Our Data Sources
25, Mardleywood, Welwyn has 21 entries in the Land Registry , most recently in July 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 25, Mardleywood, Welwyn, we estimate a market value of £1,033,096 and a rental value of £3,003 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £915,028 and £2,660 per month respectively.
Sold Prices
The most recent sale of 25, Mardleywood, Welwyn completed on 16th July 2007 at £497,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 84.2% over the period since July 2007.
- Sold Jul 2007£497,500
- Sold Feb 2005£450,000
Similar Properties Sold Nearby
Over the past 2 years 107 properties similar to 25, Mardleywood, Welwyn have sold within a radius of 1.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 12th December 2025, was 1, Rosecroft Lane, Welwyn, AL6 0UB, a freehold house which sold for £775,000.
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 28 addresses on Mardleywood, Welwyn, AL6, 25, Mardleywood, Welwyn comes out as the 8th largest and the 5th most expensive in our analysis of the public data.
It is also £183k more expensive than the average property across the AL6 district.
More reading links
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
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.
