Our Data Sources
6, Green Lawns Close, Harpenden has 3 entries in the Land Registry , most recently in March 2026 and a single entry in the EPC database dated May 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 6, Green Lawns Close, Harpenden, we estimate a market value of £1,283,965 and a rental value of £4,462 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,137,226 and £3,952 per month respectively.
Plot Size
HM Land Registry records the plot of land for 6, Green Lawns Close, Harpenden as measuring 173 m2.
That makes it the 4th largest plot in the postcode, where all 9 other houses have recorded plot data.
Energy Efficiency
6, Green Lawns Close, Harpenden has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 21 May 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
The most recent sale of 6, Green Lawns Close, Harpenden completed on 12th March 2026 at £1,280,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 19.8% over the period since March 2026.
- Sold Mar 2026£1,280,000
- Sold May 2021£1,100,000
- Sold Dec 2013£865,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 6, Green Lawns Close, Harpenden have sold within a radius of 1.6 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2019, was 4, Green Lawns Close, Harpenden, AL5 3QD, a freehold house which sold for £1,060,000.
Read more about house prices in AL5.
- Sold Sep 2019£1,060,000 | 5 Bed House4, Green Lawns Close, Harpenden, AL5 3QD4, Green Lawns Close, Harpenden, AL5 3QD
- Sold Jun 2014£905,000 | 5 Bed House9, Green Lawns Close, Harpenden, AL5 3QD9, Green Lawns Close, Harpenden, AL5 3QD
- Sold May 2014£880,000 | 5 Bed House7, Green Lawns Close, Harpenden, AL5 3QD7, Green Lawns Close, Harpenden, AL5 3QD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 9 addresses on Green Lawns Close, Harpenden, AL5, 6, Green Lawns Close, Harpenden comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £263k more expensive than the average property across the AL5 district.
More reading links
Schools Nearby
- 600mWood End School
- 1.6kmRoundwood Primary School
- 2.1kmThe Lea Primary School and Nursery
- 1.5kmRoundwood Park School
- 2.3kmSt George's School
- 2.8kmSir John Lawes School
More reading links
Public Transport Nearby
- 2.9kmHarpenden
- 4.7kmLuton Airport Parkway
- 6.0kmLuton
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












