Our Data Sources
25A, Mardley Hill, Welwyn has no records in either the Land Registry or EPC database.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Plot Size
According to data from HM Land Registry, 25A, Mardley Hill, Welwyn sits on a plot of 878 m2.
We have plot size data on 15 out of 17 other houses in the postcode and 25A, Mardley Hill, Welwyn sits on the 11th largest plot.
Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 1006 property sales within 1.3 kilometres of 25A, Mardley Hill, Welwyn over the last 2 years.
The most recent example is 17, Mardley Avenue, Welwyn, AL6 0TU, a freehold house which sold for £750,000 on the 31st January 2025.
Read more about house prices in AL6.
- Sold Jan 2025£750,000 | 4 Bed House17, Mardley Avenue, Welwyn, AL6 0TU17, Mardley Avenue, Welwyn, AL6 0TU
- Sold Feb 2018£857,000 | 5 Bed House29, Mardley Hill, Welwyn, AL6 0TT29, Mardley Hill, Welwyn, AL6 0TT
- Sold Jul 2017£781,500 | 3 Bed House31, Mardley Hill, Welwyn, AL6 0TT31, Mardley Hill, Welwyn, AL6 0TT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School500 m away
- Oaklands Primary School1.0 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.9 km away
- Monk's Walk School3.5 km away
- Barnwell School4.8 km away
- Ridgeway Academy5.0 km away
More reading links
Public Transport Nearby
- Knebworth|2.2 km away
- Welwyn North|2.7 km away
- Watton-at-Stone|4.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.







