HM Land Registry records the plot of land for 9, Lanercost Close, Welwyn as measuring 2,061 m².

That makes it the 5th largest plot in the postcode, where all 8 other houses have recorded plot data.

9, Lanercost Close, Welwyn has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Jul 2025.

The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

Since 2009 60 properties similar to 9, Lanercost Close, Welwyn have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 21st March 2025, was 5, Hangmans Lane, Welwyn, AL6 0TJ, a freehold house which sold for £910,000.

Read more about house prices in AL6.

• Sold Mar 2025£910,000 | 4 Bed House5, Hangmans Lane, Welwyn, AL6 0TJ5, Hangmans Lane, Welwyn, AL6 0TJ
• Sold Feb 2025£930,000 | 4 Bed House30, Canonsfield Road, Welwyn, AL6 0QH30, Canonsfield Road, Welwyn, AL6 0QH
• Sold Oct 2024£1,050,000 | 4 Bed House18, Mardley Hill, Welwyn, AL6 0TN18, Mardley Hill, Welwyn, AL6 0TN
• Sold Aug 2024£695,000 | 4 Bed House8A, Firway, Welwyn, AL6 0RD8A, Firway, Welwyn, AL6 0RD
• Sold Oct 2023£995,000 | 4 Bed House18, Briary Wood Lane, Welwyn, AL6 0TF18, Briary Wood Lane, Welwyn, AL6 0TF
• Sold Oct 2022£950,000 | 4 Bed House13, Hangmans Lane, Welwyn, AL6 0TJ13, Hangmans Lane, Welwyn, AL6 0TJ
• Sold Oct 2022£1,000,000 | 4 Bed House28, Mardley Avenue, Welwyn, AL6 0TZ28, Mardley Avenue, Welwyn, AL6 0TZ
• Sold Apr 2022£900,000 | 4 Bed House6, Peace Grove, Welwyn, AL6 0RS6, Peace Grove, Welwyn, AL6 0RS
• Sold Sep 2020£830,000 | 4 Bed House5, Jenning Wood, Welwyn, AL6 0SL5, Jenning Wood, Welwyn, AL6 0SL
• Sold Feb 2019£825,000 | 4 Bed House4A, Oaklands Rise, Welwyn, AL6 0RL4A, Oaklands Rise, Welwyn, AL6 0RL
• Sold Jan 2019£775,000 | 4 Bed House4A, Firway Close, Welwyn, AL6 0RE4A, Firway Close, Welwyn, AL6 0RE
• Sold Jun 2017£860,000 | 4 Bed House16A, Turpins Chase, Welwyn, AL6 0RA16A, Turpins Chase, Welwyn, AL6 0RA
• Sold Apr 2017£840,000 | 4 Bed House7, Oaklands Rise, Welwyn, AL6 0RH7, Oaklands Rise, Welwyn, AL6 0RH
• Sold Feb 2017£775,000 | 4 Bed House2A, Briary Wood Lane, Welwyn, AL6 0TF2A, Briary Wood Lane, Welwyn, AL6 0TF
• Sold Dec 2016£895,000 | 4 Bed HouseThe Beeches, Woodland Way, Welwyn, AL6 0RZThe Beeches, Woodland Way, Welwyn, AL6 0RZ
• Sold Sep 2016£850,000 | 4 Bed House7, Lanercost Close, Welwyn, AL6 0RW7, Lanercost Close, Welwyn, AL6 0RW
• Sold Sep 2016£745,000 | 4 Bed House17, Turpins Chase, Welwyn, AL6 0QZ17, Turpins Chase, Welwyn, AL6 0QZ
• Sold Nov 2015£675,000 | 4 Bed House14, Bracken Lane, Welwyn, AL6 0RB14, Bracken Lane, Welwyn, AL6 0RB
• Sold Nov 2015£780,000 | 4 Bed House2B, Bracken Lane, Welwyn, AL6 0RB2B, Bracken Lane, Welwyn, AL6 0RB
• Sold Nov 2009£638,000 | 3 Bed House28, Turpins Chase, Welwyn, AL6 0RA28, Turpins Chase, Welwyn, AL6 0RA

Of the 8 addresses on Lanercost Close, Welwyn, AL6, 9, Lanercost Close, Welwyn comes out as the 6th largest and the 6th most expensive in our analysis of the public data.

It is also £248k more expensive than the average property across the AL6 district.

• Oaklands Primary School

  800 m away
• St Michael's Woolmer Green CofE VA Primary School

  1.3 km away
• St John's CofE Primary School

  2.4 km away

• Monk's Walk School

  2.8 km away
• Ridgeway Academy

  4.2 km away
• Barnwell School

  5.7 km away

• Welwyn North

  |

  1.8 km away
• Knebworth

  |

  3.0 km away
• Welwyn Garden City

  |

  4.5 km away

The flood risk here is rated Very Low, based on Environment Agency data.