1, Oaklea Close, Welwyn occupies a 647 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 3rd largest.

1, Oaklea Close, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Nov 2010.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

1, Oaklea Close, Welwyn last changed hands on 16th June 2014, selling for £635,000. 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 68.9% since June 2014.

• Sold Jun 2014£635,000
• Sold Jun 2011£642,500
• Sold Dec 2007£610,000

Land Registry records and our Estate Agent network show 187 sales of comparable properties within 1.5 kilometres of 1, Oaklea Close, Welwyn since 2015.

Most recently, 28, The Avenue, Welwyn, AL6 0PP, a freehold house, sold at £1,015,000 on the 8th October 2025.

Read more about house prices in AL6.

• Sold Oct 2025£1,015,000 | 4 Bed House28, The Avenue, Welwyn, AL6 0PP28, The Avenue, Welwyn, AL6 0PP
• Sold May 2025£675,000 | 4 Bed House16, Marlborough Close, Welwyn, AL6 0UG16, Marlborough Close, Welwyn, AL6 0UG
• Sold May 2025£835,000 | 4 Bed House1, Oldwood, Welwyn, AL6 0QR1, Oldwood, Welwyn, AL6 0QR
• Sold Feb 2025£930,000 | 4 Bed House30, Canonsfield Road, Welwyn, AL6 0QH30, Canonsfield Road, Welwyn, AL6 0QH
• Sold Nov 2024£851,000 | 4 Bed House11, Canonsfield Road, Welwyn, AL6 0PY11, Canonsfield Road, Welwyn, AL6 0PY
• Sold Aug 2024£695,000 | 4 Bed House8A, Firway, Welwyn, AL6 0RD8A, Firway, Welwyn, AL6 0RD
• Sold May 2024£885,000 | 5 Bed House5, Pine Crest, Welwyn, AL6 0EQ5, Pine Crest, Welwyn, AL6 0EQ
• Sold Sep 2023£745,000 | 4 Bed House17, The Chase, Welwyn, AL6 0QT17, The Chase, Welwyn, AL6 0QT
• Sold Aug 2023£825,000 | 4 Bed House17, Bluebells, Welwyn, AL6 0XD17, Bluebells, Welwyn, AL6 0XD
• Sold Aug 2023£785,000 | 4 Bed House43, Canonsfield Road, Welwyn, AL6 0PY43, Canonsfield Road, Welwyn, AL6 0PY
• Sold Dec 2022£840,000 | 5 Bed House25, Birch Grove, Welwyn, AL6 0QP25, Birch Grove, Welwyn, AL6 0QP
• Sold May 2022£1,010,000 | 4 Bed House32, The Avenue, Welwyn, AL6 0PP32, The Avenue, Welwyn, AL6 0PP
• Sold Apr 2022£935,000 | 4 Bed House40, Great North Road, Welwyn, AL6 0PX40, Great North Road, Welwyn, AL6 0PX
• Sold Feb 2022£900,000 | 5 Bed House3, Oaklea Close, Welwyn, AL6 0QL3, Oaklea Close, Welwyn, AL6 0QL
• Sold Jan 2022£840,000 | 4 Bed House12, Canonsfield, Welwyn, AL6 0QD12, Canonsfield, Welwyn, AL6 0QD
• Sold Oct 2020£665,000 | 4 Bed House3, The Chase, Welwyn, AL6 0QT3, The Chase, Welwyn, AL6 0QT
• Sold Jun 2019£710,000 | 5 Bed House8, Oaklea, Welwyn, AL6 0PU8, Oaklea, Welwyn, AL6 0PU
• Sold Jan 2019£770,000 | 5 Bed House3, Birch Grove, Welwyn, AL6 0QP3, Birch Grove, Welwyn, AL6 0QP
• Sold Jan 2016£765,000 | 5 Bed House11, Dudley Hill Close, Welwyn, AL6 0QQ11, Dudley Hill Close, Welwyn, AL6 0QQ
• Sold Nov 2015£740,000 | 4 Bed House4, Oaklea Close, Welwyn, AL6 0QL4, Oaklea Close, Welwyn, AL6 0QL

Our analysis of the public data ranks 1, Oaklea Close, Welwyn as the 4th largest and the 4th most expensive of the 7 addresses on Oaklea Close, Welwyn, AL6.

Against the AL6 postcode district average, it is £138k more expensive than the typical property.

• Oaklands Primary School

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

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

  2.1 km away

• Monk's Walk School

  2.7 km away
• Ridgeway Academy

  4.7 km away
• Barnwell School

  5.5 km away

• Welwyn North

  |

  2.2 km away
• Knebworth

  |

  2.8 km away
• Welwyn Garden City

  |

  4.6 km away

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