21, Mill Avenue, Uxbridge occupies a 165 m² plot as recorded by HM Land Registry.

All 22 other houses in this postcode have recorded plot sizes, and this one ranks as the 6th largest.

21, Mill Avenue, Uxbridge has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Jan 2026.

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

21, Mill Avenue, Uxbridge last changed hands on 22nd October 1999, selling for £94,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Oct 1999£94,000

Land Registry records and our Estate Agent network show 32 sales of comparable properties within 530 metres of 21, Mill Avenue, Uxbridge since 2008.

Most recently, 24, Bridge Road, Uxbridge, UB8 2QW, a freehold house, sold at £525,000 on the 18th February 2026.

Read more about house prices in UB8.

• Sold Feb 2026£525,000 | 4 Bed House24, Bridge Road, Uxbridge, UB8 2QW24, Bridge Road, Uxbridge, UB8 2QW
• Sold Jul 2025£355,000 | 3 Bed House27, Church Close, Uxbridge, UB8 2XG27, Church Close, Uxbridge, UB8 2XG
• Sold Jan 2025£430,000 | 3 Bed House91, Bridge Road, Uxbridge, UB8 2QN91, Bridge Road, Uxbridge, UB8 2QN
• Sold Jun 2024£398,000 | 3 Bed House26, Bridge Road, Uxbridge, UB8 2QW26, Bridge Road, Uxbridge, UB8 2QW
• Sold Sep 2021£435,000 | 3 Bed House1, Bridge Road, Uxbridge, UB8 2QN1, Bridge Road, Uxbridge, UB8 2QN
• Sold Jul 2020£465,000 | 3 Bed House27, Bridge Road, Uxbridge, UB8 2QW27, Bridge Road, Uxbridge, UB8 2QW
• Sold Dec 2019£363,000 | 3 Bed House96, Cowley Mill Road, Uxbridge, UB8 2QB96, Cowley Mill Road, Uxbridge, UB8 2QB
• Sold Sep 2019£486,000 | 3 Bed House72, Bridge Road, Uxbridge, UB8 2QW72, Bridge Road, Uxbridge, UB8 2QW
• Sold Aug 2019£350,000 | 4 Bed House9, Mill Avenue, Uxbridge, UB8 2QL9, Mill Avenue, Uxbridge, UB8 2QL
• Sold Dec 2017£380,000 | 3 Bed House87, Cowley Mill Road, Uxbridge, UB8 2QD87, Cowley Mill Road, Uxbridge, UB8 2QD
• Sold Sep 2016£450,000 | 3 Bed House14, Bridge Road, Uxbridge, UB8 2QW14, Bridge Road, Uxbridge, UB8 2QW
• Sold Feb 2016£360,000 | 3 Bed House12, Mill Avenue, Uxbridge, UB8 2QL12, Mill Avenue, Uxbridge, UB8 2QL
• Sold Jun 2014£220,000 | 3 Bed House117, Cowley Mill Road, Uxbridge, UB8 2QB117, Cowley Mill Road, Uxbridge, UB8 2QB
• Sold Apr 2014£295,000 | 4 Bed House82, Bridge Road, Uxbridge, UB8 2QW82, Bridge Road, Uxbridge, UB8 2QW
• Sold Feb 2014£289,950 | 3 Bed House100, Cowley Mill Road, Uxbridge, UB8 2QB100, Cowley Mill Road, Uxbridge, UB8 2QB
• Sold Oct 2013£322,000 | 3 Bed House6, Bridge Road, Uxbridge, UB8 2QN6, Bridge Road, Uxbridge, UB8 2QN
• Sold Mar 2012£235,000 | 3 Bed House8, Bridge Road, Uxbridge, UB8 2QN8, Bridge Road, Uxbridge, UB8 2QN
• Sold Dec 2011£250,000 | 3 Bed House2, Cowley Mill Road, Uxbridge, UB8 2QB2, Cowley Mill Road, Uxbridge, UB8 2QB
• Sold Jul 2011£240,000 | 3 Bed House21, Bridge Road, Uxbridge, UB8 2QW21, Bridge Road, Uxbridge, UB8 2QW
• Sold Jan 2008£305,000 | 3 Bed House16, Bridge Road, Uxbridge, UB8 2QW16, Bridge Road, Uxbridge, UB8 2QW

Our analysis of the public data ranks 21, Mill Avenue, Uxbridge as the 3rd largest and the 4th most expensive of the 24 addresses on Mill Avenue, Uxbridge, UB8.

Against the UB8 postcode district average, it is £11k less expensive than the typical property.

• Whitehall Junior School

  300 m away
• St Mary's Catholic Primary School

  600 m away
• St Andrew's C of E Primary School

  900 m away

• Uxbridge High School

  900 m away
• Bishopshalt School

  1.9 km away
• Oak Wood School

  2.7 km away

• Uxbridge

  |

  900 m away
• Hillingdon

  |

  3.1 km away
• West Drayton

  |

  3.3 km away

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