Our Data Sources
12, Alders End Lane, Harpenden has a single entry in the Land Registry from February 2013 and a single entry in the EPC database dated November 2010.
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
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 12, Alders End Lane, Harpenden, we estimate a market value of £2,141,241 and a rental value of £4,786 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,896,528 and £4,239 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Alders End Lane, Harpenden as measuring 1,007 m2.
That makes it the 4th largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.
Energy Efficiency
12, Alders End Lane, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Nov 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 12, Alders End Lane, Harpenden completed on 12th February 2013 at £1,250,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 9.9% over the period since February 2013.
- Sold Feb 2013£1,250,000
Similar Properties Sold Nearby
Over the past 2 years 69 properties similar to 12, Alders End Lane, Harpenden have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th November 2025, was 22, Hartwell Gardens, Harpenden, AL5 2RW, a freehold house which sold for £1,750,000.
Read more about house prices in AL5.
- Sold Nov 2025£1,750,000 | 5 Bed House22, Hartwell Gardens, Harpenden, AL5 2RW22, Hartwell Gardens, Harpenden, AL5 2RW
- Sold Oct 2024£1,560,000 | 5 Bed House3, Pondwick Road, Harpenden, AL5 2HG3, Pondwick Road, Harpenden, AL5 2HG
- Sold Oct 2022£1,840,000 | 4 Bed House10, Pondwick Road, Harpenden, AL5 2HG10, Pondwick Road, Harpenden, AL5 2HG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 14 addresses on Alders End Lane, Harpenden, AL5, 12, Alders End Lane, Harpenden comes out as the 6th largest and the 3rd most expensive in our analysis of the public data.
It is also £1.073m more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Roundwood Primary School300 m away
- St Nicholas CofE VA Primary School700 m away
- Harpenden Academy1.1 km away
- Roundwood Park School300 m away
- St George's School1.0 km away
- Sir John Lawes School1.5 km away
More reading links
Public Transport Nearby
- Harpenden|1.2 km away
- Luton Airport Parkway|6.2 km away
- Luton|7.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












