Our Data Sources
4, Castle Grove, Newbury has 2 entries in the Land Registry , most recently in January 2024 and a single entry in the EPC database dated September 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 4, Castle Grove, Newbury would be worth £945,252, with a potential rental value of £2,250 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £837,223, with a rental value of £1,993 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Castle Grove, Newbury occupies a 831 m2 plot as recorded by HM Land Registry.
All 21 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
4, Castle Grove, Newbury has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Sep 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Castle Grove, Newbury last changed hands on 18th January 2024, selling for £850,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 10.4% since January 2024.
- Sold Jan 2024£850,000
- Sold Mar 2012£410,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 690 metres of 4, Castle Grove, Newbury across the last 2 years.
Most recently, 20, Castle Grove, Newbury, RG14 1PR, a freehold house, sold at £1,060,000 on the 28th August 2025.
Read more about house prices in RG14.
- Sold Aug 2025£1,060,000 | 5 Bed House20, Castle Grove, Newbury, RG14 1PR20, Castle Grove, Newbury, RG14 1PR
- Sold Apr 2025£825,000 | 5 Bed House34, Donnington Square, Newbury, RG14 1PP34, Donnington Square, Newbury, RG14 1PP
- Sold Mar 2023£845,000 | 5 Bed House18, Castle Grove, Newbury, RG14 1PR18, Castle Grove, Newbury, RG14 1PR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, Castle Grove, Newbury as the 5th largest and the 3rd most expensive of the 33 addresses on Castle Grove, Newbury, RG14.
Against the RG14 postcode district average, it is £518k more expensive than the typical property.
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Schools Nearby
- 400mSpeenhamland School
- 500mShaw-cum-Donnington C.E. Primary School
- 500mThe Winchcombe School
- 700mTrinity School
- 2.1kmSt Bartholomew's School
- 3.6kmPark House School
More reading links
Public Transport Nearby
- 1.5kmNewbury
- 2.0kmNewbury Racecourse
- 6.2kmThatcham
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












