Our Data Sources
4, Welwyn By Pass Road, Welwyn has 2 entries in the Land Registry , most recently in April 2015 and a single entry in the EPC database dated June 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 4, Welwyn By Pass Road, Welwyn would be worth £520,642, with a potential rental value of £2,370 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £461,140, with a rental value of £2,100 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, Welwyn By Pass Road, Welwyn occupies a 165 m2 plot as recorded by HM Land Registry.
Of the 15 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
4, Welwyn By Pass Road, Welwyn has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 13 Jun 2011.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, Welwyn By Pass Road, Welwyn last changed hands on 24th April 2015, selling for £410,000. 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 74.6% since April 2015.
- Sold Apr 2015£410,000
- Sold Nov 2011£320,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 63 sales of comparable properties within 920 metres of 4, Welwyn By Pass Road, Welwyn across the last 2 years.
Most recently, 12, Welwyn By Pass Road, Welwyn, AL6 9FJ, a freehold house, sold at £445,000 on the 10th February 2026.
Read more about house prices in AL6.
- Sold Feb 2026£445,000 | 3 Bed House12, Welwyn By Pass Road, Welwyn, AL6 9FJ12, Welwyn By Pass Road, Welwyn, AL6 9FJ
- Sold Aug 2023£487,000 | 3 Bed House2, Welwyn By Pass Road, Welwyn, AL6 9FJ2, Welwyn By Pass Road, Welwyn, AL6 9FJ
- Sold May 2022£475,000 | 3 Bed House18, Welwyn By Pass Road, Welwyn, AL6 9FJ18, Welwyn By Pass Road, Welwyn, AL6 9FJ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 1 letting within 920 metres of 4, Welwyn By Pass Road, Welwyn across the last 2 years.
The newest of these is 5, Wilga Road, Welwyn, AL6 9PT, a freehold house let by Collinson Hall in November 2023.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Our analysis of the public data ranks 4, Welwyn By Pass Road, Welwyn as the 2nd largest and the 3rd most expensive of the 16 addresses on Welwyn By Pass Road, Welwyn, AL6.
Against the AL6 postcode district average, it is £305k less expensive than the typical property.
More reading links
Schools Nearby
- Welwyn St Mary's Church of England Voluntary Aided Primary School300 m away
- Homerswood Primary and Nursery School1.1 km away
- Harwood Hill Junior Mixed Infant and Nursery School1.4 km away
- Monk's Walk School600 m away
- Ridgeway Academy3.5 km away
- Stanborough School3.8 km away
More reading links
Public Transport Nearby
- Welwyn North|1.5 km away
- Welwyn Garden City|2.7 km away
- Knebworth|5.0 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.












