Our Data Sources
39, Mardleywood, Welwyn has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2011.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 39, Mardleywood, Welwyn is in very good condition we estimate a sale value of £952,932 and a rental value of £2,897 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £844,026 and a rental value of £2,566 per month.
Plot Size
According to data from HM Land Registry, 39, Mardleywood, Welwyn sits on a plot of 498 m2.
We have plot size data on 1 out of 3 other houses in the postcode and 39, Mardleywood, Welwyn sits on the largest plot.
Energy Efficiency
39, Mardleywood, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Apr 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 39, Mardleywood, Welwyn was last sold on 25th August 2006 for £467,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
- Sold Aug 2006£467,000
- Sold Jun 2001£315,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 102 sales of properties similar to 39, Mardleywood, Welwyn within a radius of 1.3 kilometres over the last 2 years.
The most recent example is 49, Mardley Hill, Welwyn, AL6 0TT, a freehold house which sold for £950,000 on the 2nd September 2025.
Read more about house prices in AL6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Mardleywood, Welwyn, AL6 has a total of 28 addresses. According to our analysis of all the public data, 39, Mardleywood, Welwyn is the 15th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £107k more expensive than the average property in AL6.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School600 m away
- Oaklands Primary School900 m away
- Knebworth Primary and Nursery School1.9 km away
- Monk's Walk School3.5 km away
- Barnwell School4.8 km away
- Ridgeway Academy5.1 km away
More reading links
Public Transport Nearby
- Knebworth|2.2 km away
- Welwyn North|2.7 km away
- Watton-at-Stone|4.8 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












