Our Data Sources
25, The Avenue, Welwyn has 21 entries in the Land Registry , most recently in March 2016 and a single entry in the EPC database dated May 2015.
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
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 25, The Avenue, Welwyn is in very good condition we estimate a sale value of £1,222,070 and a rental value of £3,560 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,082,405 and a rental value of £3,153 per month.
Plot Size
According to data from HM Land Registry, 25, The Avenue, Welwyn sits on a plot of 6,907 m2.
We have plot size data on 18 out of 18 other houses in the postcode and 25, The Avenue, Welwyn sits on the largest plot.
Energy Efficiency
25, The Avenue, Welwyn has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 01 May 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
According to HM Land Registry, 25, The Avenue, Welwyn was last sold on 30th March 2016 for £875,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since March 2016, the market for similar properties has risen by 49.9%.
- Sold Mar 2016£875,000
- Sold Jun 2001£450,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 101 sales of properties similar to 25, The Avenue, Welwyn within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 28, The Avenue, Welwyn, AL6 0PP, a freehold house which sold for £1,015,000 on the 8th October 2025.
Read more about house prices in AL6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
The Avenue, Welwyn, AL6 has a total of 43 addresses. According to our analysis of all the public data, 25, The Avenue, Welwyn is the 11th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £363k more expensive than the average property in AL6.
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Schools Nearby
- Oaklands Primary School500 m away
- St Michael's Woolmer Green CofE VA Primary School1.8 km away
- Welwyn St Mary's Church of England Voluntary Aided Primary School1.9 km away
- Monk's Walk School2.5 km away
- Ridgeway Academy4.8 km away
- Barnwell School5.7 km away
More reading links
Public Transport Nearby
- Welwyn North|2.2 km away
- Knebworth|3.0 km away
- Welwyn Garden City|4.6 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.
