Our Data Sources
20, Grass Warren, Welwyn has no records in the the Land Registry and a single entry in the EPC database dated October 2024.
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
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 20, Grass Warren, Welwyn is in very good condition we estimate a sale value of £417,964 and a rental value of £1,945 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £370,197 and a rental value of £1,722 per month.
Energy Efficiency
20, Grass Warren, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Oct 2024.
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 3 sales of properties similar to 20, Grass Warren, Welwyn within a radius of 1.8 kilometres over the last 2 years.
The most recent example is 84, Brooksfield, Welwyn Garden City, AL7 2AN, a freehold house which sold for £385,000 on the 28th March 2025.
Read more about house prices in AL6.
- Sold Mar 2025£385,000 | 2 Bed House84, Brooksfield, Welwyn Garden City, AL7 2AN84, Brooksfield, Welwyn Garden City, AL7 2AN
- Sold Jul 2024£350,000 | 2 Bed House24, Salmon Close, Welwyn Garden City, AL7 1TR24, Salmon Close, Welwyn Garden City, AL7 1TR
- Sold Jul 2021£368,000 | 2 Bed House7, Tempsford, Welwyn Garden City, AL7 2PA7, Tempsford, Welwyn Garden City, AL7 2PA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Grass Warren, Tewin, Welwyn, AL6 has a total of 47 addresses. According to our analysis of all the public data, 20, Grass Warren, Welwyn is the 43rd largest and the 38th most expensive property on the street.
When compared to the postcode district it is £403k less expensive than the average property in AL6.
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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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.
