Our Data Sources
24, Gwynfa Close, Welwyn has 31 entries in the Land Registry, most recently in August 2009 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the 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
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 24, Gwynfa Close, Welwyn, we estimate a market value of £713,499 and a rental value of £2,902 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £631,956 and £2,570 per month respectively.
Plot Size
HM Land Registry records the plot of land for 24, Gwynfa Close, Welwyn as measuring 570 m2.
That makes it the 7th largest plot in the postcode, where all 8 other houses have recorded plot data.
Sold Prices
The most recent sale of 24, Gwynfa Close, Welwyn completed on 5th August 2009 at £408,000 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 102.2% over the period since August 2009.
- Sold Aug 2009£408,000
- Sold Sep 2003£385,000
- Sold Feb 2001£225,000
Similar Properties Sold Nearby
Since 2009 105 properties similar to 24, Gwynfa Close, Welwyn have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th November 2025, was 14, Birch Grove, Welwyn, AL6 0QP, a freehold house which sold for £785,000.
Read more about house prices in AL6.
- Sold Nov 2025£785,000 | 4 Bed House14, Birch Grove, Welwyn, AL6 0QP14, Birch Grove, Welwyn, AL6 0QP
- Sold Jun 2025£725,000 | 4 Bed House23, Birch Grove, Welwyn, AL6 0QP23, Birch Grove, Welwyn, AL6 0QP
- Sold Apr 2025£645,000 | 4 Bed House1A, Oaklea, Welwyn, AL6 0PT1A, Oaklea, Welwyn, AL6 0PT
- Sold Jul 2024£722,500 | 4 Bed House18, Great North Road, Welwyn, AL6 0PS18, Great North Road, Welwyn, AL6 0PS
- Sold Jan 2024£655,000 | 4 Bed House12, Foxglove Way, Welwyn, AL6 0PQ12, Foxglove Way, Welwyn, AL6 0PQ
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 £877,735, ranging from £465,216 to £1,463,324.
- 14 Gwynfa Close
5 Bed House | 23 m | Est. Value: £1,463,324
- 22 Gwynfa Close
4 Bed House | 26 m | Est. Value: £706,062
- 14 Oaklea Wood
5 Bed House | 50 m | Est. Value: £1,392,258
- 12 Oaklea Wood
5 Bed House | 70 m | Est. Value: £1,302,254
- 3 Oldwood
5 Bed House | 82 m | Est. Value: £1,012,670
Location Comparison
Of the 8 addresses on Gwynfa Close, Welwyn, AL6, 24, Gwynfa Close, Welwyn comes out as the 7th largest and the 8th most expensive in our analysis of the public data.
It is also £121k less expensive than the average property across the AL6 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












