Our Data Sources
13, The Warren, Harpenden has a single entry in the Land Registry from May 2021 and a single entry in the EPC database dated August 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 13, The Warren, Harpenden would be worth £3,255,137, with a potential rental value of £7,413 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £2,883,121, with a rental value of £6,566 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, The Warren, Harpenden occupies a 1,687 m2 plot as recorded by HM Land Registry.
All 17 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
13, The Warren, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Aug 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
13, The Warren, Harpenden last changed hands on 27th May 2021, selling for £2,200,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 18.9% since May 2021.
- Sold May 2021£2,200,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 16 sales of comparable properties within 1.2 kilometres of 13, The Warren, Harpenden since 2012.
Most recently, 44, The Uplands, Harpenden, AL5 2NZ, a freehold house, sold at £1,725,000 on the 14th August 2025.
Read more about house prices in AL5.
- Sold Aug 2025£1,725,000 | 5 Bed House44, The Uplands, Harpenden, AL5 2NZ44, The Uplands, Harpenden, AL5 2NZ
- Sold Jul 2025£2,500,000 | 5 Bed House9, The Uplands, Harpenden, AL5 2PG9, The Uplands, Harpenden, AL5 2PG
- Sold Mar 2024£3,250,000 | 5 Bed House27, The Uplands, Harpenden, AL5 2PG27, The Uplands, Harpenden, AL5 2PG
- Sold Feb 2023£3,300,000 | 5 Bed House6, West Common Way, Harpenden, AL5 2LF6, West Common Way, Harpenden, AL5 2LF
- Sold Dec 2021£2,725,000 | 5 Bed House1, Garden Close, Harpenden, AL5 2EG1, Garden Close, Harpenden, AL5 2EG
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £2,051,772, ranging from £974,936 to £3,337,015.
- 11 The Warren
5 Bed House | 20 m | Est. Value: £2,456,571
- 9 High Elms
5 Bed House | 46 m | Est. Value: £2,623,378
- 14 Hatching Green Close
5 Bed House | 53 m | Est. Value: £1,546,361
- 7 High Elms
5 Bed House | 55 m | Est. Value: £2,634,464
- 15 The Warren
5 Bed House | 62 m | Est. Value: £2,010,408
Location Comparison
Our analysis of the public data ranks 13, The Warren, Harpenden as the 4th largest and the 3rd most expensive of the 17 addresses on The Warren, Harpenden, AL5.
Against the AL5 postcode district average, it is £2.13m more expensive than the typical property.
More reading links
Schools Nearby
- St Dominic Catholic Primary School1.3 km away
- The Grove Junior School1.6 km away
- The Grove Infant and Nursery School1.6 km away
- St George's School2.4 km away
- Roundwood Park School2.4 km away
- Sir John Lawes School2.6 km away
More reading links
Public Transport Nearby
- Harpenden|1.6 km away
- St Albans City|5.9 km away
- St Albans Abbey|6.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












