28, Canonsfield, Welwyn occupies a 568 m² plot as recorded by HM Land Registry.

Of the 15 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 11th largest.

28, Canonsfield, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jul 2014.

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

28, Canonsfield, Welwyn last changed hands on 26th November 2014, selling for £527,500. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 3 times since 1995.

The market for similar properties has risen by 41.6% since November 2014.

• Sold Nov 2014£527,500
• Sold Feb 2006£370,000
• Sold Mar 2002£242,000

Land Registry records and our Estate Agent network show 153 sales of comparable properties within 1.4 kilometres of 28, Canonsfield, Welwyn since 2012.

Most recently, 2, Peace Grove, Welwyn, AL6 0RS, a freehold house, sold at £675,000 on the 24th October 2025.

Read more about house prices in AL6.

• Sold Oct 2025£675,000 | 4 Bed House2, Peace Grove, Welwyn, AL6 0RS2, Peace Grove, Welwyn, AL6 0RS
• Sold Mar 2025£575,000 | 4 Bed House20, Canonsfield, Welwyn, AL6 0QD20, Canonsfield, Welwyn, AL6 0QD
• Sold Jul 2024£600,000 | 3 Bed House6, Birch Grove, Welwyn, AL6 0QP6, Birch Grove, Welwyn, AL6 0QP
• Sold Jul 2024£687,500 | 3 Bed House16, The Chase, Welwyn, AL6 0QT16, The Chase, Welwyn, AL6 0QT
• Sold Mar 2024£675,000 | 4 Bed House27, Oaklea, Welwyn, AL6 0PT27, Oaklea, Welwyn, AL6 0PT
• Sold Jul 2023£620,000 | 4 Bed House22, Birch Grove, Welwyn, AL6 0QP22, Birch Grove, Welwyn, AL6 0QP
• Sold Apr 2023£575,000 | 3 Bed House20, Birch Grove, Welwyn, AL6 0QP20, Birch Grove, Welwyn, AL6 0QP
• Sold Dec 2022£720,000 | 4 Bed House24, Oaklea, Welwyn, AL6 0PU24, Oaklea, Welwyn, AL6 0PU
• Sold Jun 2021£688,000 | 3 Bed House4, Birch Grove, Welwyn, AL6 0QP4, Birch Grove, Welwyn, AL6 0QP
• Sold Feb 2021£630,000 | 3 Bed House1, Briary Wood End, Welwyn, AL6 0TD1, Briary Wood End, Welwyn, AL6 0TD
• Sold Nov 2020£575,000 | 3 Bed House10, Dudley Hill Close, Welwyn, AL6 0QQ10, Dudley Hill Close, Welwyn, AL6 0QQ
• Sold Sep 2020£468,367 | 3 Bed House10, Hillside Way, Welwyn, AL6 0TY10, Hillside Way, Welwyn, AL6 0TY
• Sold Aug 2020£681,000 | 4 Bed House18, Canonsfield, Welwyn, AL6 0QD18, Canonsfield, Welwyn, AL6 0QD
• Sold Mar 2020£550,000 | 3 Bed House21, The Chase, Welwyn, AL6 0QT21, The Chase, Welwyn, AL6 0QT
• Sold Jan 2020£525,000 | 4 Bed House4, Dudley Hill Close, Welwyn, AL6 0QQ4, Dudley Hill Close, Welwyn, AL6 0QQ
• Sold Feb 2018£615,000 | 3 Bed House2, Birch Grove, Welwyn, AL6 0QP2, Birch Grove, Welwyn, AL6 0QP
• Sold Jul 2017£525,000 | 3 Bed House15, Birch Grove, Welwyn, AL6 0QP15, Birch Grove, Welwyn, AL6 0QP
• Sold Jul 2016£550,000 | 3 Bed House26, Canonsfield, Welwyn, AL6 0QD26, Canonsfield, Welwyn, AL6 0QD
• Sold Jul 2014£485,000 | 4 Bed House10, Canonsfield, Welwyn, AL6 0QD10, Canonsfield, Welwyn, AL6 0QD
• Sold Apr 2012£385,000 | 4 Bed House1A, Marlborough Close, Welwyn, AL6 0UG1A, Marlborough Close, Welwyn, AL6 0UG

Our analysis of the public data ranks 28, Canonsfield, Welwyn as the 26th largest and the 26th most expensive of the 30 addresses on Canonsfield, Welwyn, AL6.

Against the AL6 postcode district average, it is £149k less expensive than the typical property.

• Oaklands Primary School

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

  1.2 km away
• Knebworth Primary and Nursery School

  2.3 km away

• Monk's Walk School

  3.0 km away
• Ridgeway Academy

  4.9 km away
• Barnwell School

  5.2 km away

• Welwyn North

  |

  2.4 km away
• Knebworth

  |

  2.5 km away
• Welwyn Garden City

  |

  4.9 km away

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