Our Data Sources
1, Roundabout Lane, Welwyn has 21 entries in the Land Registry , most recently in March 2019 and a single entry in the EPC database dated August 2018.
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 1, Roundabout Lane, Welwyn would be worth £971,449, with a potential rental value of £3,393 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £860,426, with a rental value of £3,006 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1, Roundabout Lane, Welwyn occupies a 1,009 m2 plot as recorded by HM Land Registry.
All 3 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
1, Roundabout Lane, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Aug 2018.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
1, Roundabout Lane, Welwyn last changed hands on 6th March 2019, selling for £790,000. 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 39.8% since March 2019.
- Sold Mar 2019£790,000
- Sold Mar 2006£580,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 1.3 kilometres of 1, Roundabout Lane, Welwyn across the last 2 years.
Most recently, 1, Rosecroft Lane, Welwyn, AL6 0UB, a freehold house, sold at £775,000 on the 12th December 2025.
Read more about house prices in AL6.
- Sold Dec 2025£775,000 | 4 Bed House1, Rosecroft Lane, Welwyn, AL6 0UB1, Rosecroft Lane, Welwyn, AL6 0UB
- Sold May 2025£675,000 | 4 Bed House16, Marlborough Close, Welwyn, AL6 0UG16, Marlborough Close, Welwyn, AL6 0UG
- Sold Mar 2025£910,000 | 4 Bed House5, Hangmans Lane, Welwyn, AL6 0TJ5, Hangmans Lane, Welwyn, AL6 0TJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 1, Roundabout Lane, Welwyn as the 4th largest and the 5th most expensive of the 8 addresses on Roundabout Lane, Welwyn, AL6.
Against the AL6 postcode district average, it is £138k more expensive than the typical property.
More reading links
Schools Nearby
- 500mOaklands Primary School
- 900mSt Michael's Woolmer Green CofE VA Primary School
- 2.3kmKnebworth Primary and Nursery School
- 3.1kmMonk's Walk School
- 4.8kmRidgeway Academy
- 5.2kmBarnwell School
More reading links
Public Transport Nearby
- 2.4kmWelwyn North
- 2.5kmKnebworth
- 4.9kmWelwyn Garden City
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
