Our Data Sources
59, Upper Green, Welwyn has no recent1 records in the the Land Registry and a single entry in the EPC database dated February 2026.
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
In very good condition, we estimate 59, Upper Green, Welwyn would be worth £740,843, with a potential rental value of £2,637 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £656,176, with a rental value of £2,335 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
59, Upper Green, Welwyn occupies a 432 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 6th largest.
Energy Efficiency
59, Upper Green, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
59, Upper Green, Welwyn last changed hands on 19th June 2000, selling for £100,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jun 2000£100,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 4 sales of comparable properties within 2.3 kilometres of 59, Upper Green, Welwyn across the last 2 years.
Most recently, 12, Two Oaks Drive, Welwyn, AL6 0EZ, a freehold house, sold at £635,000 on the 31st March 2025.
Read more about house prices in AL6.
- Sold Mar 2025£635,000 | 3 Bed House12, Two Oaks Drive, Welwyn, AL6 0EZ12, Two Oaks Drive, Welwyn, AL6 0EZ
- Sold Jun 2021£516,000 | 3 Bed House4, Hertford Road, Welwyn, AL6 0JY4, Hertford Road, Welwyn, AL6 0JY
- Sold Oct 2018£492,000 | 3 Bed House9, Two Oaks Drive, Welwyn, AL6 0EZ9, Two Oaks Drive, Welwyn, AL6 0EZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 59, Upper Green, Welwyn as the 16th largest and the 15th most expensive of the 16 addresses on Upper Green, Tewin, Welwyn, AL6.
Against the AL6 postcode district average, it is £95k less expensive than the typical property.
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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.












