Our Data Sources
99, Grosvenor Avenue, Hayes has no records in the the Land Registry and a single entry in the EPC database dated June 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 99, Grosvenor Avenue, Hayes, we estimate a market value of £700,655 and a rental value of £3,136 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £620,580 and £2,778 per month respectively.
Plot Size
HM Land Registry records the plot of land for 99, Grosvenor Avenue, Hayes as measuring 269 m2.
That makes it the 25th largest plot in the postcode, where all 51 other houses have recorded plot data.
Energy Efficiency
99, Grosvenor Avenue, Hayes has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Jun 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 82 properties similar to 99, Grosvenor Avenue, Hayes have sold within a radius of 720 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 4th April 2024, was 63, Grosvenor Avenue, Hayes, UB4 8NN, a freehold house which sold for £580,000.
Read more about house prices in UB4.
- Sold Apr 2024£580,000 | 4 Bed House63, Grosvenor Avenue, Hayes, UB4 8NN63, Grosvenor Avenue, Hayes, UB4 8NN
- Sold Feb 2024£670,000 | 4 Bed House13, Dorset Close, Hayes, UB4 8NT13, Dorset Close, Hayes, UB4 8NT
- Sold Nov 2021£541,000 | 4 Bed House135, Adelphi Crescent, Hayes, UB4 8ND135, Adelphi Crescent, Hayes, UB4 8ND
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 209 addresses on Grosvenor Avenue, Hayes, UB4, 99, Grosvenor Avenue, Hayes comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £228k more expensive than the average property across the UB4 district.
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Schools Nearby
- Charville Academy600 m away
- Hayes Park School700 m away
- Grange Park School900 m away
- Barnhill Community High School1.5 km away
- Hewens College1.6 km away
- De Salis Studio College1.6 km away
More reading links
Public Transport Nearby
- South Ruislip|2.8 km away
- Hillingdon|2.9 km away
- Ruislip Gardens|2.9 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












