Our Data Sources
Flat 4, Grendon House 17, Windsor has no recent1 records in the the Land Registry and a single entry in the EPC database dated October 2024.
We combine this information with public data 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
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 Flat 4, Grendon House 17, Windsor, we estimate a market value of £393,398 and a rental value of £1,585 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £348,439 and £1,404 per month respectively.
Energy Efficiency
Flat 4, Grendon House 17, Windsor has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Oct 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat 4, Grendon House 17, Windsor completed on 25th July 2001 at £150,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
- Sold Jul 2001£150,000
- Sold Oct 1999£95,000
Similar Properties Sold Nearby
Over the past 2 years 63 properties similar to Flat 4, Grendon House 17, Windsor have sold within a radius of 410 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th October 2025, was Flat 1, 3, Claremont Road, Windsor, SL4 3AX, a leasehold flat which sold for £340,000.
Read more about house prices in SL4.
- Sold Oct 2025£340,000 | 2 Bed FlatFlat 1, 3, Claremont Road, Windsor, SL4 3AXFlat 1, 3, Claremont Road, Windsor, SL4 3AX
- Sold Nov 2024£412,500 | 2 Bed FlatFlat 2, 23, Trinity Place, Windsor, SL4 3ATFlat 2, 23, Trinity Place, Windsor, SL4 3AT
- Sold Apr 2024£435,000 | 2 Bed FlatFlat 14, Camperdown House, Alma Road, Windsor, SL4 3HQFlat 14, Camperdown House, Alma Road, Windsor, SL4 3HQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 257 addresses on Clarence Road, Windsor, SL4, Flat 4, Grendon House 17, Windsor comes out as the 154th largest and the 137th most expensive in our analysis of the public data.
It is also £208k less expensive than the average property across the SL4 district.
More reading links
Schools Nearby
- Trinity St Stephen CofE Aided First School300 m away
- Oakfield First School800 m away
- The Queen Anne Royal Free CofE Controlled First School900 m away
- The Windsor Boys' School500 m away
- Windsor Girls' School1.4 km away
- Churchmead Church of England (VA) School2.5 km away
More reading links
Public Transport Nearby
- Windsor & Eton Central|500 m away
- Windsor & Eton Riverside|800 m away
- Datchet|2.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Low, based on Environment Agency data.












