Our Data Sources
1, Mardleywood, Welwyn has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 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 1, Mardleywood, Welwyn, we estimate a market value of £731,820 and a rental value of £2,533 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £648,183 and £2,244 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Mardleywood, Welwyn as measuring 427 m2.
That makes it the 8th largest plot in the postcode, where 8 of the 18 other houses have recorded plot data.
Energy Efficiency
1, Mardleywood, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Aug 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1, Mardleywood, Welwyn completed on 27th January 2006 at £370,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Jan 2006£370,000
- Sold Nov 1996£152,000
Similar Properties Sold Nearby
Over the past 2 years 36 properties similar to 1, 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 2nd April 2026, was 3, Scarff Close, Welwyn, AL6 0SZ, a freehold house which sold for £595,000.
Read more about house prices in AL6.
- Sold Apr 2026£595,000 | 3 Bed House3, Scarff Close, Welwyn, AL6 0SZ3, Scarff Close, Welwyn, AL6 0SZ
- Sold Jun 2021£638,500 | 3 Bed House8A, Rosecroft Lane, Welwyn, AL6 0UB8A, Rosecroft Lane, Welwyn, AL6 0UB
- Sold Mar 2021£610,000 | 3 Bed House79A, Robbery Bottom Lane, Welwyn, AL6 0UL79A, Robbery Bottom Lane, Welwyn, AL6 0UL
•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, 1, Mardleywood, Welwyn comes out as the 28th largest and the 28th most expensive in our analysis of the public data.
It is also £104k 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
- 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.
