According to data from HM Land Registry, 26, Mill Lane, Welwyn sits on a plot of 136 m².

We have plot size data on 18 out of 19 other houses in the postcode and 26, Mill Lane, Welwyn sits on the 6th largest plot.

26, Mill Lane, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 28 Mar 2017.

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

According to HM Land Registry, 26, Mill Lane, Welwyn was last sold on 6th July 2018 for £665,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since July 2018, the market for similar properties has risen by 21.4%.

According to the Land Registry and our network of Estate Agents, there have been 128 sales of properties similar to 26, Mill Lane, Welwyn within a radius of 1.3 kilometres since 2007.

The most recent example is 5, Elmoor Close, Welwyn, AL6 9PF, a freehold house which sold for £696,500 on the 11th March 2026.

Read more about house prices in AL6.

• Sold Mar 2026£696,500 | 4 Bed House5, Elmoor Close, Welwyn, AL6 9PF5, Elmoor Close, Welwyn, AL6 9PF
• Sold Mar 2025£775,000 | 4 Bed House17, Wendover Drive, Welwyn, AL6 9LT17, Wendover Drive, Welwyn, AL6 9LT
• Sold Feb 2025£640,000 | 3 Bed House9, Glebe Road, Welwyn, AL6 9PB9, Glebe Road, Welwyn, AL6 9PB
• Sold Nov 2024£725,000 | 4 Bed House28, Welwyn Hall Gardens, Welwyn, AL6 9LF28, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Oct 2024£690,000 | 4 Bed House24, Mill Lane, Welwyn, AL6 9ET24, Mill Lane, Welwyn, AL6 9ET
• Sold Jul 2024£705,000 | 4 Bed House38, Welwyn Hall Gardens, Welwyn, AL6 9LF38, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Feb 2024£645,000 | 4 Bed House5, Mimram Road, Welwyn, AL6 9HA5, Mimram Road, Welwyn, AL6 9HA
• Sold Feb 2024£690,000 | 4 Bed House26, Parkside, Welwyn, AL6 9DQ26, Parkside, Welwyn, AL6 9DQ
• Sold Aug 2023£695,000 | 4 Bed House8, Roman Way, Welwyn, AL6 9RJ8, Roman Way, Welwyn, AL6 9RJ
• Sold Dec 2022£675,000 | 4 Bed House29, Welwyn Hall Gardens, Welwyn, AL6 9LF29, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Aug 2022£720,000 | 4 Bed House1C, Elmoor Avenue, Welwyn, AL6 9PG1C, Elmoor Avenue, Welwyn, AL6 9PG
• Sold Jul 2022£475,000 | 3 Bed House53, High Street, Welwyn, AL6 9EH53, High Street, Welwyn, AL6 9EH
• Sold Sep 2021£750,000 | 4 Bed House31, Parkside, Welwyn, AL6 9DQ31, Parkside, Welwyn, AL6 9DQ
• Sold Apr 2021£570,000 | 4 Bed House18, Welwyn Hall Gardens, Welwyn, AL6 9LF18, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Dec 2019£600,000 | 4 Bed House27, Welwyn Hall Gardens, Welwyn, AL6 9LF27, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Aug 2017£535,000 | 4 Bed House14, Dicket Mead, Welwyn, AL6 9NX14, Dicket Mead, Welwyn, AL6 9NX
• Sold Mar 2017£536,000 | 4 Bed House42, Mill Lane, Welwyn, AL6 9ET42, Mill Lane, Welwyn, AL6 9ET
• Sold Sep 2016£710,000 | 4 Bed House4, Church Street, Welwyn, AL6 9LX4, Church Street, Welwyn, AL6 9LX
• Sold Jun 2014£499,950 | 4 Bed House3, Welwyn Hall Gardens, Welwyn, AL6 9LF3, Welwyn Hall Gardens, Welwyn, AL6 9LF
• Sold Jan 2007£300,000 | 4 Bed House1, Mill Lane, Welwyn, AL6 9EY1, Mill Lane, Welwyn, AL6 9EY

Our network of Estate Agents reports 1 let within 1.3 kilometres of 26, Mill Lane, Welwyn over the last 2 years.

Most recently, 5, Wilga Road, Welwyn, AL6 9PT, a freehold house, was 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.

Mill Lane, Welwyn, AL6 has a total of 47 addresses. According to our analysis of all the public data, 26, Mill Lane, Welwyn is the 14th largest and the 13th most expensive property on the street.

When compared to the postcode district it is £124k less expensive than the average property in AL6.

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

  500 m away
• Oaklands Primary School

  1.6 km away
• Homerswood Primary and Nursery School

  1.7 km away

• Monk's Walk School

  1.2 km away
• Ridgeway Academy

  4.0 km away
• Stanborough School

  4.5 km away

• Welwyn North

  |

  1.7 km away
• Welwyn Garden City

  |

  3.4 km away
• Knebworth

  |

  4.4 km away

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