.5%.

• Sold Oct 2013£399,950
• Sold Apr 2003£265,000

According to the Land Registry and our network of Estate Agents, there have been 162 sales of properties similar to 17, Gloucester Road, Harrow within a radius of 470 metres since 2012.

The most recent example is 19, Lancaster Road, Harrow, HA2 7NN, a freehold house which sold for £775,000 on the 21st November 2025.

Read more about house prices in HA1.

• Sold Nov 2025£775,000 | 4 Bed House19, Lancaster Road, Harrow, HA2 7NN19, Lancaster Road, Harrow, HA2 7NN
• Sold Aug 2025£690,000 | 4 Bed House13, Gloucester Road, Harrow, HA1 4PP13, Gloucester Road, Harrow, HA1 4PP
• Sold Jun 2025£790,000 | 4 Bed House25, Lancaster Road, Harrow, HA2 7NN25, Lancaster Road, Harrow, HA2 7NN
• Sold Jul 2024£550,000 | 4 Bed House17, Woodlands, Harrow, HA2 6EJ17, Woodlands, Harrow, HA2 6EJ
• Sold Feb 2024£612,500 | 4 Bed House15, Northumberland Road, Harrow, HA2 7RA15, Northumberland Road, Harrow, HA2 7RA
• Sold Jan 2024£724,000 | 4 Bed House41, Blenheim Road, Harrow, HA2 7AQ41, Blenheim Road, Harrow, HA2 7AQ
• Sold Dec 2023£600,000 | 4 Bed House401, Pinner Road, Harrow, HA1 4HN401, Pinner Road, Harrow, HA1 4HN
• Sold Nov 2023£740,000 | 4 Bed House2, Lancaster Road, Harrow, HA2 7NL2, Lancaster Road, Harrow, HA2 7NL
• Sold Dec 2022£621,000 | 4 Bed House12, Durham Road, Harrow, HA1 4PG12, Durham Road, Harrow, HA1 4PG
• Sold Sep 2022£730,000 | 4 Bed House7, Blenheim Road, Harrow, HA2 7AQ7, Blenheim Road, Harrow, HA2 7AQ
• Sold Jun 2022£324,000 | 4 Bed House7, Argyle Road, Harrow, HA2 7AL7, Argyle Road, Harrow, HA2 7AL
• Sold Nov 2021£570,000 | 4 Bed House33, Gloucester Road, Harrow, HA1 4PP33, Gloucester Road, Harrow, HA1 4PP
• Sold Feb 2021£595,000 | 4 Bed House16, Westmorland Road, Harrow, HA1 4PN16, Westmorland Road, Harrow, HA1 4PN
• Sold Nov 2020£669,000 | 4 Bed House11, Durham Road, Harrow, HA1 4PG11, Durham Road, Harrow, HA1 4PG
• Sold Oct 2019£585,000 | 4 Bed House14, Argyle Road, Harrow, HA2 7AJ14, Argyle Road, Harrow, HA2 7AJ
• Sold Jul 2019£587,500 | 4 Bed House7, Hooking Green, Harrow, HA2 6AD7, Hooking Green, Harrow, HA2 6AD
• Sold Sep 2018£600,000 | 4 Bed House7, Woodlands, Harrow, HA2 6EJ7, Woodlands, Harrow, HA2 6EJ
• Sold Jan 2017£520,000 | 4 Bed House10, Hooking Green, Harrow, HA2 6AD10, Hooking Green, Harrow, HA2 6AD
• Sold Feb 2015£530,000 | 4 Bed House3, Gloucester Road, Harrow, HA1 4PP3, Gloucester Road, Harrow, HA1 4PP
• Sold Aug 2012£421,000 | 4 Bed House35, Gloucester Road, Harrow, HA1 4PP35, Gloucester Road, Harrow, HA1 4PP

Gloucester Road, Harrow, HA1 has a total of 45 addresses. According to our analysis of all the public data, 17, Gloucester Road, Harrow is the 8th largest and the 8th most expensive property on the street.

When compared to the postcode district it is £185k more expensive than the average property in HA1.

• Vaughan Primary School

  700 m away
• St John Fisher Catholic Primary School

  800 m away
• Longfield Primary School

  900 m away

• Nower Hill High School

  700 m away
• Whitmore High School

  1.5 km away
• Salvatorian Roman Catholic College

  2.1 km away

• North Harrow

  |

  200 m away
• West Harrow

  |

  800 m away
• Rayners Lane

  |

  1.5 km away

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