HM Land Registry records the plot of land for 3, Old Forge Close, Welwyn as measuring 1,190 m².

That makes it the 3rd largest plot in the postcode, where all 10 other houses have recorded plot data.

3, Old Forge Close, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Mar 2022.

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

The most recent sale of 3, Old Forge Close, Welwyn completed on 9th September 2022 at £1,200,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have dropped by 7.9% over the period since September 2022.

• Sold Sep 2022£1,200,000

Since 2011 30 properties similar to 3, Old Forge Close, Welwyn have sold within a radius of 790 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th October 2025, was 25, Warren Way, Welwyn, AL6 0DQ, a freehold house which sold for £1,000,000.

Read more about house prices in AL6.

• Sold Oct 2025£1,000,000 | 5 Bed House25, Warren Way, Welwyn, AL6 0DQ25, Warren Way, Welwyn, AL6 0DQ
• Sold Jun 2025£867,500 | 4 Bed House1, New Road, Welwyn, AL6 0AE1, New Road, Welwyn, AL6 0AE
• Sold Oct 2024£1,205,000 | 5 Bed HouseBay Lodge, Digswell Lane, Welwyn, AL6 0SNBay Lodge, Digswell Lane, Welwyn, AL6 0SN
• Sold May 2023£1,225,000 | 5 Bed House5, Stonemead, Welwyn Garden City, AL8 7LX5, Stonemead, Welwyn Garden City, AL8 7LX
• Sold Feb 2023£630,000 | 5 Bed House1D, New Road, Welwyn, AL6 0AE1D, New Road, Welwyn, AL6 0AE
• Sold Jan 2023£1,258,000 | 5 Bed House26, St. Ives Close, Welwyn, AL6 0BB26, St. Ives Close, Welwyn, AL6 0BB
• Sold Jun 2021£1,025,000 | 5 Bed HouseOak Lodge, Digswell Lane, Welwyn, AL6 0SNOak Lodge, Digswell Lane, Welwyn, AL6 0SN
• Sold Apr 2021£950,000 | 5 Bed House9, New Road, Welwyn, AL6 0AE9, New Road, Welwyn, AL6 0AE
• Sold Sep 2020£1,100,000 | 5 Bed House18, New Road, Welwyn, AL6 0AG18, New Road, Welwyn, AL6 0AG
• Sold Jun 2020£918,000 | 5 Bed HouseTsalta, Digswell Lane, Welwyn, AL6 0SNTsalta, Digswell Lane, Welwyn, AL6 0SN
• Sold Feb 2020£885,000 | 5 Bed House2, Old Forge Close, Welwyn, AL6 0SR2, Old Forge Close, Welwyn, AL6 0SR
• Sold Aug 2019£1,000,000 | 5 Bed House7, St. Ives Close, Welwyn, AL6 0BB7, St. Ives Close, Welwyn, AL6 0BB
• Sold Jul 2019£1,028,000 | 5 Bed HouseDigswell Water Lodge, Digswell Lane, Welwyn, AL6 0SNDigswell Water Lodge, Digswell Lane, Welwyn, AL6 0SN
• Sold Nov 2018£1,000,000 | 5 Bed House25, New Road, Welwyn, AL6 0AQ25, New Road, Welwyn, AL6 0AQ
• Sold Nov 2018£960,000 | 5 Bed House5, Old Forge Close, Welwyn, AL6 0SR5, Old Forge Close, Welwyn, AL6 0SR
• Sold Dec 2017£787,500 | 5 Bed House50, Hertford Road, Welwyn, AL6 0DB50, Hertford Road, Welwyn, AL6 0DB
• Sold Jan 2016£1,035,000 | 5 Bed House76, Hertford Road, Welwyn, AL6 0BX76, Hertford Road, Welwyn, AL6 0BX
• Sold May 2014£853,000 | 5 Bed HouseThe Barnhouse, Digswell Lane, Welwyn, AL6 0SPThe Barnhouse, Digswell Lane, Welwyn, AL6 0SP
• Sold Nov 2011£835,000 | 4 Bed HouseLittlebury, Digswell Lane, Welwyn, AL6 0SNLittlebury, Digswell Lane, Welwyn, AL6 0SN
• Sold Oct 2011£790,000 | 5 Bed House8, Old Forge Close, Welwyn, AL6 0SR8, Old Forge Close, Welwyn, AL6 0SR

Of the 10 addresses on Old Forge Close, Welwyn, AL6, 3, Old Forge Close, Welwyn comes out as the 4th largest and the 3rd most expensive in our analysis of the public data.

It is also £337k more expensive than the average property across the AL6 district.

• St John's CofE Primary School

  100 m away
• Harwood Hill Junior Mixed Infant and Nursery School

  600 m away
• Waterside Academy

  900 m away

• Monk's Walk School

  1.4 km away
• Ridgeway Academy

  2.0 km away
• Stanborough School

  3.7 km away

• Welwyn North

  |

  600 m away
• Welwyn Garden City

  |

  2.1 km away
• Knebworth

  |

  5.4 km away

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