Our Data Sources
22, Mardley Avenue, Welwyn has no records in the the Land Registry and a single entry in the EPC database dated September 2015.
We combine this information with public data 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.
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 Avenue, Welwyn, we estimate a market value of £699,851 and a rental value of £2,893 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £619,868 and £2,562 per month respectively.
Plot Size
HM Land Registry records the plot of land for 22, Mardley Avenue, Welwyn as measuring 951 m2.
That makes it the largest plot in the postcode, where 12 of the 13 other houses have recorded plot data.
Energy Efficiency
22, Mardley Avenue, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Sep 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 153 properties similar to 22, Mardley Avenue, Welwyn have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th November 2023, was 3A, Hillside Way, Welwyn, AL6 0TY, a freehold house which sold for £695,000.
Read more about house prices in AL6.
- Sold Nov 2023£695,000 | 4 Bed House3A, Hillside Way, Welwyn, AL6 0TY3A, Hillside Way, Welwyn, AL6 0TY
- Sold Mar 2023£895,000 | 4 Bed House7, Rosecroft Lane, Welwyn, AL6 0UB7, Rosecroft Lane, Welwyn, AL6 0UB
- Sold Aug 2018£690,000 | 4 Bed House16, Mardley Avenue, Welwyn, AL6 0UD16, Mardley Avenue, Welwyn, AL6 0UD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 30 addresses on Mardley Avenue, Welwyn, AL6, 22, Mardley Avenue, Welwyn comes out as the 20th largest and the 22nd most expensive in our analysis of the public data.
It is also £134k less expensive than the average property across the AL6 district.
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Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School700 m away
- Oaklands Primary School800 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.1 km away
- Monk's Walk School3.3 km away
- Ridgeway Academy4.9 km away
- Barnwell School5.0 km away
More reading links
Public Transport Nearby
- Knebworth|2.4 km away
- Welwyn North|2.5 km away
- Watton-at-Stone|4.8 km away
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.












