Our Data Sources
49, Upper Green, Welwyn has a single entry in the Land Registry from November 2018 and a single entry in the EPC database dated September 2017.
We combine this information with that 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
In very good condition, we estimate 49, Upper Green, Welwyn would be worth £1,535,146, with a potential rental value of £4,467 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,359,701, with a rental value of £3,956 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
49, Upper Green, Welwyn occupies a 3,245 m2 plot as recorded by HM Land Registry.
Of the 8 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the largest.
Energy Efficiency
49, Upper Green, Welwyn has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 15 Sep 2017.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
49, Upper Green, Welwyn last changed hands on 30th November 2018, selling for £1,250,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 4.7% since November 2018.
- Sold Nov 2018£1,250,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 60 sales of comparable properties within 2.3 kilometres of 49, Upper Green, Welwyn across the last 2 years.
Most recently, 21, Bishops Road, Welwyn, AL6 0NR, a freehold house, sold at £1,350,000 on the 6th November 2025.
Read more about house prices in AL6.
- Sold Nov 2025£1,350,000 | 5 Bed House21, Bishops Road, Welwyn, AL6 0NR21, Bishops Road, Welwyn, AL6 0NR
- Sold Aug 2022£1,605,000 | 5 Bed House22, Firs Walk, Welwyn, AL6 0NZ22, Firs Walk, Welwyn, AL6 0NZ
- Sold Mar 2021£1,250,000 | 5 Bed House12, East Riding, Welwyn, AL6 0PA12, East Riding, Welwyn, AL6 0PA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 49, Upper Green, Welwyn as the 7th largest and the 7th most expensive of the 16 addresses on Upper Green, Tewin, Welwyn, AL6.
Against the AL6 postcode district average, it is £661k more expensive than the typical property.
More reading links
Schools Nearby
- Tewin Cowper Church of England Voluntary Aided Primary School900 m away
- The Holy Family Catholic Primary School2.0 km away
- Waterside Academy2.0 km away
- Ridgeway Academy2.7 km away
- Monk's Walk School3.7 km away
- The Sele School4.6 km away
More reading links
Public Transport Nearby
- Welwyn North|2.3 km away
- Welwyn Garden City|4.0 km away
- Watton-at-Stone|4.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
