HM Land Registry records the plot of land for 30, Oaklea, Welwyn as measuring 718 m².

That makes it the 2nd largest plot in the postcode, where all 12 other houses have recorded plot data.

30, Oaklea, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Oct 2025.

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

The most recent sale of 30, Oaklea, Welwyn completed on 31st March 1998 at £240,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Since 2012 157 properties similar to 30, Oaklea, Welwyn have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 2nd June 2026, was 1, Whetstone Close, Welwyn, AL6 0QW, a freehold house which sold for £850,000.

Read more about house prices in AL6.

• Sold Jun 2026£850,000 | 4 Bed House1, Whetstone Close, Welwyn, AL6 0QW1, Whetstone Close, Welwyn, AL6 0QW
• Sold May 2026£700,000 | 3 Bed House26, Canonsfield, Welwyn, AL6 0QD26, Canonsfield, Welwyn, AL6 0QD
• 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 Jul 2023£620,000 | 4 Bed House22, Birch Grove, Welwyn, AL6 0QP22, Birch Grove, Welwyn, AL6 0QP
• Sold Apr 2023£575,000 | 4 Bed House20, Birch Grove, Welwyn, AL6 0QP20, Birch Grove, Welwyn, AL6 0QP
• Sold Jan 2023£682,000 | 4 Bed House6A, Oaklea, Welwyn, AL6 0PU6A, Oaklea, Welwyn, AL6 0PU
• Sold Dec 2022£720,000 | 4 Bed House24, Oaklea, Welwyn, AL6 0PU24, Oaklea, Welwyn, AL6 0PU
• Sold Jul 2022£640,000 | 4 Bed House16, Oaklea, Welwyn, AL6 0PU16, Oaklea, Welwyn, AL6 0PU
• Sold Jun 2022£648,000 | 4 Bed House14, Oaklea, Welwyn, AL6 0PU14, Oaklea, Welwyn, AL6 0PU
• Sold Jun 2021£688,000 | 4 Bed House4, Birch Grove, Welwyn, AL6 0QP4, Birch Grove, Welwyn, AL6 0QP
• Sold Aug 2020£681,000 | 4 Bed House18, Canonsfield, Welwyn, AL6 0QD18, Canonsfield, Welwyn, AL6 0QD
• 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 Oct 2014£445,000 | 4 Bed House28, Oaklea, Welwyn, AL6 0QN28, Oaklea, Welwyn, AL6 0QN
• Sold Jul 2014£485,000 | 4 Bed House10, Canonsfield, Welwyn, AL6 0QD10, Canonsfield, Welwyn, AL6 0QD
• Sold Dec 2012£300,000 | 3 Bed House7, Birch Grove, Welwyn, AL6 0QP7, Birch Grove, Welwyn, AL6 0QP

Of the 47 addresses on Oaklea, Welwyn, AL6, 30, Oaklea, Welwyn comes out as the 39th largest and the 23rd most expensive in our analysis of the public data.

It is also £113k less expensive than the average property across the AL6 district.

• Oaklands Primary School

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

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

  2.2 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

  |

  4.7 km away

The flood risk here is rated Very Low, based on Environment Agency data.