According to data from HM Land Registry, Heathfield, Welwyn sits on a plot of 691 m².

We have plot size data on 10 out of 12 other houses in the postcode and Heathfield, Welwyn sits on the 8th largest plot.

Heathfield, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Apr 2021.

The property is 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, Heathfield, Welwyn was last sold on 29th September 2021 for £1,195,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since September 2021, the market for similar properties has risen by 5.3%.

• Sold Sep 2021£1,195,000

According to the Land Registry and our network of Estate Agents, there have been 20 sales of properties similar to Heathfield, Welwyn within a radius of 1.4 kilometres since 2007.

The most recent example is 28A, Reynards Road, Welwyn, AL6 9TP, a freehold house which sold for £1,200,000 on the 19th January 2026.

Read more about house prices in AL6.

• Sold Jan 2026£1,200,000 | 4 Bed House28A, Reynards Road, Welwyn, AL6 9TP28A, Reynards Road, Welwyn, AL6 9TP
• Sold Mar 2025£1,150,000 | 5 Bed House9, Reeves Court, Welwyn, AL6 9FU9, Reeves Court, Welwyn, AL6 9FU
• Sold Sep 2024£950,000 | 4 Bed HouseGreenways, Kimpton Road, Welwyn, AL6 9NNGreenways, Kimpton Road, Welwyn, AL6 9NN
• Sold Oct 2023£1,225,000 | 5 Bed House3, Riverside, Welwyn, AL6 9NU3, Riverside, Welwyn, AL6 9NU
• Sold Jul 2023£925,000 | 4 Bed House6 Guessens Mews, Codicote Road, Welwyn, AL6 9GS6 Guessens Mews, Codicote Road, Welwyn, AL6 9GS
• Sold Dec 2022£925,000 | 4 Bed House7 Guessens Mews, Codicote Road, Welwyn, AL6 9GS7 Guessens Mews, Codicote Road, Welwyn, AL6 9GS
• Sold Oct 2022£1,310,000 | 5 Bed House18, Oakhill Drive, Welwyn, AL6 9NW18, Oakhill Drive, Welwyn, AL6 9NW
• Sold Feb 2021£1,330,000 | 5 Bed House14, Willow Walk, Welwyn, AL6 9SQ14, Willow Walk, Welwyn, AL6 9SQ
• Sold Aug 2019£975,000 | 4 Bed HouseAlexandra Cottage, Kimpton Road, Welwyn, AL6 9NNAlexandra Cottage, Kimpton Road, Welwyn, AL6 9NN
• Sold Aug 2019£1,050,000 | 5 Bed House58, Mill Lane, Welwyn, AL6 9ES58, Mill Lane, Welwyn, AL6 9ES
• Sold Sep 2017£870,000 | 5 Bed House30, Oakhill Drive, Welwyn, AL6 9NW30, Oakhill Drive, Welwyn, AL6 9NW
• Sold Jun 2017£900,000 | 5 Bed House19, Oakhill Drive, Welwyn, AL6 9NW19, Oakhill Drive, Welwyn, AL6 9NW
• Sold May 2017£845,000 | 5 Bed House40, Fulling Mill Lane, Welwyn, AL6 9NS40, Fulling Mill Lane, Welwyn, AL6 9NS
• Sold Apr 2016£1,150,000 | 5 Bed House18, Reeves Court, Welwyn, AL6 9FU18, Reeves Court, Welwyn, AL6 9FU
• Sold Feb 2016£990,000 | 5 Bed HouseMayfield, Kimpton Road, Welwyn, AL6 9NNMayfield, Kimpton Road, Welwyn, AL6 9NN
• Sold Aug 2015£850,000 | 5 Bed House16, The Green, Welwyn, AL6 9EA16, The Green, Welwyn, AL6 9EA
• Sold Mar 2015£575,000 | 5 Bed HouseSpindlebury Cottage, Ottway Walk, Welwyn, AL6 9ASSpindlebury Cottage, Ottway Walk, Welwyn, AL6 9AS
• Sold Nov 2014£945,000 | 5 Bed House50, Mill Lane, Welwyn, AL6 9ES50, Mill Lane, Welwyn, AL6 9ES
• Sold Oct 2010£612,500 | 5 Bed House1A, Wendover Drive, Welwyn, AL6 9LT1A, Wendover Drive, Welwyn, AL6 9LT
• Sold Apr 2007£617,500 | 5 Bed House11, Oakhill Drive, Welwyn, AL6 9NW11, Oakhill Drive, Welwyn, AL6 9NW

Our network of Estate Agents reports 1 let within 1.4 kilometres of Heathfield, Welwyn over the last 2 years.

Most recently, 5, Wilga Road, Welwyn, AL6 9PT, a freehold house, was let by Collinson Hall in November 2023.

• 
  Let agreed Nov 2023£ Undisclosed | 3 Bed House5, Wilga Road, Welwyn, AL6 9PT5, Wilga Road, Welwyn, AL6 9PT

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Kimpton Road, Welwyn, AL6 has a total of 19 addresses. According to our analysis of all the public data, Heathfield, Welwyn is the 6th largest and the 5th most expensive property on the street.

When compared to the postcode district it is £488k more expensive than the average property in AL6.

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

  1.1 km away
• Codicote Church of England Primary School

  1.8 km away
• Oaklands Primary School

  2.1 km away

• Monk's Walk School

  1.9 km away
• Ridgeway Academy

  4.8 km away
• Stanborough School

  4.9 km away

• Welwyn North

  |

  2.6 km away
• Welwyn Garden City

  |

  4.0 km away
• Knebworth

  |

  4.4 km away

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