Our Data Sources
25, Granby Avenue, Harpenden has 31 entries in the Land Registry , most recently in May 2018 and a single entry in the EPC database dated September 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 25, Granby Avenue, Harpenden would be worth £1,717,071, with a potential rental value of £4,450 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,520,834, with a rental value of £3,942 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Granby Avenue, Harpenden occupies a 873 m2 plot as recorded by HM Land Registry.
Of the 29 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
25, Granby Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 Sep 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
25, Granby Avenue, Harpenden last changed hands on 10th May 2018, selling for £1,515,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 28.8% since May 2018.
- Sold May 2018£1,515,000
- Sold Feb 2015£915,000
- Sold Oct 2005£485,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 30 sales of comparable properties within 660 metres of 25, Granby Avenue, Harpenden across the last 2 years.
Most recently, 40, Granby Avenue, Harpenden, AL5 5QR, a freehold house, sold at £1,875,000 on the 5th December 2025.
Read more about house prices in AL5.
- Sold Dec 2025£1,875,000 | 5 Bed House40, Granby Avenue, Harpenden, AL5 5QR40, Granby Avenue, Harpenden, AL5 5QR
- Sold May 2022£1,825,000 | 5 Bed House6, West Way, Harpenden, AL5 4RD6, West Way, Harpenden, AL5 4RD
- Sold Oct 2019£690,000 | 5 Bed House55A, Granby Avenue, Harpenden, AL5 5QP55A, Granby Avenue, Harpenden, AL5 5QP
•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 25, Granby Avenue, Harpenden as the 2nd largest and the 6th most expensive of the 52 addresses on Granby Avenue, Harpenden, AL5.
Against the AL5 postcode district average, it is £669k more expensive than the typical property.
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Schools Nearby
- Crabtree Junior School300 m away
- Crabtree Infants' School400 m away
- High Beeches Primary School700 m away
- Sir John Lawes School600 m away
- Katherine Warington School600 m away
- St George's School1.1 km away
More reading links
Public Transport Nearby
- Harpenden|1.0 km away
- Luton Airport Parkway|7.1 km away
- St Albans City|7.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
