Our Data Sources
10, Gwynfa Close, Welwyn has 41 entries in the Land Registry, most recently in June 2013 and a single entry in the EPC database dated July 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 10, Gwynfa Close, Welwyn would be worth £1,061,308, with a potential rental value of £4,365 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £940,015, with a rental value of £3,866 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Gwynfa Close, Welwyn occupies a 832 m2 plot as recorded by HM Land Registry.
All 8 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
10, Gwynfa Close, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Jul 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
10, Gwynfa Close, Welwyn last changed hands on 7th June 2013, selling for £625,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 85.9% since June 2013.
- Sold Jun 2013£625,000
- Sold Dec 2005£499,000
- Sold Feb 2001£242,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 6 sales of comparable properties within 1.4 kilometres of 10, Gwynfa Close, Welwyn since 2008.
Most recently, Dormer Cottage, Canonsfield Road, Welwyn, AL6 0QA, a freehold house, sold at £1,000,000 on the 11th July 2025.
Read more about house prices in AL6.
- Sold Jul 2025£1,000,000 | 5 Bed HouseDormer Cottage, Canonsfield Road, Welwyn, AL6 0QADormer Cottage, Canonsfield Road, Welwyn, AL6 0QA
- Sold Jun 2025£584,000 | House1, Oaklea, Welwyn, AL6 0PT1, Oaklea, Welwyn, AL6 0PT
- Sold Nov 2022£1,250,000 | 5 Bed House3, Heathbrow Road, Welwyn, AL6 0QG3, Heathbrow Road, Welwyn, AL6 0QG
- Sold Jul 2016£855,000 | 5 Bed House1, Roundwood Close, Welwyn, AL6 0XB1, Roundwood Close, Welwyn, AL6 0XB
- Sold Apr 2010£545,000 | 5 Bed House36, Canonsfield Road, Welwyn, AL6 0QA36, Canonsfield Road, Welwyn, AL6 0QA
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 £949,168, ranging from £360,414 to £1,463,324.
- 2 Oldwood
4 Bed House | 40 m | Est. Value: £789,410
- 1 Oldwood
4 Bed House | 46 m | Est. Value: £879,925
- 3 Oldwood
5 Bed House | 52 m | Est. Value: £1,012,670
- 20B The Avenue
4 Bed House | 88 m | Est. Value: £1,009,279
- 20A The Avenue
4 Bed House | 89 m | Est. Value: £1,003,036
Location Comparison
Our analysis of the public data ranks 10, Gwynfa Close, Welwyn as the 3rd largest and the 3rd most expensive of the 8 addresses on Gwynfa Close, Welwyn, AL6.
Against the AL6 postcode district average, it is £210k more expensive than the typical property.
More reading links
Schools Nearby
- Oaklands Primary School300 m away
- St Michael's Woolmer Green CofE VA Primary School1.7 km away
- Welwyn St Mary's Church of England Voluntary Aided Primary School2.0 km away
- Monk's Walk School2.5 km away
- Ridgeway Academy4.7 km away
- Barnwell School5.7 km away
More reading links
Public Transport Nearby
- Welwyn North|2.1 km away
- Knebworth|2.9 km away
- Welwyn Garden City|4.5 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.
