Our Data Sources
31, Mardleywood, Welwyn has no recent1 records in the the Land Registry and a single entry in the EPC database dated March 2016.
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
In very good condition, we estimate 31, Mardleywood, Welwyn would be worth £983,316, with a potential rental value of £2,884 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £870,937, with a rental value of £2,555 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
31, Mardleywood, Welwyn occupies a 671 m2 plot as recorded by HM Land Registry.
Of the 18 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
31, Mardleywood, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Mar 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
31, Mardleywood, Welwyn last changed hands on 26th July 1995, selling for £180,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 1995£180,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 144 sales of comparable properties within 1.2 kilometres of 31, Mardleywood, Welwyn across the last 2 years.
Most recently, 1, Rosecroft Lane, Welwyn, AL6 0UB, a freehold house, sold at £775,000 on the 12th December 2025.
Read more about house prices in AL6.
•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 31, Mardleywood, Welwyn as the 12th largest and the 7th most expensive of the 28 addresses on Mardleywood, Welwyn, AL6.
Against the AL6 postcode district average, it is £136k more expensive than the typical property.
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Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School700 m away
- Oaklands Primary School800 m away
- Knebworth Primary and Nursery School2.0 km away
- Monk's Walk School3.3 km away
- Barnwell School4.9 km away
- Ridgeway Academy5.0 km away
More reading links
Public Transport Nearby
- Knebworth|2.3 km away
- Welwyn North|2.6 km away
- Watton-at-Stone|4.9 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.
