HM Land Registry records the plot of land for 3, Oaklea Close, Welwyn as measuring 565 m².

That makes it the 5th largest plot in the postcode, where all 7 other houses have recorded plot data.

3, Oaklea Close, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Jan 2022.

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 3, Oaklea Close, Welwyn completed on 25th February 2022 at £900,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold twice.

Values of comparable properties have risen by 24.8% over the period since February 2022.

• Sold Feb 2022£900,000
• Sold Apr 2013£680,000

Since 2014 152 properties similar to 3, Oaklea Close, Welwyn have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 12th January 2026, was 6, North Ride, Welwyn, AL6 9RD, a freehold house which sold for £1,075,000.

Read more about house prices in AL6.

• Sold Jan 2026£1,075,000 | 5 Bed House6, North Ride, Welwyn, AL6 9RD6, North Ride, Welwyn, AL6 9RD
• 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 Mar 2025£950,000 | 5 Bed HouseChestnut Lodge, Chestnut Walk, Welwyn, AL6 0SBChestnut Lodge, Chestnut Walk, Welwyn, AL6 0SB
• Sold May 2024£885,000 | 5 Bed House5, Pine Crest, Welwyn, AL6 0EQ5, Pine Crest, Welwyn, AL6 0EQ
• Sold Aug 2023£865,000 | 5 Bed House4, Roundwood Close, Welwyn, AL6 0XB4, Roundwood Close, Welwyn, AL6 0XB
• Sold Jul 2023£925,000 | 5 Bed House8, Briary Wood End, Welwyn, AL6 0TD8, Briary Wood End, Welwyn, AL6 0TD
• Sold Dec 2022£840,000 | 5 Bed House25, Birch Grove, Welwyn, AL6 0QP25, Birch Grove, Welwyn, AL6 0QP
• Sold Oct 2022£1,210,000 | 5 Bed House3, Oldwood, Welwyn, AL6 0QR3, Oldwood, Welwyn, AL6 0QR
• Sold Oct 2022£975,000 | 5 Bed House3, Pine Crest, Welwyn, AL6 0EQ3, Pine Crest, Welwyn, AL6 0EQ
• Sold May 2022£1,010,000 | 4 Bed House32, The Avenue, Welwyn, AL6 0PP32, The Avenue, Welwyn, AL6 0PP
• Sold Sep 2021£1,395,000 | 5 Bed House27, The Avenue, Welwyn, AL6 0PW27, The Avenue, Welwyn, AL6 0PW
• Sold Jun 2019£710,000 | 5 Bed House8, Oaklea, Welwyn, AL6 0PU8, Oaklea, Welwyn, AL6 0PU
• Sold Dec 2018£750,000 | 5 Bed House1A, Chestnut Walk, Welwyn, AL6 0SB1A, Chestnut Walk, Welwyn, AL6 0SB
• Sold Dec 2018£925,000 | 5 Bed House13, Bracken Lane, Welwyn, AL6 0RB13, Bracken Lane, Welwyn, AL6 0RB
• Sold Feb 2016£900,000 | 5 Bed House1, Heathbrow Road, Welwyn, AL6 0QG1, Heathbrow Road, Welwyn, AL6 0QG
• Sold Nov 2015£740,000 | 4 Bed House4, Oaklea Close, Welwyn, AL6 0QL4, Oaklea Close, Welwyn, AL6 0QL
• Sold Aug 2015£768,000 | 4 Bed House32A, The Avenue, Welwyn, AL6 0PP32A, The Avenue, Welwyn, AL6 0PP
• Sold Jun 2014£635,000 | 5 Bed House1, Oaklea Close, Welwyn, AL6 0QL1, Oaklea Close, Welwyn, AL6 0QL

Of the 7 addresses on Oaklea Close, Welwyn, AL6, 3, Oaklea Close, Welwyn comes out as the largest and the most expensive in our analysis of the public data.

It is also £174k more expensive than the average property across the AL6 district.

• 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

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