Our Data Sources
3, Hartwell Gardens, Harpenden has a single entry in the Land Registry from January 2013 and a single entry in the EPC database dated October 2011.
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 3, Hartwell Gardens, Harpenden, we estimate a market value of £1,283,640 and a rental value of £3,284 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,136,938 and £2,909 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Hartwell Gardens, Harpenden as measuring 571 m2.
That makes it the 14th largest plot in the postcode, where all 28 other houses have recorded plot data.
Energy Efficiency
3, Hartwell Gardens, Harpenden has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 19 Oct 2011.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 3, Hartwell Gardens, Harpenden completed on 10th January 2013 at £805,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 19.0% over the period since January 2013.
- Sold Jan 2013£805,000
Similar Properties Sold Nearby
Over the past 2 years 78 properties similar to 3, Hartwell Gardens, Harpenden have sold within a radius of 1.0 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th September 2025, was 27, Barns Dene, Harpenden, AL5 2HH, a freehold house which sold for £1,175,000.
Read more about house prices in AL5.
- Sold Sep 2025£1,175,000 | 4 Bed House27, Barns Dene, Harpenden, AL5 2HH27, Barns Dene, Harpenden, AL5 2HH
- Sold Aug 2023£1,515,000 | 4 Bed House8, Barns Dene, Harpenden, AL5 2HQ8, Barns Dene, Harpenden, AL5 2HQ
- Sold Dec 2019£785,000 | 4 Bed House21, Claygate Avenue, Harpenden, AL5 2HE21, Claygate Avenue, Harpenden, AL5 2HE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 28 addresses on Hartwell Gardens, Harpenden, AL5, 3, Hartwell Gardens, Harpenden comes out as the 28th largest and the 28th most expensive in our analysis of the public data.
It is also £256k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- Roundwood Primary School400 m away
- St Nicholas CofE VA Primary School900 m away
- Harpenden Academy1.3 km away
- Roundwood Park School400 m away
- St George's School1.4 km away
- Sir John Lawes School1.9 km away
More reading links
Public Transport Nearby
- Harpenden|1.4 km away
- Luton Airport Parkway|6.5 km away
- Luton|7.9 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.
