Our Data Sources
20, Mahlon Avenue, Ruislip has a single entry in the Land Registry from November 2016 and a single entry in the EPC database dated October 2016.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, Mahlon Avenue, Ruislip, we estimate a market value of £569,877 and a rental value of £2,510 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £504,748 and £2,223 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Mahlon Avenue, Ruislip as measuring 290 m2.
That makes it the 14th largest plot in the postcode, where all 19 other houses have recorded plot data.
Energy Efficiency
20, Mahlon Avenue, Ruislip has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Oct 2016.
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
The most recent sale of 20, Mahlon Avenue, Ruislip completed on 18th November 2016 at £547,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 25.9% over the period since November 2016.
- Sold Nov 2016£547,500
Similar Properties Sold Nearby
Since 2009 154 properties similar to 20, Mahlon Avenue, Ruislip have sold within a radius of 700 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd November 2025, was 263, West End Road, Ruislip, HA4 6QR, a freehold house which sold for £550,000.
Read more about house prices in HA4.
- Sold Nov 2025£550,000 | 3 Bed House263, West End Road, Ruislip, HA4 6QR263, West End Road, Ruislip, HA4 6QR
- Sold Jul 2025£597,000 | 3 Bed House28, Priors Gardens, Ruislip, HA4 6UG28, Priors Gardens, Ruislip, HA4 6UG
- Sold Jun 2025£480,000 | 3 Bed House6, Wingfield Way, Ruislip, HA4 6RH6, Wingfield Way, Ruislip, HA4 6RH
- Sold May 2025£560,000 | 3 Bed House261, West End Road, Ruislip, HA4 6QR261, West End Road, Ruislip, HA4 6QR
- Sold Feb 2025£526,000 | 3 Bed House16, Deane Avenue, Ruislip, HA4 6SR16, Deane Avenue, Ruislip, HA4 6SR
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 £575,643, ranging from £348,713 to £919,812.
- 18 Mahlon Avenue
3 Bed House | 12 m | Est. Value: £580,656
- 16 Mahlon Avenue
4 Bed House | 18 m | Est. Value: £615,095
- 24 Mahlon Avenue
5 Bed House | 20 m | Est. Value: £919,812
- 21 Mahlon Avenue
3 Bed House | 31 m | Est. Value: £569,962
- 19 Mahlon Avenue
3 Bed House | 32 m | Est. Value: £566,654
Location Comparison
Of the 78 addresses on Mahlon Avenue, Ruislip, HA4, 20, Mahlon Avenue, Ruislip comes out as the 42nd largest and the 53rd most expensive in our analysis of the public data.
It is also £33k less expensive than the average property across the HA4 district.
More reading links
Schools Nearby
- Bourne Primary School500 m away
- Deanesfield Primary School1.1 km away
- St Swithun Wells Catholic Primary School1.4 km away
- Queensmead School1.0 km away
- Ruislip High School1.4 km away
- Islip Manor High School1.8 km away
More reading links
Public Transport Nearby
- South Ruislip|500 m away
- Ruislip Gardens|1.0 km away
- Ruislip Manor|2.4 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












