Our Data Sources
1 Castle Mill, Berkhamsted has 41 entries in the Land Registry , most recently in October 2025 and a single entry in the EPC database dated August 2017.
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 1 Castle Mill, Berkhamsted would be worth £782,718, with a potential rental value of £2,730 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £693,265, with a rental value of £2,418 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
1 Castle Mill, Berkhamsted has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Aug 2017.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
1 Castle Mill, Berkhamsted last changed hands on 23rd October 2025, selling for £750,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 0.8% since October 2025.
- Sold Oct 2025£750,000
- Sold Jun 2021£700,000
- Sold Jun 2007£390,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 31 sales of comparable properties within 620 metres of 1 Castle Mill, Berkhamsted across the last 2 years.
Most recently, 13 Castle Mill, Lower Kings Road, Berkhamsted, HP4 2FN, a leasehold flat, sold at £710,000 on the 22nd March 2024.
Read more about house prices in HP4.
- Sold Mar 2024£710,000 | 3 Bed Flat13 Castle Mill, Lower Kings Road, Berkhamsted, HP4 2FN13 Castle Mill, Lower Kings Road, Berkhamsted, HP4 2FN
- Sold Mar 2024£850,000 | 3 Bed Flat10 Birch Place, Kings Road, Berkhamsted, HP4 3FU10 Birch Place, Kings Road, Berkhamsted, HP4 3FU
- Sold Aug 2022£570,000 | 3 Bed Flat15 Birch Place, Kings Road, Berkhamsted, HP4 3FU15 Birch Place, Kings Road, Berkhamsted, HP4 3FU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 1 Castle Mill, Berkhamsted as the 12th largest and the 12th most expensive of the 63 addresses on Lower Kings Road, Berkhamsted, HP4.
Against the HP4 postcode district average, it is £51k less expensive than the typical property.
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Schools Nearby
- Victoria Church of England Infant and Nursery School400 m away
- Swing Gate Infant School and Nursery800 m away
- St Thomas More Roman Catholic Primary School, a Voluntary Academy1.2 km away
- Ashlyns School1.0 km away
- John F Kennedy Catholic School4.3 km away
- Laureate Academy5.5 km away
More reading links
Public Transport Nearby
- Berkhamsted|100 m away
- Hemel Hempstead|5.5 km away
- Tring|5.9 km away
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.
