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According to the public record, 21, Carnarvon Drive, Hayes is a freehold house.
By comparing it to neighbours, we estimate that it is a early-century house with 754 ft2 of internal area and sits on a 389 m2 plot and a garden.
Houses of this size in this area normally have 3 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Carnarvon Drive, Hayes is £392,900 and the estimated rental value is £2,286 per month.
Carnarvon Drive, Hayes, UB3 is located in the borough of Hillingdon within the UB3 postal district.
21, Carnarvon Drive, Hayes has a single entry in the Land Registry from December 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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 21, Carnarvon Drive, Hayes is in very good condition we estimate a sale value of £412,545 and a rental value of £2,400 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £365,397 and a rental value of £2,126 per month.
Over the last 12 months the sale value of 21 Carnarvon Drive Hayes has decreased by an estimated £13,513 (3.4%) and its rental value has decreased by an estimated £31 per month (1.3%), giving an expected gross yield of 7%.
According to data from HM Land Registry, 21, Carnarvon Drive, Hayes sits on a plot of 389m2.
We have plot size data on 28 out of 31 other houses in the postcode and 21, Carnarvon Drive, Hayes sits on the 6th largest plot.
According to HM Land Registry, 21, Carnarvon Drive, Hayes was last sold on 7th December 2007 for £205,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since December 2007, the market for similar properties has risen 79.0%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Carnarvon Drive, Hayes within a radius of 780 metres over the last 2 years.
The most recent example is 141, Bourne Avenue, Hayes, UB3 1QS, a freehold house which sold for £435,000 on the 25th February 2026.
Read more about house prices in UB3.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Carnarvon Drive, Hayes, UB3 has a total of 54 addresses. According to our analysis of all the public data, 21, Carnarvon Drive, Hayes is the 47th largest and the 51st most expensive property on the street.
When compared to the postcode district it is £5k less expensive than the average property in UB3.
The nearest school is Pinkwell Primary School which is 400 metres away. The nearest train station is Hayes & Harlington which is 1.5 kilometres away.
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