Our Data Sources
25, Grove Avenue, Harpenden has 2 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated November 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 25, Grove Avenue, Harpenden is in very good condition we estimate a sale value of £1,156,583 and a rental value of £3,998 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,024,402 and a rental value of £3,541 per month.
Plot Size
According to data from HM Land Registry, 25, Grove Avenue, Harpenden sits on a plot of 574 m2.
We have plot size data on 21 out of 21 other houses in the postcode and 25, Grove Avenue, Harpenden sits on the 7th largest plot.
Energy Efficiency
25, Grove Avenue, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Nov 2025.
The property is not connected to mains gas and has high performance glazing. It is heated using Air source heat pump, underfloor, electric.
Sold Prices
According to HM Land Registry, 25, Grove Avenue, Harpenden was last sold on 25th June 2021 for £660,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2021, the market for similar properties has risen by 23.7%.
- Sold Jun 2021£660,000
- Sold Jan 2009£300,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 91 sales of properties similar to 25, Grove Avenue, Harpenden within a radius of 660 metres over the last 2 years.
The most recent example is 62, High Firs Crescent, Harpenden, AL5 1NA, a freehold house which sold for £1,310,000 on the 13th March 2025.
Read more about house prices in AL5.
- Sold Mar 2025£1,310,000 | 4 Bed House62, High Firs Crescent, Harpenden, AL5 1NA62, High Firs Crescent, Harpenden, AL5 1NA
- Sold May 2024£1,350,000 | 5 Bed House45, Sibley Avenue, Harpenden, AL5 1HF45, Sibley Avenue, Harpenden, AL5 1HF
- Sold Sep 2023£1,133,000 | 4 Bed House72, Piggottshill Lane, Harpenden, AL5 1LP72, Piggottshill Lane, Harpenden, AL5 1LP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Grove Avenue, Harpenden, AL5 has a total of 82 addresses. According to our analysis of all the public data, 25, Grove Avenue, Harpenden is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £135k more expensive than the average property in AL5.
More reading links
Schools Nearby
- The Grove Infant and Nursery School100 m away
- The Grove Junior School200 m away
- High Beeches Primary School700 m away
- Katherine Warington School1.7 km away
- Sir John Lawes School1.8 km away
- St George's School2.1 km away
More reading links
Public Transport Nearby
- Harpenden|1.4 km away
- St Albans City|6.4 km away
- St Albans Abbey|7.0 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
