Our Data Sources
11A, Ambrose Lane, Harpenden has 21 entries in the Land Registry , most recently in August 2019 and a single entry in the EPC database dated May 2019.
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 11A, Ambrose Lane, Harpenden, we estimate a market value of £1,327,163 and a rental value of £3,357 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,175,487 and £2,973 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11A, Ambrose Lane, Harpenden as measuring 676 m2.
That makes it the 3rd largest plot in the postcode, where 10 of the 11 other houses have recorded plot data.
Energy Efficiency
11A, Ambrose Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 May 2019.
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 11A, Ambrose Lane, Harpenden completed on 29th August 2019 at £1,050,000 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 3.8% over the period since August 2019.
- Sold Aug 2019£1,050,000
- Sold Jan 2001£395,000
Similar Properties Sold Nearby
Over the past 2 years 98 properties similar to 11A, Ambrose Lane, Harpenden have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st October 2025, was 46, Bloomfield Road, Harpenden, AL5 4DB, a freehold house which sold for £1,200,000.
Read more about house prices in AL5.
- Sold Oct 2025£1,200,000 | 4 Bed House46, Bloomfield Road, Harpenden, AL5 4DB46, Bloomfield Road, Harpenden, AL5 4DB
- Sold Nov 2023£850,500 | 4 Bed House35, Ambrose Lane, Harpenden, AL5 4BU35, Ambrose Lane, Harpenden, AL5 4BU
- Sold Nov 2020£990,000 | 4 Bed House17, Ambrose Lane, Harpenden, AL5 4AU17, Ambrose Lane, Harpenden, AL5 4AU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 49 addresses on Ambrose Lane, Harpenden, AL5, 11A, Ambrose Lane, Harpenden comes out as the 19th largest and the 20th most expensive in our analysis of the public data.
It is also £297k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- The Lea Primary School and Nursery700 m away
- Manland Primary School800 m away
- St Nicholas CofE VA Primary School800 m away
- St George's School400 m away
- Sir John Lawes School900 m away
- Roundwood Park School1.0 km away
More reading links
Public Transport Nearby
- Harpenden|1.1 km away
- Luton Airport Parkway|6.0 km away
- Luton|7.5 km away
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.












