Our Data Sources
16E, Grass Warren, Welwyn has no records in the the Land Registry and a single entry in the EPC database dated September 2014.
We combine this information with public data 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
In very good condition, we estimate 16E, Grass Warren, Welwyn would be worth £578,488, with a potential rental value of £2,513 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £512,375, with a rental value of £2,225 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
16E, Grass Warren, Welwyn has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 30 Sep 2014.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 118 sales of comparable properties within 1.8 kilometres of 16E, Grass Warren, Welwyn across the last 2 years.
Most recently, 45, Lower Green, Welwyn, AL6 0LA, a freehold house, sold at £465,000 on the 27th June 2025.
Read more about house prices in AL6.
- Sold Jun 2025£465,000 | 3 Bed House45, Lower Green, Welwyn, AL6 0LA45, Lower Green, Welwyn, AL6 0LA
- Sold May 2025£565,000 | 3 Bed House43, Lower Green, Welwyn, AL6 0LA43, Lower Green, Welwyn, AL6 0LA
- Sold Nov 2014£385,000 | 3 Bed House14, Cannons Meadow, Welwyn, AL6 0JU14, Cannons Meadow, Welwyn, AL6 0JU
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 16E, Grass Warren, Welwyn as the 16th largest and the 15th most expensive of the 47 addresses on Grass Warren, Tewin, Welwyn, AL6.
Against the AL6 postcode district average, it is £250k less expensive than the typical property.
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Schools Nearby
- Tewin Cowper Church of England Voluntary Aided Primary School200 m away
- Springmead Primary School1.5 km away
- The Holy Family Catholic Primary School1.7 km away
- Ridgeway Academy2.0 km away
- Monk's Walk School3.8 km away
- The Sele School4.1 km away
More reading links
Public Transport Nearby
- Welwyn North|2.6 km away
- Welwyn Garden City|3.6 km away
- Hertford North|4.8 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.












