Our Data Sources
22, Mardley Hill, Welwyn has 31 entries in the Land Registry , most recently in June 2007 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.
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 22, Mardley Hill, Welwyn, we estimate a market value of £1,025,579 and a rental value of £3,324 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £908,370 and £2,944 per month respectively.
Plot Size
HM Land Registry records the plot of land for 22, Mardley Hill, Welwyn as measuring 852 m2.
That makes it the 6th largest plot in the postcode, where all 6 other houses have recorded plot data.
Sold Prices
The most recent sale of 22, Mardley Hill, Welwyn completed on 28th June 2007 at £555,000 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 100.4% over the period since June 2007.
- Sold Jun 2007£555,000
- Sold May 1998£247,500
- Sold Jun 1996£209,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 22, Mardley Hill, Welwyn have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th February 2025, was 15, The Drive, Welwyn, AL6 0TW, a freehold house which sold for £890,000.
Read more about house prices in AL6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 39 addresses on Mardley Hill, Welwyn, AL6, 22, Mardley Hill, Welwyn comes out as the 13th largest and the 11th most expensive in our analysis of the public data.
It is also £190k more expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- 300mSt Michael's Woolmer Green CofE VA Primary School
- 1.2kmOaklands Primary School
- 1.7kmAll Saints Church of England Voluntary Aided Primary School, Datchworth
- 3.7kmMonk's Walk School
- 4.6kmBarnwell School
- 5.2kmRidgeway Academy
More reading links
Public Transport Nearby
- 2.0kmKnebworth
- 2.9kmWelwyn North
- 4.5kmWatton-at-Stone
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












