3, Forge Lane, Welwyn occupies a 165 m² plot as recorded by HM Land Registry.

All 3 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.

3, Forge Lane, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Sep 2024.

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

3, Forge Lane, Welwyn last changed hands on 19th August 2014, selling for £475,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 70.9% since August 2014.

• Sold Aug 2014£475,000

Land Registry records and our Estate Agent network show 10 sales of comparable properties within 1.3 kilometres of 3, Forge Lane, Welwyn since 2014.

Most recently, 24, Welwyn Hall Gardens, Welwyn, AL6 9LF, a freehold house, sold at £602,000 on the 9th October 2025.

Read more about house prices in AL6.

• Sold Oct 2025£602,000 | 3 Bed House24, Welwyn Hall Gardens, Welwyn, AL6 9LF24, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Oct 2024£486,500 | 3 Bed House6, Ellesfield, Welwyn, AL6 9HB6, Ellesfield, Welwyn, AL6 9HB
• Sold Feb 2024£580,000 | 3 Bed House26, Glebe Road, Welwyn, AL6 9PB26, Glebe Road, Welwyn, AL6 9PB
• Sold Aug 2023£680,000 | 3 Bed House2 Guessens Mews, Codicote Road, Welwyn, AL6 9GS2 Guessens Mews, Codicote Road, Welwyn, AL6 9GS
• Sold Jan 2022£745,000 | 3 Bed House1 Guessens Mews, Codicote Road, Welwyn, AL6 9GS1 Guessens Mews, Codicote Road, Welwyn, AL6 9GS
• Sold Feb 2021£575,000 | 3 Bed House48, Mill Lane, Welwyn, AL6 9ES48, Mill Lane, Welwyn, AL6 9ES
• Sold Jun 2019£545,000 | 3 Bed House35, Codicote Road, Welwyn, AL6 9TT35, Codicote Road, Welwyn, AL6 9TT
• Sold Dec 2018£485,000 | 3 Bed House45, Codicote Road, Welwyn, AL6 9TT45, Codicote Road, Welwyn, AL6 9TT
• Sold Feb 2016£561,500 | 3 Bed House3 Whitehill Cottages, Whitehill, Welwyn, AL6 9AE3 Whitehill Cottages, Whitehill, Welwyn, AL6 9AE
• Sold Jul 2014£475,000 | 3 Bed House2, Forge Lane, Welwyn, AL6 9NA2, Forge Lane, Welwyn, AL6 9NA

Agents in our network have reported 1 letting within 1.3 kilometres of 3, Forge Lane, Welwyn across the last 2 years.

The newest of these is 5, Wilga Road, Welwyn, AL6 9PT, a freehold house let by Collinson Hall in November 2023.

• 
  Let agreed Nov 2023£ Undisclosed | 3 Bed House5, Wilga Road, Welwyn, AL6 9PT5, Wilga Road, Welwyn, AL6 9PT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our analysis of the public data ranks 3, Forge Lane, Welwyn as the 2nd largest and the 2nd most expensive of the 3 addresses on Forge Lane, Welwyn, AL6.

Against the AL6 postcode district average, it is £115k less expensive than the typical property.

• Welwyn St Mary's Church of England Voluntary Aided Primary School

  500 m away
• Oaklands Primary School

  1.7 km away
• Homerswood Primary and Nursery School

  1.8 km away

• Monk's Walk School

  1.3 km away
• Ridgeway Academy

  4.1 km away
• Stanborough School

  4.6 km away

• Welwyn North

  |

  1.9 km away
• Welwyn Garden City

  |

  3.5 km away
• Knebworth

  |

  4.4 km away

Environment Agency data suggests this area has a Very Low risk of flooding.