Our Data Sources
9, Upper Green Road, Welwyn has 51 entries in the Land Registry , most recently in March 2024 and a single entry in the EPC database dated July 2022.
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 9, Upper Green Road, Welwyn would be worth £864,223, with a potential rental value of £2,785 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £765,455, with a rental value of £2,466 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Upper Green Road, Welwyn occupies a 291 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 18th largest.
Energy Efficiency
9, Upper Green Road, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jul 2022.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
9, Upper Green Road, Welwyn last changed hands on 28th March 2024, selling for £700,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has risen by 2.3% since March 2024.
- Sold Mar 2024£700,000
- Sold Jan 2015£562,000
- Sold Aug 2009£465,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 59 sales of comparable properties within 2.1 kilometres of 9, Upper Green Road, Welwyn across the last 2 years.
Most recently, 11, Godfries Close, Welwyn, AL6 0LQ, a freehold house, sold at £738,500 on the 28th October 2025.
Read more about house prices in AL6.
- Sold Oct 2025£738,500 | 4 Bed House11, Godfries Close, Welwyn, AL6 0LQ11, Godfries Close, Welwyn, AL6 0LQ
- Sold Oct 2025£845,000 | 4 Bed House26, Harwood Close, Welwyn, AL6 0LF26, Harwood Close, Welwyn, AL6 0LF
- Sold Oct 2023£730,000 | 4 Bed House7, Harwood Close, Welwyn, AL6 0LF7, Harwood Close, Welwyn, AL6 0LF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 9, Upper Green Road, Welwyn as the 20th largest and the 19th most expensive of the 40 addresses on Upper Green Road, Tewin, Welwyn, AL6.
Against the AL6 postcode district average, it is £22k 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.












