Our Data Sources
116, Harmer Green Lane, Welwyn has no records in the the Land Registry and a single entry in the EPC database dated May 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 116, Harmer Green Lane, Welwyn would be worth £943,699, with a potential rental value of £2,917 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £835,848, with a rental value of £2,583 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
116, Harmer Green Lane, Welwyn occupies a 1,554 m2 plot as recorded by HM Land Registry.
Of the 11 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
116, Harmer Green Lane, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 May 2020.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 112 sales of comparable properties within 2.0 kilometres of 116, Harmer Green Lane, Welwyn across the last 2 years.
Most recently, 95, Harmer Green Lane, Welwyn, AL6 0EY, a freehold house, sold at £800,000 on the 13th November 2025.
Read more about house prices in AL6.
- Sold Nov 2025£800,000 | 4 Bed House95, Harmer Green Lane, Welwyn, AL6 0EY95, Harmer Green Lane, Welwyn, AL6 0EY
- Sold Jan 2019£875,000 | 4 Bed House1, Burgess Place, Welwyn, AL6 0FL1, Burgess Place, Welwyn, AL6 0FL
- Sold Aug 2015£595,000 | 4 Bed House1, Two Oaks Drive, Welwyn, AL6 0EZ1, Two Oaks Drive, Welwyn, AL6 0EZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 116, Harmer Green Lane, Welwyn as the 75th largest and the 71st most expensive of the 95 addresses on Harmer Green Lane, Welwyn, AL6.
Against the AL6 postcode district average, it is £98k more expensive than the typical property.
More reading links
Schools Nearby
- Oaklands Primary School1.9 km away
- St John's CofE Primary School1.9 km away
- St Michael's Woolmer Green CofE VA Primary School2.1 km away
- Monk's Walk School3.0 km away
- Ridgeway Academy3.4 km away
- Stanborough School5.7 km away
More reading links
Public Transport Nearby
- Welwyn North|1.7 km away
- Knebworth|3.9 km away
- Welwyn Garden City|4.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












