Our Data Sources
11, Upper Green Road, Welwyn has no 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 4 out of 5 and is considered of high 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 11, Upper Green Road, Welwyn is in very good condition we estimate a sale value of £869,785 and a rental value of £2,833 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £770,381 and a rental value of £2,510 per month.
Plot Size
According to data from HM Land Registry, 11, Upper Green Road, Welwyn sits on a plot of 465 m2.
We have plot size data on 18 out of 19 other houses in the postcode and 11, Upper Green Road, Welwyn sits on the 15th largest plot.
Energy Efficiency
11, Upper Green Road, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Feb 2026.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 51 sales of properties similar to 11, Upper Green Road, Welwyn within a radius of 2.1 kilometres over the last 2 years.
The most recent example is 9, Upper Green Road, Welwyn, AL6 0LE, a freehold house which sold for £700,000 on the 28th March 2024.
Read more about house prices in AL6.
- Sold Mar 2024£700,000 | 4 Bed House9, Upper Green Road, Welwyn, AL6 0LE9, Upper Green Road, Welwyn, AL6 0LE
- Sold Oct 2023£730,000 | 4 Bed House7, Harwood Close, Welwyn, AL6 0LF7, Harwood Close, Welwyn, AL6 0LF
- Sold Sep 2023£738,000 | 4 Bed House8, Harwood Close, Welwyn, AL6 0LF8, Harwood Close, Welwyn, AL6 0LF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Upper Green Road, Tewin, Welwyn, AL6 has a total of 40 addresses. According to our analysis of all the public data, 11, Upper Green Road, Welwyn is the 22nd largest and the 18th most expensive property on the street.
When compared to the postcode district it is £27k more expensive than the average property in AL6.
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
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.












