Our Data Sources
29, Mardleywood, Welwyn has no records in the the Land Registry and a single entry in the EPC database dated August 2011.
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
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 29, Mardleywood, Welwyn is in very good condition we estimate a sale value of £951,937 and a rental value of £2,919 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £843,144 and a rental value of £2,586 per month.
Plot Size
According to data from HM Land Registry, 29, Mardleywood, Welwyn sits on a plot of 598 m2.
We have plot size data on 8 out of 18 other houses in the postcode and 29, Mardleywood, Welwyn sits on the 4th largest plot.
Energy Efficiency
29, Mardleywood, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Aug 2011.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 110 sales of properties similar to 29, Mardleywood, Welwyn within a radius of 1.2 kilometres over the last 2 years.
The most recent example is 2A, Firway, Welwyn, AL6 0RD, a freehold house which sold for £825,000 on the 25th April 2025.
Read more about house prices in AL6.
- Sold Apr 2025£825,000 | 4 Bed House2A, Firway, Welwyn, AL6 0RD2A, Firway, Welwyn, AL6 0RD
- Sold Oct 2022£1,000,000 | 4 Bed House28, Mardley Avenue, Welwyn, AL6 0TZ28, Mardley Avenue, Welwyn, AL6 0TZ
- Sold Jun 2021£900,000 | 4 Bed House19, Mardley Dell, Welwyn, AL6 0UR19, Mardley Dell, Welwyn, AL6 0UR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Mardleywood, Welwyn, AL6 has a total of 28 addresses. According to our analysis of all the public data, 29, Mardleywood, Welwyn is the 13th largest and the 11th most expensive property on the street.
When compared to the postcode district it is £106k more expensive than the average property in AL6.
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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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
