According to data from HM Land Registry, 19, Robbery Bottom Lane, Welwyn sits on a plot of 1,444 m².

We have plot size data on 37 out of 41 other houses in the postcode and 19, Robbery Bottom Lane, Welwyn sits on the 2nd largest plot.

19, Robbery Bottom Lane, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 May 2011.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and underfloor heating (mains gas).

According to HM Land Registry, 19, Robbery Bottom Lane, Welwyn was last sold on 18th April 2012 for £910,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since April 2012, the market for similar properties has risen by 73.4%.

• Sold Apr 2012£910,000
• Sold Jun 1999£190,000

According to the Land Registry and our network of Estate Agents, there have been 1015 property sales within 1.3 kilometres of 19, Robbery Bottom Lane, Welwyn since 2007.

The most recent example is 39, Robbery Bottom Lane, Welwyn, AL6 0UL, a freehold house which sold for £827,500 on the 31st October 2025.

Read more about house prices in AL6.

• Sold Oct 2025£827,500 | 5 Bed House39, Robbery Bottom Lane, Welwyn, AL6 0UL39, Robbery Bottom Lane, Welwyn, AL6 0UL
• Sold May 2025£675,000 | 5 Bed House16, Marlborough Close, Welwyn, AL6 0UG16, Marlborough Close, Welwyn, AL6 0UG
• Sold Sep 2021£620,000 | 4 Bed House3, Larch Lane, Welwyn, AL6 0UJ3, Larch Lane, Welwyn, AL6 0UJ
• Sold Feb 2021£1,175,000 | 5 Bed House15, Robbery Bottom Lane, Welwyn, AL6 0UL15, Robbery Bottom Lane, Welwyn, AL6 0UL
• Sold Dec 2020£615,000 | 4 Bed House24, Marlborough Close, Welwyn, AL6 0UG24, Marlborough Close, Welwyn, AL6 0UG
• Sold Dec 2020£622,500 | 4 Bed House5, Larch Lane, Welwyn, AL6 0UJ5, Larch Lane, Welwyn, AL6 0UJ
• Sold Dec 2020£930,000 | 5 Bed House4, Marlborough Close, Welwyn, AL6 0UG4, Marlborough Close, Welwyn, AL6 0UG
• Sold Oct 2020£695,000 | 4 Bed House23, Robbery Bottom Lane, Welwyn, AL6 0UL23, Robbery Bottom Lane, Welwyn, AL6 0UL
• Sold Sep 2020£930,000 | 5 Bed House22, Robbery Bottom Lane, Welwyn, AL6 0UW22, Robbery Bottom Lane, Welwyn, AL6 0UW
• Sold Jan 2020£570,000 | 4 Bed House11, Robbery Bottom Lane, Welwyn, AL6 0UH11, Robbery Bottom Lane, Welwyn, AL6 0UH
• Sold Jan 2018£705,000 | 4 Bed House24, Lower Mardley Hill, Welwyn, AL6 0UQ24, Lower Mardley Hill, Welwyn, AL6 0UQ
• Sold Dec 2017£710,000 | 4 Bed House28, Robbery Bottom Lane, Welwyn, AL6 0UW28, Robbery Bottom Lane, Welwyn, AL6 0UW
• Sold Nov 2017£599,950 | 4 Bed House1, Marlborough Close, Welwyn, AL6 0UG1, Marlborough Close, Welwyn, AL6 0UG
• Sold Oct 2015£405,000 | 3 Bed House16, Robbery Bottom Lane, Welwyn, AL6 0UW16, Robbery Bottom Lane, Welwyn, AL6 0UW
• Sold May 2014£440,000 | 4 Bed House1, Larch Lane, Welwyn, AL6 0UJ1, Larch Lane, Welwyn, AL6 0UJ
• Sold Jan 2014£454,000 | 4 Bed House23, Marlborough Close, Welwyn, AL6 0UG23, Marlborough Close, Welwyn, AL6 0UG
• Sold Dec 2012£313,500 | 3 Bed House21, Robbery Bottom Lane, Welwyn, AL6 0UL21, Robbery Bottom Lane, Welwyn, AL6 0UL
• Sold Apr 2012£385,000 | 4 Bed House1A, Marlborough Close, Welwyn, AL6 0UG1A, Marlborough Close, Welwyn, AL6 0UG
• Sold Mar 2010£425,000 | 4 Bed House10, Marlborough Close, Welwyn, AL6 0UG10, Marlborough Close, Welwyn, AL6 0UG
• Sold May 2007£300,000 | 3 Bed House14, Robbery Bottom Lane, Welwyn, AL6 0UW14, Robbery Bottom Lane, Welwyn, AL6 0UW

Robbery Bottom Lane, Welwyn, AL6 has a total of 68 addresses. According to our analysis of all the public data, 19, Robbery Bottom Lane, Welwyn is the 45th largest and the most expensive property on the street.

When compared to the postcode district it is £684k more expensive than the average property in AL6.

• St Michael's Woolmer Green CofE VA Primary School

  800 m away
• Oaklands Primary School

  900 m away
• All Saints Church of England Voluntary Aided Primary School, Datchworth

  2.1 km away

• Monk's Walk School

  3.2 km away
• Ridgeway Academy

  4.7 km away
• Barnwell School

  5.2 km away

• Welwyn North

  |

  2.3 km away
• Knebworth

  |

  2.6 km away
• Watton-at-Stone

  |

  4.7 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.