According to data from HM Land Registry, 17, Canonsfield, Welwyn sits on a plot of 623 m².

We have plot size data on 11 out of 15 other houses in the postcode and 17, Canonsfield, Welwyn sits on the 11th largest plot.

17, Canonsfield, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 May 2012.

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

According to HM Land Registry, 17, Canonsfield, Welwyn was last sold on 14th September 2012 for £450,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since September 2012, the market for similar properties has risen by 66.6%.

• Sold Sep 2012£450,000

According to the Land Registry and our network of Estate Agents, there have been 150 sales of properties similar to 17, Canonsfield, Welwyn within a radius of 1.4 kilometres since 2012.

The most recent example is 23, Birch Grove, Welwyn, AL6 0QP, a freehold house which sold for £725,000 on the 12th June 2025.

Read more about house prices in AL6.

• Sold Jun 2025£725,000 | 4 Bed House23, Birch Grove, Welwyn, AL6 0QP23, Birch Grove, Welwyn, AL6 0QP
• Sold Mar 2025£575,000 | 4 Bed House20, Canonsfield, Welwyn, AL6 0QD20, Canonsfield, Welwyn, AL6 0QD
• Sold Feb 2025£670,000 | 4 Bed House18, Birch Grove, Welwyn, AL6 0QP18, Birch Grove, Welwyn, AL6 0QP
• Sold Oct 2024£750,000 | 4 Bed House28, Bluebells, Welwyn, AL6 0XD28, Bluebells, Welwyn, AL6 0XD
• 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 May 2024£630,000 | 3 Bed House48, Robbery Bottom Lane, Welwyn, AL6 0UN48, Robbery Bottom Lane, Welwyn, AL6 0UN
• 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 Mar 2023£895,000 | 4 Bed House7, Rosecroft Lane, Welwyn, AL6 0UB7, Rosecroft Lane, Welwyn, AL6 0UB
• Sold Sep 2021£750,000 | 4 Bed House11, Dolesbury Drive, Welwyn, AL6 0QE11, Dolesbury Drive, Welwyn, AL6 0QE
• Sold Jun 2021£688,000 | 3 Bed House4, Birch Grove, Welwyn, AL6 0QP4, Birch Grove, Welwyn, AL6 0QP
• Sold Dec 2020£622,500 | 4 Bed House5, Larch Lane, Welwyn, AL6 0UJ5, Larch Lane, Welwyn, AL6 0UJ
• Sold Nov 2020£575,000 | 3 Bed House10, Dudley Hill Close, Welwyn, AL6 0QQ10, Dudley Hill Close, Welwyn, AL6 0QQ
• Sold Aug 2020£681,000 | 4 Bed House18, Canonsfield, Welwyn, AL6 0QD18, Canonsfield, Welwyn, AL6 0QD
• Sold Jan 2020£525,000 | 4 Bed House4, Dudley Hill Close, Welwyn, AL6 0QQ4, Dudley Hill Close, Welwyn, AL6 0QQ
• Sold Nov 2014£527,500 | 4 Bed House28, Canonsfield, Welwyn, AL6 0QD28, Canonsfield, Welwyn, AL6 0QD
• Sold Jul 2014£485,000 | 4 Bed House10, Canonsfield, Welwyn, AL6 0QD10, Canonsfield, Welwyn, AL6 0QD
• Sold May 2013£525,000 | 4 Bed House23, Heathbrow Road, Welwyn, AL6 0QG23, Heathbrow Road, Welwyn, AL6 0QG
• Sold Sep 2012£510,000 | 4 Bed House11A, Chestnut Walk, Welwyn, AL6 0SB11A, Chestnut Walk, Welwyn, AL6 0SB

Canonsfield, Welwyn, AL6 has a total of 30 addresses. According to our analysis of all the public data, 17, Canonsfield, Welwyn is the 25th largest and the 22nd most expensive property on the street.

When compared to the postcode district it is £89k less expensive than the average property in AL6.

• Oaklands Primary School

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

  1.1 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

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