Our Data Sources
35, Upper Green Road, Welwyn has 21 entries in the Land Registry , most recently in April 2010 and a single entry in the EPC database dated December 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 35, Upper Green Road, Welwyn would be worth £1,351,374, with a potential rental value of £4,077 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,196,931, with a rental value of £3,611 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
35, Upper Green Road, Welwyn occupies a 1,933 m2 plot as recorded by HM Land Registry.
Of the 19 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
35, Upper Green Road, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 05 Dec 2025.
The property is connected to mains gas and has multiple glazing throughout. It is heated using Boiler and radiators, mains gas.
Sold Prices
35, Upper Green Road, Welwyn last changed hands on 1st April 2010, selling for £765,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 94.0% since April 2010.
- Sold Apr 2010£765,000
- Sold Jul 1998£360,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 17 sales of comparable properties within 2.2 kilometres of 35, Upper Green Road, Welwyn across the last 2 years.
Most recently, 27, Upper Green Road, Welwyn, AL6 0LE, a freehold house, sold at £1,200,000 on the 28th August 2020.
Read more about house prices in AL6.
- Sold Aug 2020£1,200,000 | 5 Bed House27, Upper Green Road, Welwyn, AL6 0LE27, Upper Green Road, Welwyn, AL6 0LE
- Sold Jun 2018£1,200,000 | 5 Bed House39, Upper Green Road, Welwyn, AL6 0LE39, Upper Green Road, Welwyn, AL6 0LE
- Sold May 2013£940,000 | 5 Bed House10, Sevenacres, Welwyn, AL6 0FD10, Sevenacres, Welwyn, AL6 0FD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 35, Upper Green Road, Welwyn as the 2nd largest and the 4th most expensive of the 40 addresses on Upper Green Road, Tewin, Welwyn, AL6.
Against the AL6 postcode district average, it is £486k more expensive than the typical property.
More reading links
Schools Nearby
- Tewin Cowper Church of England Voluntary Aided Primary School500 m away
- The Holy Family Catholic Primary School1.9 km away
- Waterside Academy2.0 km away
- Ridgeway Academy2.5 km away
- Monk's Walk School3.8 km away
- The Sele School4.3 km away
More reading links
Public Transport Nearby
- Welwyn North|2.5 km away
- Welwyn Garden City|3.9 km away
- Watton-at-Stone|4.8 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.












