Our Data Sources
21, Marlborough Avenue, Ruislip has 21 entries in the Land Registry, most recently in November 2012 and a single entry in the EPC database dated December 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 21, Marlborough Avenue, Ruislip would be worth £975,849, with a potential rental value of £3,163 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £864,324, with a rental value of £2,802 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Marlborough Avenue, Ruislip occupies a 380 m2 plot as recorded by HM Land Registry.
All 15 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
21, Marlborough Avenue, Ruislip has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 10 Dec 2019.
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, Marlborough Avenue, Ruislip last changed hands on 23rd November 2012, selling for £585,000. 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 43.6% since November 2012.
- Sold Nov 2012£585,000
- Sold Feb 2006£255,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 100 sales of comparable properties within 590 metres of 21, Marlborough Avenue, Ruislip since 2013.
Most recently, 20, St. Margarets Road, Ruislip, HA4 7NU, a freehold house, sold at £765,000 on the 17th April 2026.
Read more about house prices in HA4.
- Sold Apr 2026£765,000 | 4 Bed House20, St. Margarets Road, Ruislip, HA4 7NU20, St. Margarets Road, Ruislip, HA4 7NU
- Sold Feb 2026£1,000,000 | 5 Bed House31, Marlborough Avenue, Ruislip, HA4 7NS31, Marlborough Avenue, Ruislip, HA4 7NS
- Sold Dec 2025£725,000 | 4 Bed House20, Howletts Lane, Ruislip, HA4 7RS20, Howletts Lane, Ruislip, HA4 7RS
- Sold Aug 2025£780,000 | 4 Bed House19, Pinn Way, Ruislip, HA4 7QN19, Pinn Way, Ruislip, HA4 7QN
- Sold Mar 2025£950,000 | 4 Bed House32, St. Margarets Road, Ruislip, HA4 7NU32, St. Margarets Road, Ruislip, HA4 7NU
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 £823,780, ranging from £265,680 to £1,035,980.
- 23 Marlborough Avenue
4 Bed House | 9 m | Est. Value: £860,515
- 25 Marlborough Avenue
3 Bed House | 22 m | Est. Value: £729,359
- 27 Marlborough Avenue
4 Bed House | 26 m | Est. Value: £896,599
- 17 Marlborough Avenue
4 Bed House | 33 m | Est. Value: £817,983
- 29 Marlborough Avenue
3 Bed House | 38 m | Est. Value: £716,896
Location Comparison
Our analysis of the public data ranks 21, Marlborough Avenue, Ruislip as the 7th largest and the 9th most expensive of the 43 addresses on Marlborough Avenue, Ruislip, HA4.
Against the HA4 postcode district average, it is £354k more expensive than the typical property.
More reading links
Schools Nearby
- Whiteheath Junior School300 m away
- Whiteheath Infant & Nursery School400 m away
- Bishop Winnington-Ingram CofE Primary School400 m away
- Bishop Ramsey Church of England School1.8 km away
- Haydon School2.1 km away
- The Douay Martyrs Catholic School2.6 km away
More reading links
Public Transport Nearby
- West Ruislip|1.3 km away
- Ruislip|1.5 km away
- Ruislip Manor|1.8 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.





