Our Data Sources
27, Mardley Hill, Welwyn has no records in the the Land Registry and a single entry in the EPC database dated June 2023.
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 27, Mardley Hill, Welwyn, we estimate a market value of £744,164 and a rental value of £2,667 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £659,117 and £2,362 per month respectively.
Plot Size
HM Land Registry records the plot of land for 27, Mardley Hill, Welwyn as measuring 672 m2.
That makes it the 15th largest plot in the postcode, where 15 of the 17 other houses have recorded plot data.
Energy Efficiency
27, Mardley Hill, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Jun 2023.
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
Over the past 2 years 3 properties similar to 27, Mardley Hill, Welwyn have sold within a radius of 1.3 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 10th November 2023, was 3A, Hillside Way, Welwyn, AL6 0TY, a freehold house which sold for £695,000.
Read more about house prices in AL6.
- Sold Nov 2023£695,000 | 4 Bed House3A, Hillside Way, Welwyn, AL6 0TY3A, Hillside Way, Welwyn, AL6 0TY
- Sold Jun 2021£635,000 | 4 Bed House93, Robbery Bottom Lane, Welwyn, AL6 0UL93, Robbery Bottom Lane, Welwyn, AL6 0UL
- Sold Sep 2020£468,367 | 3 Bed House10, Hillside Way, Welwyn, AL6 0TY10, Hillside Way, Welwyn, AL6 0TY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 39 addresses on Mardley Hill, Welwyn, AL6, 27, Mardley Hill, Welwyn comes out as the 29th largest and the 26th most expensive in our analysis of the public data.
It is also £78k less expensive than the average property across the AL6 district.
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Schools Nearby
- 500mSt Michael's Woolmer Green CofE VA Primary School
- 1.0kmOaklands Primary School
- 1.9kmAll Saints Church of England Voluntary Aided Primary School, Datchworth
- 3.5kmMonk's Walk School
- 4.8kmBarnwell School
- 5.0kmRidgeway Academy
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Public Transport Nearby
- 2.2kmKnebworth
- 2.7kmWelwyn North
- 4.7kmWatton-at-Stone
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.












