Our Data Sources
21, Cavendish Avenue, Ruislip has 2 entries in the Land Registry, most recently in December 2010 and a single entry in the EPC database dated October 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Cavendish Avenue, Ruislip would be worth £508,579, with a potential rental value of £2,018 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £450,456, with a rental value of £1,787 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Cavendish Avenue, Ruislip occupies a 236 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 22nd largest.
Energy Efficiency
21, Cavendish Avenue, Ruislip has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 Oct 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Cavendish Avenue, Ruislip last changed hands on 21st December 2010, selling for £293,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 92.7% since December 2010.
- Sold Dec 2010£293,000
- Sold Jul 2009£230,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 59 sales of comparable properties within 610 metres of 21, Cavendish Avenue, Ruislip since 2015.
Most recently, 44, Manningtree Road, Ruislip, HA4 0ES, a freehold house, sold at £491,000 on the 9th January 2026.
Read more about house prices in HA4.
- Sold Jan 2026£491,000 | 2 Bed House44, Manningtree Road, Ruislip, HA4 0ES44, Manningtree Road, Ruislip, HA4 0ES
- Sold May 2025£465,000 | 2 Bed House23, Cavendish Avenue, Ruislip, HA4 6QJ23, Cavendish Avenue, Ruislip, HA4 6QJ
- Sold Oct 2024£525,000 | 2 Bed House24, Bourne Avenue, Ruislip, HA4 6TZ24, Bourne Avenue, Ruislip, HA4 6TZ
- Sold Apr 2024£430,000 | 2 Bed House107, Bridgwater Road, Ruislip, HA4 0EE107, Bridgwater Road, Ruislip, HA4 0EE
- Sold Feb 2024£459,000 | 2 Bed House53, Wingfield Way, Ruislip, HA4 6RG53, Wingfield Way, Ruislip, HA4 6RG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £531,260, ranging from £416,909 to £699,098.
- 19 Cavendish Avenue
2 Bed House | 6 m | Est. Value: £518,490
- 23 Cavendish Avenue
2 Bed House | 9 m | Est. Value: £475,866
- 17 Cavendish Avenue
2 Bed House | 14 m | Est. Value: £471,412
- 25 Cavendish Avenue
3 Bed House | 14 m | Est. Value: £545,487
- 15 Cavendish Avenue
2 Bed House | 20 m | Est. Value: £484,662
Location Comparison
Our analysis of the public data ranks 21, Cavendish Avenue, Ruislip as the 31st largest and the 32nd most expensive of the 37 addresses on Cavendish Avenue, Ruislip, HA4.
Against the HA4 postcode district average, it is £90k less expensive than the typical property.
More reading links
Schools Nearby
- Bourne Primary School700 m away
- Deanesfield Primary School1.0 km away
- St Swithun Wells Catholic Primary School1.2 km away
- Ruislip High School1.0 km away
- Queensmead School1.0 km away
- Islip Manor High School2.0 km away
More reading links
Public Transport Nearby
- South Ruislip|400 m away
- Ruislip Gardens|700 m away
- Ruislip Manor|2.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












