Our Data Sources
6, William Close, Welwyn Garden City has no records in the the Land Registry and a single entry in the EPC database dated March 2018.
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 6, William Close, Welwyn Garden City is in very good condition we estimate a sale value of £441,606 and a rental value of £1,815 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £391,136 and a rental value of £1,608 per month.
Energy Efficiency
6, William Close, Welwyn Garden City has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 26 Mar 2018.
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
According to the Land Registry and our network of Estate Agents, there have been 290 sales of properties similar to 6, William Close, Welwyn Garden City within a radius of 840 metres over the last 2 years.
The most recent example is 229, Howlands, Welwyn Garden City, AL7 4HG, a freehold house which sold for £431,899 on the 12th December 2025.
Read more about house prices in AL7.
- Sold Dec 2025£431,899 | 3 Bed House229, Howlands, Welwyn Garden City, AL7 4HG229, Howlands, Welwyn Garden City, AL7 4HG
- Sold Nov 2024£231,000 | 3 Bed House4, William Close, Welwyn Garden City, AL7 4ER4, William Close, Welwyn Garden City, AL7 4ER
- Sold Sep 2022£375,000 | 3 Bed House5, Queens Avenue, Welwyn Garden City, AL7 4BZ5, Queens Avenue, Welwyn Garden City, AL7 4BZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
William Close, Welwyn Garden City, AL7 has a total of 11 addresses. According to our analysis of all the public data, 6, William Close, Welwyn Garden City is the 8th largest and the 8th most expensive property on the street.
When compared to the postcode district it is £49k more expensive than the average property in AL7.
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Schools Nearby
- Commonswood Primary & Nursery School500 m away
- Creswick Academy1.3 km away
- Swallow Dell Primary and Nursery School1.3 km away
- Ridgeway Academy2.2 km away
- Stanborough School2.6 km away
- Onslow St Audrey's School3.6 km away
More reading links
Public Transport Nearby
- Welwyn Garden City|2.4 km away
- Hatfield (Herts)|3.0 km away
- Welwyn North|4.5 km away
Available Internet Speeds
According to recent data from Ofcom, there is poor internet coverage in this area which may result in poor or no internet connectivity.
According to recent data from Ofcom, Slow/none 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.
