4, Copse Hill, Welwyn occupies a 451 m² plot as recorded by HM Land Registry.

All 7 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.

4, Copse Hill, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Sep 2013.

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

4, Copse Hill, Welwyn last changed hands on 25th August 2006, selling for £445,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

• Sold Aug 2006£445,000

Land Registry records and our Estate Agent network show 122 sales of comparable properties within 1.4 kilometres of 4, Copse Hill, Welwyn since 2010.

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 Oct 2025£715,000 | 4 Bed House31, Hillside Way, Welwyn, AL6 0TY31, Hillside Way, Welwyn, AL6 0TY
• Sold Mar 2025£575,000 | 4 Bed House20, Canonsfield, Welwyn, AL6 0QD20, Canonsfield, Welwyn, AL6 0QD
• Sold Mar 2024£750,000 | 4 Bed House13B, Woodland Way, Welwyn, AL6 0RZ13B, Woodland Way, Welwyn, AL6 0RZ
• Sold Nov 2023£695,000 | 4 Bed House3A, Hillside Way, Welwyn, AL6 0TY3A, Hillside Way, Welwyn, AL6 0TY
• Sold Mar 2023£895,000 | 4 Bed House7, Rosecroft Lane, Welwyn, AL6 0UB7, Rosecroft Lane, Welwyn, AL6 0UB
• Sold Apr 2021£670,000 | 4 Bed House43, Robbery Bottom Lane, Welwyn, AL6 0UL43, Robbery Bottom Lane, Welwyn, AL6 0UL
• Sold Mar 2021£695,000 | 4 Bed House26, Chestnut Walk, Welwyn, AL6 0SD26, Chestnut Walk, Welwyn, AL6 0SD
• Sold Sep 2020£645,000 | 4 Bed HouseLongridge, Chestnut Walk, Welwyn, AL6 0SBLongridge, Chestnut Walk, Welwyn, AL6 0SB
• Sold Aug 2019£607,000 | 4 Bed House2, Woodland Way, Welwyn, AL6 0RZ2, Woodland Way, Welwyn, AL6 0RZ
• Sold Sep 2018£620,000 | 4 Bed House39B, Turpins Chase, Welwyn, AL6 0RP39B, Turpins Chase, Welwyn, AL6 0RP
• Sold May 2018£640,000 | 4 Bed House39, Turpins Chase, Welwyn, AL6 0RP39, Turpins Chase, Welwyn, AL6 0RP
• Sold Nov 2017£599,950 | 4 Bed House1, Marlborough Close, Welwyn, AL6 0UG1, Marlborough Close, Welwyn, AL6 0UG
• Sold Oct 2016£30,000 | 4 Bed House1, Woodland Way, Welwyn, AL6 0RZ1, Woodland Way, Welwyn, AL6 0RZ
• Sold Dec 2015£625,000 | 4 Bed House1A, Woodland Way, Welwyn, AL6 0RZ1A, Woodland Way, Welwyn, AL6 0RZ
• Sold Jan 2014£600,000 | 4 Bed House12, Peace Grove, Welwyn, AL6 0RS12, Peace Grove, Welwyn, AL6 0RS
• Sold Sep 2012£510,000 | 4 Bed House11A, Chestnut Walk, Welwyn, AL6 0SB11A, Chestnut Walk, Welwyn, AL6 0SB
• Sold Oct 2010£470,000 | 4 Bed House41, Turpins Chase, Welwyn, AL6 0RP41, Turpins Chase, Welwyn, AL6 0RP
• Sold Aug 2010£500,000 | 4 Bed House36, Robbery Bottom Lane, Welwyn, AL6 0UN36, Robbery Bottom Lane, Welwyn, AL6 0UN
• Sold Apr 2010£478,000 | 4 Bed House55, Robbery Bottom Lane, Welwyn, AL6 0UL55, Robbery Bottom Lane, Welwyn, AL6 0UL

Our analysis of the public data ranks 4, Copse Hill, Welwyn as the 10th largest and the 9th most expensive of the 13 addresses on Copse Hill, Welwyn, AL6.

Against the AL6 postcode district average, it is £242 more expensive than the typical property.

• Oaklands Primary School

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

  1.0 km away
• All Saints Church of England Voluntary Aided Primary School, Datchworth

  2.3 km away

• Monk's Walk School

  3.0 km away
• Ridgeway Academy

  4.4 km away
• Barnwell School

  5.4 km away

• Welwyn North

  |

  2.1 km away
• Knebworth

  |

  2.8 km away
• Welwyn Garden City

  |

  4.7 km away

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