Our Data Sources
40, Carisbrooke Road, Harpenden has no records in the the Land Registry and a single entry in the EPC database dated October 2025.
We combine this information with public data 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
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 40, Carisbrooke Road, Harpenden is in very good condition we estimate a sale value of £1,357,052 and a rental value of £3,593 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,201,961 and a rental value of £3,182 per month.
Plot Size
According to data from HM Land Registry, 40, Carisbrooke Road, Harpenden sits on a plot of 504 m2.
We have plot size data on 21 out of 21 other houses in the postcode and 40, Carisbrooke Road, Harpenden sits on the 9th largest plot.
Energy Efficiency
40, Carisbrooke Road, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Oct 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 94 sales of properties similar to 40, Carisbrooke Road, Harpenden within a radius of 680 metres over the last 2 years.
The most recent example is 146, Station Road, Harpenden, AL5 4RH, a freehold house which sold for £1,550,000 on the 2nd June 2025.
Read more about house prices in AL5.
- Sold Jun 2025£1,550,000 | 4 Bed House146, Station Road, Harpenden, AL5 4RH146, Station Road, Harpenden, AL5 4RH
- Sold Aug 2023£1,395,000 | 4 Bed House23, Granby Avenue, Harpenden, AL5 5QP23, Granby Avenue, Harpenden, AL5 5QP
- Sold Apr 2019£920,000 | 4 Bed House46, Granby Avenue, Harpenden, AL5 5QR46, Granby Avenue, Harpenden, AL5 5QR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Carisbrooke Road, Harpenden, AL5 has a total of 40 addresses. According to our analysis of all the public data, 40, Carisbrooke Road, Harpenden is the 12th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £326k more expensive than the average property in AL5.
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Schools Nearby
- Crabtree Junior School400 m away
- Crabtree Infants' School400 m away
- Manland Primary School700 m away
- Sir John Lawes School500 m away
- Katherine Warington School700 m away
- St George's School900 m away
More reading links
Public Transport Nearby
- Harpenden|900 m away
- Luton Airport Parkway|7.1 km away
- St Albans City|7.7 km away
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.












