Our Data Sources
34, Robbery Bottom Lane, Welwyn has 31 entries in the Land Registry, most recently in November 2020 and a single entry in the EPC database dated October 2016.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 34, Robbery Bottom Lane, Welwyn, we estimate a market value of £869,091 and a rental value of £3,195 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £769,766 and £2,830 per month respectively.
Plot Size
HM Land Registry records the plot of land for 34, Robbery Bottom Lane, Welwyn as measuring 784 m2.
That makes it the 2nd largest plot in the postcode, where all 10 other houses have recorded plot data.
Energy Efficiency
34, Robbery Bottom Lane, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 31 Oct 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 34, Robbery Bottom Lane, Welwyn completed on 26th November 2020 at £750,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 17.2% over the period since November 2020.
- Sold Nov 2020£750,000
- Sold Sep 2017£613,000
- Sold Sep 2000£250,000
Similar Properties Sold Nearby
Since 2013 176 properties similar to 34, Robbery Bottom Lane, Welwyn have sold within a radius of 1.4 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th January 2026, was 50, Robbery Bottom Lane, Welwyn, AL6 0UN, a freehold house which sold for £658,000.
Read more about house prices in AL6.
- Sold Jan 2026£658,000 | 4 Bed House50, Robbery Bottom Lane, Welwyn, AL6 0UN50, Robbery Bottom Lane, Welwyn, AL6 0UN
- Sold Dec 2025£775,000 | 4 Bed House1, Rosecroft Lane, Welwyn, AL6 0UB1, Rosecroft Lane, Welwyn, AL6 0UB
- Sold Nov 2025£747,218 | 4 Bed House4A, Heathbrow Road, Welwyn, AL6 0QG4A, Heathbrow Road, Welwyn, AL6 0QG
- Sold Oct 2025£715,000 | 4 Bed House31, Hillside Way, Welwyn, AL6 0TY31, Hillside Way, Welwyn, AL6 0TY
- Sold Mar 2025£922,500 | 4 Bed House5, Chestnut Walk, Welwyn, AL6 0SB5, Chestnut Walk, Welwyn, AL6 0SB
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £797,802, ranging from £442,508 to £1,387,244.
- 36 Robbery Bottom Lane
4 Bed House | 18 m | Est. Value: £778,483
- 1A Copse Hill
4 Bed House | 26 m | Est. Value: £892,764
- 40 Robbery Bottom Lane
3 Bed House | 39 m | Est. Value: £442,508
- 42 Robbery Bottom Lane
4 Bed House | 50 m | Est. Value: £849,203
- 3A Copse Hill
5 Bed House | 53 m | Est. Value: £1,387,244
Location Comparison
Of the 68 addresses on Robbery Bottom Lane, Welwyn, AL6, 34, Robbery Bottom Lane, Welwyn comes out as the 33rd largest and the 20th most expensive in our analysis of the public data.
It is also £21k more expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- Oaklands Primary School900 m away
- St Michael's Woolmer Green CofE VA Primary School900 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.2 km away
- Monk's Walk School3.2 km away
- Ridgeway Academy4.6 km away
- Barnwell School5.3 km away
More reading links
Public Transport Nearby
- Welwyn North|2.2 km away
- Knebworth|2.6 km away
- Watton-at-Stone|4.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





