Our Data Sources
23, Coldharbour Lane, Harpenden has 2 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated April 2012.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 23, Coldharbour Lane, Harpenden is in very good condition we estimate a sale value of £427,932 and a rental value of £1,957 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £379,025 and a rental value of £1,733 per month.
Plot Size
According to data from HM Land Registry, 23, Coldharbour Lane, Harpenden sits on a plot of 275 m2.
We have plot size data on 16 out of 18 other houses in the postcode and 23, Coldharbour Lane, Harpenden sits on the 14th largest plot.
Energy Efficiency
23, Coldharbour Lane, Harpenden has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 04 Apr 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
According to HM Land Registry, 23, Coldharbour Lane, Harpenden was last sold on 2nd June 2021 for £350,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since June 2021, the market for similar properties has risen by 26.4%.
- Sold Jun 2021£350,000
- Sold Sep 2012£265,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 23, Coldharbour Lane, Harpenden within a radius of 730 metres over the last 2 years.
The most recent example is 4, Barley Rise, Harpenden, AL5 5JJ, a freehold house which sold for £372,500 on the 20th August 2025.
Read more about house prices in AL5.
- Sold Aug 2025£372,500 | 3 Bed House4, Barley Rise, Harpenden, AL5 5JJ4, Barley Rise, Harpenden, AL5 5JJ
- Sold Mar 2025£427,000 | 2 Bed House2, Westfield Place, Harpenden, AL5 4LS2, Westfield Place, Harpenden, AL5 4LS
- Sold Jun 2024£440,000 | 2 Bed House39, Coldharbour Lane, Harpenden, AL5 4NF39, Coldharbour Lane, Harpenden, AL5 4NF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Coldharbour Lane, Harpenden, AL5 has a total of 69 addresses. According to our analysis of all the public data, 23, Coldharbour Lane, Harpenden is the 36th largest and the 46th most expensive property on the street.
When compared to the postcode district it is £552k less expensive than the average property in AL5.
More reading links
Schools Nearby
- 500mManland Primary School
- 500mThe Lea Primary School and Nursery
- 700mSauncey Wood Primary School
- 600mSir John Lawes School
- 800mSt George's School
- 1.1kmKatherine Warington School
More reading links
Public Transport Nearby
- 1.5kmHarpenden
- 6.0kmLuton Airport Parkway
- 7.6kmLuton
Available Internet Speeds
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












