Our Data Sources
5, 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
In very good condition, we estimate 5, William Close, Welwyn Garden City would be worth £441,606, with a potential rental value of £1,815 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £391,136, with a rental value of £1,608 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
5, 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
Land Registry records and our Estate Agent network show 290 sales of comparable properties within 840 metres of 5, William Close, Welwyn Garden City across the last 2 years.
Most recently, 229, Howlands, Welwyn Garden City, AL7 4HG, a freehold house, sold at £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.
More reading links
Location Comparison
Our analysis of the public data ranks 5, William Close, Welwyn Garden City as the 9th largest and the 9th most expensive of the 11 addresses on William Close, Welwyn Garden City, AL7.
Against the AL7 postcode district average, it is £49k more expensive than the typical property.
More reading links
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
Ofcom's latest figures show poor internet coverage in this area, which may mean weak or no connectivity.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
