Our Data Sources
4, Duncan Close, Welwyn Garden City has 31 entries in the Land Registry , most recently in December 2020 and a single entry in the EPC database dated January 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 4, Duncan Close, Welwyn Garden City, we estimate a market value of £417,083 and a rental value of £1,753 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £369,416 and £1,553 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4, Duncan Close, Welwyn Garden City as measuring 169 m2.
That makes it the 9th largest plot in the postcode, where all 32 other houses have recorded plot data.
Energy Efficiency
4, Duncan Close, Welwyn Garden City has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jan 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 4, Duncan Close, Welwyn Garden City completed on 10th December 2020 at £395,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 15.4% over the period since December 2020.
- Sold Dec 2020£395,000
- Sold Jul 2002£170,000
- Sold Jan 1997£88,000
Similar Properties Sold Nearby
Over the past 2 years 150 properties similar to 4, Duncan Close, Welwyn Garden City have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th September 2025, was 3, Duncan Close, Welwyn Garden City, AL7 3XP, a freehold house which sold for £410,000.
Read more about house prices in AL7.
- Sold Sep 2025£410,000 | 3 Bed House3, Duncan Close, Welwyn Garden City, AL7 3XP3, Duncan Close, Welwyn Garden City, AL7 3XP
- Sold Jul 2024£420,000 | 3 Bed House10, Duncan Close, Welwyn Garden City, AL7 3XP10, Duncan Close, Welwyn Garden City, AL7 3XP
- Sold Mar 2021£365,000 | 3 Bed House5, Duncan Close, Welwyn Garden City, AL7 3XP5, Duncan Close, Welwyn Garden City, AL7 3XP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 44 addresses on Duncan Close, Welwyn Garden City, AL7, 4, Duncan Close, Welwyn Garden City comes out as the 4th largest and the 3rd most expensive in our analysis of the public data.
It is also £26k more expensive than the average property across the AL7 district.
More reading links
Schools Nearby
- Holwell Primary School200 m away
- Peartree Primary School300 m away
- Our Lady Catholic Primary School600 m away
- Ridgeway Academy1.4 km away
- Stanborough School1.7 km away
- Monk's Walk School2.9 km away
More reading links
Public Transport Nearby
- Welwyn Garden City|900 m away
- Welwyn North|3.1 km away
- Hatfield (Herts)|3.7 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












