Our Data Sources
39, Robbery Bottom Lane, Welwyn has 21 entries in the Land Registry, most recently in October 2025 and a single entry in the EPC database dated August 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 39, Robbery Bottom Lane, Welwyn is in very good condition we estimate a sale value of £924,166 and a rental value of £3,702 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £818,547 and a rental value of £3,279 per month.
Plot Size
According to data from HM Land Registry, 39, Robbery Bottom Lane, Welwyn sits on a plot of 995 m2.
We have plot size data on 37 out of 41 other houses in the postcode and 39, Robbery Bottom Lane, Welwyn sits on the 10th largest plot.
Energy Efficiency
39, Robbery Bottom Lane, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Aug 2023.
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
According to HM Land Registry, 39, Robbery Bottom Lane, Welwyn was last sold on 31st October 2025 for £827,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since October 2025, the market for similar properties has risen by 15.2%.
- Sold Oct 2025£827,500
- Sold Nov 1998£120,259
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 111 sales of properties similar to 39, Robbery Bottom Lane, Welwyn within a radius of 1.3 kilometres since 2013.
The most recent example is 15, The Chase, Welwyn, AL6 0QT, a freehold house which sold for £630,000 on the 8th June 2026.
Read more about house prices in AL6.
- Sold Jun 2026£630,000 | 5 Bed House15, The Chase, Welwyn, AL6 0QT15, The Chase, Welwyn, AL6 0QT
- Sold Dec 2025£775,000 | 4 Bed House1, Rosecroft Lane, Welwyn, AL6 0UB1, Rosecroft Lane, Welwyn, AL6 0UB
- Sold May 2025£675,000 | 5 Bed House16, Marlborough Close, Welwyn, AL6 0UG16, Marlborough Close, Welwyn, AL6 0UG
- Sold Mar 2025£922,500 | 4 Bed House5, Chestnut Walk, Welwyn, AL6 0SB5, Chestnut Walk, Welwyn, AL6 0SB
- Sold Dec 2024£778,000 | 4 Bed House13, Hillside Way, Welwyn, AL6 0TY13, Hillside Way, Welwyn, AL6 0TY
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 £751,252, ranging from £535,091 to £902,816.
- 43 Robbery Bottom Lane
4 Bed House | 9 m | Est. Value: £694,274
- 45 Robbery Bottom Lane
3 Bed House | 21 m | Est. Value: £535,091
- 47 Robbery Bottom Lane
4 Bed House | 45 m | Est. Value: £825,806
- 51 Robbery Bottom Lane
5 Bed House | 55 m | Est. Value: £902,816
- 27 Robbery Bottom Lane
5 Bed House | 63 m | Est. Value: £899,347
Location Comparison
Robbery Bottom Lane, Welwyn, AL6 has a total of 68 addresses. According to our analysis of all the public data, 39, Robbery Bottom Lane, Welwyn is the 12th largest and the 15th most expensive property on the street.
When compared to the postcode district it is £74k more expensive than the average property in AL6.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School800 m away
- Oaklands Primary School900 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.1 km away
- Monk's Walk School3.2 km away
- Ridgeway Academy4.7 km away
- Barnwell School5.2 km away
More reading links
Public Transport Nearby
- Welwyn North|2.3 km away
- Knebworth|2.6 km away
- Watton-at-Stone|4.7 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












