Our Data Sources
Flat 4, Old Post House 20, Harpenden has 2 entries in the Land Registry , most recently in July 2018 and a single entry in the EPC database dated August 2024.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 4, Old Post House 20, Harpenden is in very good condition we estimate a sale value of £798,395 and a rental value of £2,247 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £707,150 and a rental value of £1,991 per month.
Energy Efficiency
Flat 4, Old Post House 20, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Aug 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
According to HM Land Registry, Flat 4, Old Post House 20, Harpenden was last sold on 20th July 2018 for £650,000 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since July 2018, the market for similar properties has dropped by 38.5%.
- Sold Jul 2018£650,000
- Sold Oct 2014£682,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 44 sales of properties similar to Flat 4, Old Post House 20, Harpenden within a radius of 650 metres over the last 2 years.
The most recent example is 17, The Forresters, Harpenden, AL5 2FB, a leasehold flat which sold for £750,000 on the 9th May 2024.
Read more about house prices in AL5.
- Sold May 2024£750,000 | 3 Bed Flat17, The Forresters, Harpenden, AL5 2FB17, The Forresters, Harpenden, AL5 2FB
- Sold Jun 2022£722,500 | 3 Bed FlatFlat 5, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HUFlat 5, Bennets Lodge 21A, Leyton Road, Harpenden, AL5 2HU
- Sold Jan 2015£625,000 | 3 Bed FlatFlat 1, Old Post House 20, Arden Grove, Harpenden, AL5 4SJFlat 1, Old Post House 20, Arden Grove, Harpenden, AL5 4SJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Arden Grove, Harpenden, AL5 has a total of 55 addresses. According to our analysis of all the public data, Flat 4, Old Post House 20, Harpenden is the 11th largest and the 13th most expensive property on the street.
When compared to the postcode district it is £206k less expensive than the average property in AL5.
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Schools Nearby
- Harpenden Academy200 m away
- St Dominic Catholic Primary School300 m away
- St Nicholas CofE VA Primary School500 m away
- St George's School900 m away
- Sir John Lawes School1.0 km away
- Roundwood Park School1.5 km away
More reading links
Public Transport Nearby
- Harpenden|100 m away
- Luton Airport Parkway|7.2 km away
- St Albans City|7.3 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












