Our Data Sources
4, Chestnut Walk, Welwyn has a single entry in the Land Registry from March 2019 and a single entry in the EPC database dated September 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 4, Chestnut Walk, Welwyn would be worth £583,347, with a potential rental value of £2,540 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £516,679, with a rental value of £2,250 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Chestnut Walk, Welwyn occupies a 515 m2 plot as recorded by HM Land Registry.
All 23 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
4, Chestnut Walk, Welwyn has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Sep 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
4, Chestnut Walk, Welwyn last changed hands on 29th March 2019, selling for £446,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 16.4% since March 2019.
- Sold Mar 2019£446,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 36 sales of comparable properties within 1.5 kilometres of 4, Chestnut Walk, Welwyn since 2009.
Most recently, 5, Rosecroft Lane, Welwyn, AL6 0UB, a freehold house, sold at £520,000 on the 30th September 2025.
Read more about house prices in AL6.
- Sold Sep 2025£520,000 | 3 Bed House5, Rosecroft Lane, Welwyn, AL6 0UB5, Rosecroft Lane, Welwyn, AL6 0UB
- Sold Sep 2025£520,000 | 3 Bed House3, Juniper Gardens, Welwyn, AL6 0XH3, Juniper Gardens, Welwyn, AL6 0XH
- Sold Oct 2024£450,000 | 3 Bed House4, Bluebells, Welwyn, AL6 0XD4, Bluebells, Welwyn, AL6 0XD
- Sold Sep 2024£500,000 | 3 Bed House6, Oak Road, Knebworth, SG3 6LS6, Oak Road, Knebworth, SG3 6LS
- Sold Sep 2024£495,000 | 3 Bed House9, Juniper Gardens, Welwyn, AL6 0XH9, Juniper Gardens, Welwyn, AL6 0XH
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £945,260, ranging from £635,816 to £1,265,847.
- Chestnut Lodge
5 Bed House | 33 m | Est. Value: £1,025,941
- 1A Chestnut Walk
5 Bed House | 34 m | Est. Value: £1,031,239
- 5A Oaklands Rise
5 Bed House | 39 m | Est. Value: £1,253,228
- 1 Chestnut Walk
4 Bed House | 40 m | Est. Value: £865,400
- 5 Chestnut Walk
4 Bed House | 48 m | Est. Value: £891,734
Location Comparison
Our analysis of the public data ranks 4, Chestnut Walk, Welwyn as the 36th largest and the 36th most expensive of the 37 addresses on Chestnut Walk, Welwyn, AL6.
Against the AL6 postcode district average, it is £251k less expensive than the typical property.
More reading links
Schools Nearby
- Oaklands Primary School600 m away
- St Michael's Woolmer Green CofE VA Primary School1.0 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.4 km away
- Monk's Walk School3.0 km away
- Ridgeway Academy4.5 km away
- Barnwell School5.4 km away
More reading links
Public Transport Nearby
- Welwyn North|2.1 km away
- Knebworth|2.7 km away
- Welwyn Garden City|4.7 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





