Our Data Sources
37, Mardley Avenue, Welwyn has no recent1 records in the the Land Registry and a single entry in the EPC database dated November 2023.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 37, Mardley Avenue, Welwyn would be worth £753,287, with a potential rental value of £2,777 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £667,197, with a rental value of £2,460 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
37, Mardley Avenue, Welwyn occupies a 990 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 12 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
37, Mardley Avenue, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Nov 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
37, Mardley Avenue, Welwyn last changed hands on 10th December 2004, selling for £320,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold Dec 2004£320,000
- Sold Jun 1999£210,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 137 sales of comparable properties within 1.4 kilometres of 37, Mardley Avenue, Welwyn across the last 2 years.
Most recently, 3A, Hillside Way, Welwyn, AL6 0TY, a freehold house, sold at £695,000 on the 10th November 2023.
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 Sep 2020£468,367 | 3 Bed House10, Hillside Way, Welwyn, AL6 0TY10, Hillside Way, Welwyn, AL6 0TY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 37, Mardley Avenue, Welwyn as the 27th largest and the 18th most expensive of the 30 addresses on Mardley Avenue, Welwyn, AL6.
Against the AL6 postcode district average, it is £84k less expensive than the typical property.
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Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School600 m away
- Oaklands Primary School900 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.0 km away
- Monk's Walk School3.4 km away
- Ridgeway Academy4.9 km away
- Barnwell School5.0 km away
More reading links
Public Transport Nearby
- Knebworth|2.3 km away
- Welwyn North|2.5 km away
- Watton-at-Stone|4.7 km away
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.












