According to data from HM Land Registry, 3, Heath Road, Welwyn sits on a plot of 966 m².

We have plot size data on 12 out of 12 other houses in the postcode and 3, Heath Road, Welwyn sits on the 3rd largest plot.

3, Heath Road, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Dec 2013.

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

According to HM Land Registry, 3, Heath Road, Welwyn was last sold on 12th June 2014 for £599,950 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since June 2014, the market for similar properties has risen by 45.9%.

• Sold Jun 2014£599,950
• Sold Jan 1999£157,500

According to the Land Registry and our network of Estate Agents, there have been 137 sales of properties similar to 3, Heath Road, Welwyn within a radius of 1.3 kilometres since 2007.

The most recent example is 1, Rosecroft Lane, Welwyn, AL6 0UB, a freehold house which sold for £775,000 on the 12th December 2025.

Read more about house prices in AL6.

• Sold Dec 2025£775,000 | 4 Bed House1, Rosecroft Lane, Welwyn, AL6 0UB1, Rosecroft Lane, Welwyn, AL6 0UB
• Sold Jun 2025£810,000 | 5 Bed House2A, New Road, Knebworth, SG3 6JX2A, New Road, Knebworth, SG3 6JX
• Sold May 2025£675,000 | 5 Bed House16, Marlborough Close, Welwyn, AL6 0UG16, Marlborough Close, Welwyn, AL6 0UG
• Sold Apr 2025£825,000 | 4 Bed House2A, Firway, Welwyn, AL6 0RD2A, Firway, Welwyn, AL6 0RD
• Sold Mar 2025£922,500 | 4 Bed House5, Chestnut Walk, Welwyn, AL6 0SB5, Chestnut Walk, Welwyn, AL6 0SB
• Sold Mar 2025£910,000 | 4 Bed House5, Hangmans Lane, Welwyn, AL6 0TJ5, Hangmans Lane, Welwyn, AL6 0TJ
• Sold Feb 2025£890,000 | 4 Bed House15, The Drive, Welwyn, AL6 0TW15, The Drive, Welwyn, AL6 0TW
• Sold Dec 2024£778,000 | 4 Bed House13, Hillside Way, Welwyn, AL6 0TY13, Hillside Way, Welwyn, AL6 0TY
• Sold Oct 2024£1,050,000 | 4 Bed House18, Mardley Hill, Welwyn, AL6 0TN18, Mardley Hill, Welwyn, AL6 0TN
• Sold Aug 2024£695,000 | 4 Bed House8A, Firway, Welwyn, AL6 0RD8A, Firway, Welwyn, AL6 0RD
• Sold Jan 2022£850,000 | 4 Bed House20, Hillside Way, Welwyn, AL6 0TY20, Hillside Way, Welwyn, AL6 0TY
• Sold Aug 2021£775,000 | 4 Bed House1, Hillside Way, Welwyn, AL6 0TY1, Hillside Way, Welwyn, AL6 0TY
• Sold Jun 2021£900,000 | 4 Bed House19, Mardley Dell, Welwyn, AL6 0UR19, Mardley Dell, Welwyn, AL6 0UR
• Sold Oct 2020£770,000 | 4 Bed House11A, Heath Road, Welwyn, AL6 0TP11A, Heath Road, Welwyn, AL6 0TP
• Sold Mar 2020£752,000 | 4 Bed House11, Mardley Dell, Welwyn, AL6 0UR11, Mardley Dell, Welwyn, AL6 0UR
• Sold Oct 2017£763,000 | 4 Bed House8, The Drive, Welwyn, AL6 0TR8, The Drive, Welwyn, AL6 0TR
• Sold Feb 2016£684,000 | 4 Bed House26, Mardley Hill, Welwyn, AL6 0TS26, Mardley Hill, Welwyn, AL6 0TS
• Sold Jan 2014£499,000 | 4 Bed House2A, The Drive, Welwyn, AL6 0TR2A, The Drive, Welwyn, AL6 0TR
• Sold Nov 2010£520,000 | 4 Bed House28, Mardley Hill, Welwyn, AL6 0TS28, Mardley Hill, Welwyn, AL6 0TS
• Sold Jun 2007£555,000 | 5 Bed House22, Mardley Hill, Welwyn, AL6 0TS22, Mardley Hill, Welwyn, AL6 0TS

Heath Road, Welwyn, AL6 has a total of 12 addresses. According to our analysis of all the public data, 3, Heath Road, Welwyn is the 7th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £107k more expensive than the average property in AL6.

• St Michael's Woolmer Green CofE VA Primary School

  300 m away
• Oaklands Primary School

  1.2 km away
• Knebworth Primary and Nursery School

  1.7 km away

• Monk's Walk School

  3.8 km away
• Barnwell School

  4.5 km away
• Ridgeway Academy

  5.3 km away

• Knebworth

  |

  1.9 km away
• Welwyn North

  |

  2.9 km away
• Watton-at-Stone

  |

  4.6 km away

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