Our Data Sources
22, Lower Mardley Hill, Welwyn has a single entry in the Land Registry from September 2020 and a single entry in the EPC database dated November 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 22, Lower Mardley Hill, Welwyn, we estimate a market value of £713,732 and a rental value of £2,767 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £632,163 and £2,451 per month respectively.
Plot Size
HM Land Registry records the plot of land for 22, Lower Mardley Hill, Welwyn as measuring 634 m2.
That makes it the 4th largest plot in the postcode, where all 5 other houses have recorded plot data.
Energy Efficiency
22, Lower Mardley Hill, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Nov 2018.
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 22, Lower Mardley Hill, Welwyn completed on 4th September 2020 at £610,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 16.1% over the period since September 2020.
- Sold Sep 2020£610,000
Similar Properties Sold Nearby
Over the past 2 years 130 properties similar to 22, Lower Mardley Hill, Welwyn have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 2, Peace Grove, Welwyn, AL6 0RS, a freehold house which sold for £675,000.
Read more about house prices in AL6.
- Sold Oct 2025£675,000 | 4 Bed House2, Peace Grove, Welwyn, AL6 0RS2, Peace Grove, Welwyn, AL6 0RS
- Sold Jul 2024£687,500 | 3 Bed House16, The Chase, Welwyn, AL6 0QT16, The Chase, Welwyn, AL6 0QT
- Sold Jun 2024£575,000 | 3 Bed House8, Robbery Bottom Lane, Welwyn, AL6 0UW8, Robbery Bottom Lane, Welwyn, AL6 0UW
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 12 addresses on Lower Mardley Hill, Welwyn, AL6, 22, Lower Mardley Hill, Welwyn comes out as the 12th largest and the 10th most expensive in our analysis of the public data.
It is also £121k less expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- Oaklands Primary School600 m away
- St Michael's Woolmer Green CofE VA Primary School1.0 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.4 km away
- Monk's Walk School3.0 km away
- Ridgeway Academy4.7 km away
- Barnwell School5.2 km away
More reading links
Public Transport Nearby
- Welwyn North|2.3 km away
- Knebworth|2.6 km away
- Welwyn Garden City|4.9 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
