Our Data Sources
20, Bishops Road, Welwyn has no recent1 records in the the Land Registry and a single entry in the EPC database dated August 2015.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, Bishops Road, Welwyn, we estimate a market value of £1,432,508 and a rental value of £4,255 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,268,793 and £3,769 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Bishops Road, Welwyn as measuring 2,648 m2.
That makes it the largest plot in the postcode, where 8 of the 9 other houses have recorded plot data.
Energy Efficiency
20, Bishops Road, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Aug 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, Bishops Road, Welwyn completed on 17th August 1995 at £315,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Aug 1995£315,000
Similar Properties Sold Nearby
Over the past 2 years 33 properties similar to 20, Bishops Road, Welwyn have sold within a radius of 2.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 3rd September 2025, was 74, Bramfield Road, Knebworth, SG3 6RZ, a freehold house which sold for £550,000.
Read more about house prices in AL6.
- Sold Sep 2025£550,000 | 5 Bed House74, Bramfield Road, Knebworth, SG3 6RZ74, Bramfield Road, Knebworth, SG3 6RZ
- Sold Mar 2025£1,500,000 | 5 Bed House33, Firs Walk, Welwyn, AL6 0NY33, Firs Walk, Welwyn, AL6 0NY
- Sold Oct 2022£1,475,000 | 5 Bed House1, Purcell Close, Welwyn, AL6 0NN1, Purcell Close, Welwyn, AL6 0NN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 45 addresses on Bishops Road, Tewin, Welwyn, AL6, 20, Bishops Road, Welwyn comes out as the 10th largest and the 19th most expensive in our analysis of the public data.
It is also £563k more expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- Tewin Cowper Church of England Voluntary Aided Primary School2.2 km away
- St Michael's Woolmer Green CofE VA Primary School2.4 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.6 km away
- Ridgeway Academy3.9 km away
- Monk's Walk School4.0 km away
- The Sele School5.5 km away
More reading links
Public Transport Nearby
- Welwyn North|2.6 km away
- Watton-at-Stone|3.6 km away
- Knebworth|4.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












