121, Herlwyn Avenue
121, Herlwyn Avenue
Description & Estimates
According to the public record, 121, Herlwyn Avenue, Ruislip is a mid-century freehold house with 871 ft2 of internal area and sits on a 400 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 121, Herlwyn Avenue, Ruislip is £598,575 and the estimated rental value is £2,349 per month.
Herlwyn Avenue, Ruislip, HA4 is located in the borough of Hillingdon within the HA4 postal district.
Our Data Sources
121, Herlwyn Avenue, Ruislip has 3 entries in the Land Registry , most recently in December 2012 and a single entry in the EPC database dated June 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 121, Herlwyn Avenue, Ruislip is in very good condition we estimate a sale value of £628,504 and a rental value of £2,466 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £556,675 and a rental value of £2,184 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 121, Herlwyn Avenue, Ruislip has moved down by £6,296 (1.1%), while its estimated rental value has increased by £37 per month (1.6%). Based on current estimates, the property offers a gross rental yield of 4.7%.
Plot Size
According to data from HM Land Registry, 121, Herlwyn Avenue, Ruislip sits on a plot of 400 m2.
We have plot size data on 10 out of 10 other houses in the postcode and 121, Herlwyn Avenue, Ruislip sits on the 5th largest plot.
Energy Efficiency
121, Herlwyn Avenue, Ruislip has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Jun 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 121, Herlwyn Avenue, Ruislip was last sold on 10th December 2012 for £353,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since December 2012, the market for similar properties has risen by 64.1%.
- Sold Dec 2012£353,000
- Sold Dec 2010£138,435
- Sold Aug 2008£310,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 121, Herlwyn Avenue, Ruislip within a radius of 650 metres over the last 2 years.
The most recent example is 41, Westfield Way, Ruislip, HA4 6HW, a freehold house which sold for £610,000 on the 11th July 2025.
Read more about house prices in HA4.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Herlwyn Avenue, Ruislip, HA4 has a total of 179 addresses. According to our analysis of all the public data, 121, Herlwyn Avenue, Ruislip is the 76th largest and the 83rd most expensive property on the street.
When compared to the postcode district it is £27k more expensive than the average property in HA4.
More reading links
Schools Nearby
- 300mSacred Heart Catholic Primary School
- 400mRuislip Gardens Primary School
- 1.1kmLady Bankes Primary School
- 1.0kmRuislip High School
- 1.7kmBishop Ramsey Church of England School
- 1.7kmThe Douay Martyrs Catholic School
More reading links
Public Transport Nearby
The closest station to 121, Herlwyn Avenue, Ruislip is Ruislip station, which is 700 metres away.
- 700mRuislip
- 900mRuislip Gardens
- 1.1kmRuislip Manor
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
