Our Data Sources
17, Ambrose Lane, Harpenden has 31 entries in the Land Registry , most recently in November 2020 and a single entry in the EPC database dated June 2020.
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
In very good condition, we estimate 17, Ambrose Lane, Harpenden would be worth £1,311,443, with a potential rental value of £3,304 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,161,564, with a rental value of £2,926 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Ambrose Lane, Harpenden occupies a 416 m2 plot as recorded by HM Land Registry.
Of the 11 other houses in this postcode, 10 have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
17, Ambrose Lane, Harpenden has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jun 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
17, Ambrose Lane, Harpenden last changed hands on 10th November 2020, selling for £990,000. 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 dropped by 0.5% since November 2020.
- Sold Nov 2020£990,000
- Sold Jul 1997£196,500
- Sold May 1996£156,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 101 sales of comparable properties within 740 metres of 17, Ambrose Lane, Harpenden across the last 2 years.
Most recently, 46, Bloomfield Road, Harpenden, AL5 4DB, a freehold house, sold at £1,200,000 on the 31st October 2025.
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 Aug 2019£1,050,000 | 4 Bed House11A, Ambrose Lane, Harpenden, AL5 4AU11A, Ambrose Lane, Harpenden, AL5 4AU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 17, Ambrose Lane, Harpenden as the 17th largest and the 22nd most expensive of the 49 addresses on Ambrose Lane, Harpenden, AL5.
Against the AL5 postcode district average, it is £282k more expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












