Our Data Sources
7, William Close, Welwyn Garden City has a single entry in the Land Registry from April 2018 and a single entry in the EPC database dated March 2018.
We combine this information with that 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 7, William Close, Welwyn Garden City, we estimate a market value of £477,156 and a rental value of £1,905 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £422,624 and £1,687 per month respectively.
Plot Size
HM Land Registry records the plot of land for 7, William Close, Welwyn Garden City as measuring 171 m2.
That makes it the 2nd largest plot in the postcode, where 5 of the 11 other houses have recorded plot data.
Energy Efficiency
7, William Close, Welwyn Garden City has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 29 Mar 2018.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 7, William Close, Welwyn Garden City completed on 30th April 2018 at £409,995 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 3.0% over the period since April 2018.
- Sold Apr 2018£409,995
Similar Properties Sold Nearby
Over the past 2 years 264 properties similar to 7, William Close, Welwyn Garden City have sold within a radius of 830 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th August 2025, was 46, Princes Avenue, Welwyn Garden City, AL7 4DT, a freehold house which sold for £464,000.
Read more about house prices in AL7.
- Sold Aug 2025£464,000 | 3 Bed House46, Princes Avenue, Welwyn Garden City, AL7 4DT46, Princes Avenue, Welwyn Garden City, AL7 4DT
- Sold Aug 2024£470,000 | 3 Bed House2, Henry Close, Welwyn Garden City, AL7 4ES2, Henry Close, Welwyn Garden City, AL7 4ES
- Sold Apr 2018£399,995 | 3 Bed House3, Queens Avenue, Welwyn Garden City, AL7 4BZ3, Queens Avenue, Welwyn Garden City, AL7 4BZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 11 addresses on William Close, Welwyn Garden City, AL7, 7, William Close, Welwyn Garden City comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £83k more expensive than the average property across the AL7 district.
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
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
