Our Data Sources
25, Mardley Hill, Welwyn has no records in either the Land Registry or EPC database.
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.
Plot Size
25, Mardley Hill, Welwyn occupies a 1,190 m2 plot as recorded by HM Land Registry.
Of the 17 other houses in this postcode, 15 have recorded plot sizes, and this one ranks as the 4th largest.
Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales within 1.3 kilometres of 25, Mardley Hill, Welwyn across the last 2 years.
Most recently, 17, Mardley Avenue, Welwyn, AL6 0TU, a freehold house, sold at £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 Oct 2022£470,000 | 4 Bed House7, Mardley Avenue, Welwyn, AL6 0TU7, Mardley Avenue, Welwyn, AL6 0TU
- Sold Feb 2018£857,000 | 5 Bed House29, Mardley Hill, Welwyn, AL6 0TT29, Mardley Hill, Welwyn, AL6 0TT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Schools Nearby
- 500mSt Michael's Woolmer Green CofE VA Primary School
- 1.0kmOaklands Primary School
- 1.9kmAll Saints Church of England Voluntary Aided Primary School, Datchworth
- 3.5kmMonk's Walk School
- 4.8kmBarnwell School
- 5.0kmRidgeway Academy
More reading links
Public Transport Nearby
- 2.2kmKnebworth
- 2.7kmWelwyn North
- 4.7kmWatton-at-Stone
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.







