Our Data Sources
18, Nell Gwynne Avenue, Ascot has 51 entries in the Land Registry , most recently in July 2025 and a single entry in the EPC database dated November 2023.
We combine this information with that 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 18, Nell Gwynne Avenue, Ascot, we estimate a market value of £295,553 and a rental value of £1,465 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £261,776 and £1,297 per month respectively.
Energy Efficiency
18, Nell Gwynne Avenue, Ascot has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Nov 2023.
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 18, Nell Gwynne Avenue, Ascot completed on 30th July 2025 at £300,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 4.0% over the period since July 2025.
- Sold Jul 2025£300,000
- Sold Sep 2022£305,000
- Sold May 2017£285,000
Similar Properties Sold Nearby
Over the past 2 years 54 properties similar to 18, Nell Gwynne Avenue, Ascot have sold within a radius of 920 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th April 2026, was 11, The Glen, Ascot, SL5 7DF, a leasehold flat which sold for £238,500.
Read more about house prices in SL5.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 28 addresses on Nell Gwynne Avenue, Ascot, SL5, 18, Nell Gwynne Avenue, Ascot comes out as the 9th largest and the 8th most expensive in our analysis of the public data.
It is also £570k less expensive than the average property across the SL5 district.
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Schools Nearby
- St Michael's CofE Primary School, Sunninghill400 m away
- Cheapside CofE Primary School1.5 km away
- Holy Trinity CofE Primary School, Sunningdale1.5 km away
- Charters School1.5 km away
- Ranelagh School6.6 km away
- Garth Hill College6.8 km away
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Public Transport Nearby
- Ascot (Berks)|1.6 km away
- Sunningdale|2.0 km away
- Longcross|4.6 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 Very Low, based on Environment Agency data.












