Our Data Sources
15A, Coldharbour Lane, Harpenden has 41 entries in the Land Registry , most recently in April 2015 and a single entry in the EPC database dated April 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 15A, Coldharbour Lane, Harpenden, we estimate a market value of £797,773 and a rental value of £3,002 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £706,599 and £2,659 per month respectively.
Plot Size
HM Land Registry records the plot of land for 15A, Coldharbour Lane, Harpenden as measuring 324 m2.
That makes it the 11th largest plot in the postcode, where 16 of the 18 other houses have recorded plot data.
Energy Efficiency
15A, Coldharbour Lane, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Apr 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas, Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 15A, Coldharbour Lane, Harpenden completed on 16th April 2015 at £500,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 47.5% over the period since April 2015.
- Sold Apr 2015£500,000
- Sold Mar 2013£405,000
- Sold Mar 2007£350,000
Properties Sold Nearby
Over the past 2 years 971 properties have sold within 690 metres of 15A, Coldharbour Lane, Harpenden, per the Land Registry and our network of Estate Agents.
The latest, on the 28th June 2024, was 17, Coldharbour Lane, Harpenden, AL5 4NQ, a freehold house which sold for £650,000.
Read more about house prices in AL5.
- Sold Jun 2024£650,000 | 3 Bed House17, Coldharbour Lane, Harpenden, AL5 4NQ17, Coldharbour Lane, Harpenden, AL5 4NQ
- Sold Jan 2017£535,000 | 4 Bed House13, Coldharbour Lane, Harpenden, AL5 4NQ13, Coldharbour Lane, Harpenden, AL5 4NQ
- Sold Dec 2010£399,950 | 3 Bed House9, Coldharbour Lane, Harpenden, AL5 4NQ9, Coldharbour Lane, Harpenden, AL5 4NQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 69 addresses on Coldharbour Lane, Harpenden, AL5, 15A, Coldharbour Lane, Harpenden comes out as the largest and the 9th most expensive in our analysis of the public data.
It is also £207k less expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Manland Primary School500 m away
- The Lea Primary School and Nursery500 m away
- Sauncey Wood Primary School700 m away
- Sir John Lawes School600 m away
- St George's School800 m away
- Katherine Warington School1.1 km away
More reading links
Public Transport Nearby
- Harpenden|1.5 km away
- Luton Airport Parkway|6.0 km away
- Luton|7.6 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.












