Our Data Sources
166, Herlwyn Avenue, Ruislip has a single entry in the Land Registry from April 2012 and a single entry in the EPC database dated January 2012.
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 166, Herlwyn Avenue, Ruislip, we estimate a market value of £529,167 and a rental value of £2,102 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £468,691 and £1,862 per month respectively.
Plot Size
HM Land Registry records the plot of land for 166, Herlwyn Avenue, Ruislip as measuring 544 m2.
That makes it the largest plot in the postcode, where all 21 other houses have recorded plot data.
Energy Efficiency
166, Herlwyn Avenue, Ruislip has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Jan 2012.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 166, Herlwyn Avenue, Ruislip completed on 5th April 2012 at £280,000 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 69.6% over the period since April 2012.
- Sold Apr 2012£280,000
Similar Properties Sold Nearby
Since 2017 135 properties similar to 166, Herlwyn Avenue, Ruislip have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th April 2026, was 184, Herlwyn Avenue, Ruislip, HA4 6HJ, a freehold house which sold for £565,000.
Read more about house prices in HA4.
- Sold Apr 2026£565,000 | 2 Bed House184, Herlwyn Avenue, Ruislip, HA4 6HJ184, Herlwyn Avenue, Ruislip, HA4 6HJ
- Sold Nov 2025£550,000 | 2 Bed House157, Herlwyn Avenue, Ruislip, HA4 6HS157, Herlwyn Avenue, Ruislip, HA4 6HS
- Sold Jul 2025£525,000 | 2 Bed House88, Hatherleigh Road, Ruislip, HA4 6AU88, Hatherleigh Road, Ruislip, HA4 6AU
- Sold Mar 2025£385,000 | 3 Bed House145, Herlwyn Avenue, Ruislip, HA4 6HS145, Herlwyn Avenue, Ruislip, HA4 6HS
- Sold Feb 2025£530,000 | 2 Bed House10, Westfield Way, Ruislip, HA4 6HN10, Westfield Way, Ruislip, HA4 6HN
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 £568,805, ranging from £461,600 to £778,272.
- 164 Herlwyn Avenue
2 Bed House | 8 m | Est. Value: £489,176
- 170 Herlwyn Avenue
3 Bed House | 25 m | Est. Value: £778,272
- 160 Herlwyn Avenue
3 Bed House | 27 m | Est. Value: £576,669
- 172 Herlwyn Avenue
3 Bed House | 33 m | Est. Value: £612,231
- 141 Herlwyn Avenue
3 Bed House | 41 m | Est. Value: £521,486
Location Comparison
Of the 179 addresses on Herlwyn Avenue, Ruislip, HA4, 166, Herlwyn Avenue, Ruislip comes out as the 146th largest and the 148th most expensive in our analysis of the public data.
It is also £71k less expensive than the average property across the HA4 district.
More reading links
Schools Nearby
- Sacred Heart Catholic Primary School400 m away
- Ruislip Gardens Primary School400 m away
- Lady Bankes Primary School1.1 km away
- Ruislip High School900 m away
- The Douay Martyrs Catholic School1.7 km away
- Bishop Ramsey Church of England School1.8 km away
More reading links
Public Transport Nearby
- Ruislip|700 m away
- Ruislip Gardens|900 m away
- Ruislip Manor|1.1 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.





