Our Data Sources
Flat 9, Cromwell House 29, Hemel Hempstead has a single entry in the Land Registry from January 2019 and a single entry in the EPC database dated February 2019.
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 Flat 9, Cromwell House 29, Hemel Hempstead would be worth £597,628, with a potential rental value of £2,644 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £529,328, with a rental value of £2,342 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 9, Cromwell House 29, Hemel Hempstead has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 26 Feb 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
Flat 9, Cromwell House 29, Hemel Hempstead last changed hands on 8th January 2019, selling for £545,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 29.6% since January 2019.
- Sold Jan 2019£545,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 1.3 kilometres of Flat 9, Cromwell House 29, Hemel Hempstead across the last 2 years.
Most recently, Apartment 8, Osprey Gate, Beechwood Park, Hemel Hempstead, HP3 0GE, a leasehold flat, sold at £505,000 on the 27th August 2025.
Read more about house prices in HP3.
- Sold Aug 2025£505,000 | 3 Bed FlatApartment 8, Osprey Gate, Beechwood Park, Hemel Hempstead, HP3 0GEApartment 8, Osprey Gate, Beechwood Park, Hemel Hempstead, HP3 0GE
- Sold Oct 2024£610,000 | 3 Bed FlatFlat 2, Cromwell House 29, Box Lane, Hemel Hempstead, HP3 0DHFlat 2, Cromwell House 29, Box Lane, Hemel Hempstead, HP3 0DH
- Sold Jul 2023£575,000 | 3 Bed FlatApartment 3, Osprey Gate, Beechwood Park, Hemel Hempstead, HP3 0GEApartment 3, Osprey Gate, Beechwood Park, Hemel Hempstead, HP3 0GE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 9, Cromwell House 29, Hemel Hempstead as the 58th largest and the 57th most expensive of the 75 addresses on Box Lane, Hemel Hempstead, HP3.
Against the HP3 postcode district average, it is £74k more expensive than the typical property.
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Schools Nearby
- St Rose's Catholic Infant School900 m away
- Pixies Hill Primary School1.0 km away
- Oakleaf Primary1.2 km away
- The Hemel Hempstead School1.7 km away
- John F Kennedy Catholic School2.2 km away
- Laureate Academy2.3 km away
More reading links
Public Transport Nearby
- Hemel Hempstead|600 m away
- Apsley|2.6 km away
- Berkhamsted|5.0 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.












