21, Whitegate Gardens, Harrow occupies a 203 m² plot as recorded by HM Land Registry.

All 40 other houses in this postcode have recorded plot sizes, and this one ranks as the 40th largest.

21, Whitegate Gardens, Harrow has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Mar 2020.

The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).

Land Registry records and our Estate Agent network show 138 sales of comparable properties within 540 metres of 21, Whitegate Gardens, Harrow since 2015.

Most recently, 27, Whitegate Gardens, Harrow, HA3 6BW, a freehold house, sold at £830,000 on the 8th December 2025.

Read more about house prices in HA3.

• Sold Dec 2025£830,000 | 4 Bed House27, Whitegate Gardens, Harrow, HA3 6BW27, Whitegate Gardens, Harrow, HA3 6BW
• Sold Nov 2025£725,000 | 4 Bed House2, Winston Close, Harrow, HA3 6AL2, Winston Close, Harrow, HA3 6AL
• Sold Oct 2025£605,000 | 4 Bed House685, Kenton Lane, Harrow, HA3 6AS685, Kenton Lane, Harrow, HA3 6AS
• Sold Jul 2025£600,000 | 4 Bed House19, Wynchgate, Harrow, HA3 6BN19, Wynchgate, Harrow, HA3 6BN
• Sold Jun 2025£615,000 | 4 Bed House8, Wilsmere Drive, Harrow, HA3 6BJ8, Wilsmere Drive, Harrow, HA3 6BJ
• Sold Jan 2025£687,000 | 4 Bed House41, Drummond Drive, Stanmore, HA7 3PF41, Drummond Drive, Stanmore, HA7 3PF
• Sold Jan 2025£705,000 | 4 Bed House91, College Hill Road, Harrow, HA3 7BT91, College Hill Road, Harrow, HA3 7BT
• Sold Nov 2024£635,000 | 4 Bed House12, Whitegate Gardens, Harrow, HA3 6BP12, Whitegate Gardens, Harrow, HA3 6BP
• Sold Nov 2024£880,000 | 4 Bed House5, Wynchgate, Harrow, HA3 6BN5, Wynchgate, Harrow, HA3 6BN
• Sold Jul 2024£750,000 | 4 Bed House106, Elms Road, Harrow, HA3 6BT106, Elms Road, Harrow, HA3 6BT
• Sold Jul 2022£775,000 | 4 Bed House10, College Close, Harrow, HA3 7BZ10, College Close, Harrow, HA3 7BZ
• Sold Apr 2022£700,000 | 4 Bed House11, Wilsmere Drive, Harrow, HA3 6BJ11, Wilsmere Drive, Harrow, HA3 6BJ
• Sold Jun 2021£555,000 | 4 Bed House17, Wynchgate, Harrow, HA3 6BN17, Wynchgate, Harrow, HA3 6BN
• Sold Jun 2021£650,000 | 4 Bed House69, Whitegate Gardens, Harrow, HA3 6BW69, Whitegate Gardens, Harrow, HA3 6BW
• Sold Oct 2020£662,000 | 4 Bed House21A, Whitegate Gardens, Harrow, HA3 6BW21A, Whitegate Gardens, Harrow, HA3 6BW
• Sold Mar 2020£742,500 | 4 Bed House19, College Close, Harrow, HA3 7BZ19, College Close, Harrow, HA3 7BZ
• Sold Feb 2019£530,000 | 4 Bed House4, Whitegate Gardens, Harrow, HA3 6BP4, Whitegate Gardens, Harrow, HA3 6BP
• Sold May 2018£625,000 | 4 Bed House1, Whitegate Gardens, Harrow, HA3 6BW1, Whitegate Gardens, Harrow, HA3 6BW
• Sold Mar 2018£624,950 | 4 Bed House20, Whitegate Gardens, Harrow, HA3 6BP20, Whitegate Gardens, Harrow, HA3 6BP
• Sold Apr 2015£569,950 | 4 Bed House28, Whitegate Gardens, Harrow, HA3 6BP28, Whitegate Gardens, Harrow, HA3 6BP

Our analysis of the public data ranks 21, Whitegate Gardens, Harrow as the 9th largest and the 10th most expensive of the 70 addresses on Whitegate Gardens, Harrow, HA3.

Against the HA3 postcode district average, it is £186k more expensive than the typical property.

• Weald Rise Primary School

  100 m away
• Hujjat Primary School

  700 m away
• Belmont School

  1.0 km away

• The Sacred Heart Language College

  1.0 km away
• Salvatorian Roman Catholic College

  1.0 km away
• Bentley Wood High School

  1.0 km away

• Harrow & Wealdstone

  |

  1.8 km away
• Headstone Lane

  |

  1.8 km away

Environment Agency data suggests this area has a Very Low risk of flooding.