Our Data Sources
18A, Grove Avenue, Harpenden has 2 entries in the Land Registry , most recently in November 2018 and a single entry in the EPC database dated March 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18A, Grove Avenue, Harpenden, we estimate a market value of £970,624 and a rental value of £3,537 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £859,696 and £3,133 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18A, Grove Avenue, Harpenden as measuring 290 m2.
That makes it the 12th largest plot in the postcode, where 17 of the 19 other houses have recorded plot data.
Energy Efficiency
18A, Grove Avenue, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 31 Mar 2016.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
The most recent sale of 18A, Grove Avenue, Harpenden completed on 23rd November 2018 at £812,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 31.1% over the period since November 2018.
- Sold Nov 2018£812,500
- Sold May 2016£795,070
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18A, Grove Avenue, Harpenden have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th September 2025, was 3, Grove Avenue, Harpenden, AL5 1EU, a freehold house which sold for £1,000,000.
Read more about house prices in AL5.
- Sold Sep 2025£1,000,000 | 4 Bed House3, Grove Avenue, Harpenden, AL5 1EU3, Grove Avenue, Harpenden, AL5 1EU
- Sold Jun 2024£810,000 | 4 Bed House24A, Grove Avenue, Harpenden, AL5 1EX24A, Grove Avenue, Harpenden, AL5 1EX
- Sold Apr 2023£825,000 | 4 Bed House24, Grove Avenue, Harpenden, AL5 1EX24, Grove Avenue, Harpenden, AL5 1EX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 82 addresses on Grove Avenue, Harpenden, AL5, 18A, Grove Avenue, Harpenden comes out as the 14th largest and the 14th most expensive in our analysis of the public data.
It is also £35k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- 100mThe Grove Infant and Nursery School
- 200mThe Grove Junior School
- 700mHigh Beeches Primary School
- 1.8kmKatherine Warington School
- 1.9kmSir John Lawes School
- 2.1kmSt George's School
More reading links
Public Transport Nearby
- 1.4kmHarpenden
- 6.3kmSt Albans City
- 6.9kmSt Albans Abbey
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
