Our Data Sources
12, Adele Avenue, Welwyn has no records in the Land Registry and a single entry in the EPC database dated April 2019.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 12, Adele Avenue, Welwyn is in very good condition we estimate a sale value of £348,585 and a rental value of £1,738 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £308,746 and a rental value of £1,539 per month.
Energy Efficiency
12, Adele Avenue, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Apr 2019.
The property is connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 13 sales of properties similar to 12, Adele Avenue, Welwyn within a radius of 1.2 kilometres since 2007.
The most recent example is 83, Haldens, Welwyn Garden City, AL7 1DQ, a leasehold flat which sold for £298,000 on the 27th February 2025.
Read more about house prices in AL6.
- Sold Feb 2025£298,000 | 2 Bed Flat83, Haldens, Welwyn Garden City, AL7 1DQ83, Haldens, Welwyn Garden City, AL7 1DQ
- Sold Jan 2022£300,000 | 2 Bed Flat16C, Woodside Road, Welwyn, AL6 0DR16C, Woodside Road, Welwyn, AL6 0DR
- Sold Dec 2021£345,000 | 2 Bed Flat3, Colyer Close, Welwyn, AL6 0DY3, Colyer Close, Welwyn, AL6 0DY
- Sold Oct 2021£310,000 | 2 Bed Flat16D, Woodside Road, Welwyn, AL6 0DR16D, Woodside Road, Welwyn, AL6 0DR
- Sold Apr 2021£337,500 | 2 Bed Flat2A, Adele Avenue, Welwyn, AL6 0AU2A, Adele Avenue, Welwyn, AL6 0AU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £521,754, ranging from £323,446 to £1,081,030.
- 10 Adele Avenue
2 Bed Flat | 0 m | Est. Value: £323,446
- 14 Adele Avenue
2 Bed Flat | 4 m | Est. Value: £326,311
- 16 Adele Avenue
2 Bed Flat | 4 m | Est. Value: £331,985
- 8 Adele Avenue
2 Bed Flat | 15 m | Est. Value: £420,081
- 6 Adele Avenue
2 Bed Flat | 15 m | Est. Value: £326,311
Location Comparison
Adele Avenue, Welwyn, AL6 has a total of 16 addresses. According to our analysis of all the public data, 12, Adele Avenue, Welwyn is the 11th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £469k less expensive than the average property in AL6.
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Schools Nearby
- St John's CofE Primary School500 m away
- Harwood Hill Junior Mixed Infant and Nursery School1.0 km away
- Homerswood Primary and Nursery School1.1 km away
- Monk's Walk School1.4 km away
- Ridgeway Academy2.5 km away
- Stanborough School4.1 km away
More reading links
Public Transport Nearby
- Welwyn North|100 m away
- Welwyn Garden City|2.6 km away
- Knebworth|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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












