HM Land Registry records the plot of land for 4, Old Forge Close, Welwyn as measuring 1,076 m².

That makes it the 4th largest plot in the postcode, where all 10 other houses have recorded plot data.

4, Old Forge Close, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Feb 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using warm air (mains gas).

Since 2010 28 properties similar to 4, 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 2nd June 2025, was 1, New Road, Welwyn, AL6 0AE, a freehold house which sold for £867,500.

Read more about house prices in AL6.

• Sold Jun 2025£867,500 | 4 Bed House1, New Road, Welwyn, AL6 0AE1, New Road, Welwyn, AL6 0AE
• 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 Sep 2022£1,200,000 | 5 Bed House3, Old Forge Close, Welwyn, AL6 0SR3, Old Forge Close, Welwyn, AL6 0SR
• Sold Jun 2021£1,025,000 | 5 Bed HouseOak Lodge, Digswell Lane, Welwyn, AL6 0SNOak Lodge, Digswell Lane, Welwyn, AL6 0SN
• Sold Jun 2021£1,075,000 | 4 Bed HouseQuartermans Cottage, Digswell Lane, Welwyn, AL6 0SPQuartermans Cottage, Digswell Lane, Welwyn, AL6 0SP
• Sold Apr 2021£950,000 | 5 Bed House9, New Road, Welwyn, AL6 0AE9, New Road, Welwyn, AL6 0AE
• Sold Oct 2020£825,000 | 4 Bed House8, Warren Way, Welwyn, AL6 0DH8, Warren Way, Welwyn, AL6 0DH
• 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 Mar 2018£687,500 | 4 Bed HouseBury Lodge, Digswell Lane, Welwyn, AL6 0SNBury Lodge, Digswell Lane, Welwyn, AL6 0SN
• Sold Mar 2017£785,000 | 4 Bed House21, Station Road, Welwyn, AL6 0DU21, Station Road, Welwyn, AL6 0DU
• Sold Feb 2016£925,000 | 5 Bed House56A, Hertford Road, Welwyn, AL6 0BX56A, Hertford Road, Welwyn, AL6 0BX
• Sold Jul 2015£880,000 | 4 Bed House20, Hertford Road, Welwyn, AL6 0DE20, Hertford Road, Welwyn, AL6 0DE
• Sold Mar 2013£615,000 | 4 Bed House14, New Road, Welwyn, AL6 0AG14, New Road, Welwyn, AL6 0AG
• Sold Jan 2013£650,000 | 3 Bed House1E, New Road, Welwyn, AL6 0AE1E, New Road, Welwyn, AL6 0AE
• 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
• Sold Jul 2010£582,500 | 4 Bed House1F, New Road, Welwyn, AL6 0AE1F, New Road, Welwyn, AL6 0AE

Of the 10 addresses on Old Forge Close, Welwyn, AL6, 4, Old Forge Close, Welwyn comes out as the 9th largest and the 9th most expensive in our analysis of the public data.

It is also £274k 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.