Our Data Sources
1A, Heath Road, Welwyn has 21 entries in the Land Registry, most recently in August 2022 and a single entry in the EPC database dated July 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 1A, Heath Road, Welwyn would be worth £731,661, with a potential rental value of £2,881 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £648,043, with a rental value of £2,552 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1A, Heath Road, Welwyn occupies a 828 m2 plot as recorded by HM Land Registry.
All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
1A, Heath Road, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Jul 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
1A, Heath Road, Welwyn last changed hands on 4th August 2022, selling for £750,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 3.7% since August 2022.
- Sold Aug 2022£750,000
- Sold Jun 2004£405,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 85 sales of comparable properties within 1.3 kilometres of 1A, Heath Road, Welwyn since 2010.
Most recently, 10, Wolves Mere, Knebworth, SG3 6JW, a freehold house, sold at £615,000 on the 27th April 2026.
Read more about house prices in AL6.
- Sold Apr 2026£615,000 | 4 Bed House10, Wolves Mere, Knebworth, SG3 6JW10, Wolves Mere, Knebworth, SG3 6JW
- Sold Apr 2026£595,000 | 3 Bed House3, Scarff Close, Welwyn, AL6 0SZ3, Scarff Close, Welwyn, AL6 0SZ
- Sold Mar 2025£650,000 | 4 Bed House7, Wolves Mere, Knebworth, SG3 6JW7, Wolves Mere, Knebworth, SG3 6JW
- Sold Mar 2025£415,000 | 4 Bed House2, Wolves Mere, Knebworth, SG3 6JW2, Wolves Mere, Knebworth, SG3 6JW
- Sold Feb 2025£575,000 | 3 Bed House45, Mardley Hill, Welwyn, AL6 0TT45, Mardley Hill, Welwyn, AL6 0TT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £865,802, ranging from £437,595 to £1,157,589.
- 3 Heath Road
4 Bed House | 17 m | Est. Value: £913,662
- 1B Heath Road
3 Bed House | 41 m | Est. Value: £670,586
- 30 Mardley Hill
5 Bed House | 75 m | Est. Value: £988,198
- 28 Mardley Hill
4 Bed House | 78 m | Est. Value: £842,047
- 26 Mardley Hill
4 Bed House | 95 m | Est. Value: £877,119
Location Comparison
Our analysis of the public data ranks 1A, Heath Road, Welwyn as the 11th largest and the 10th most expensive of the 12 addresses on Heath Road, Welwyn, AL6.
Against the AL6 postcode district average, it is £110k less expensive than the typical property.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School300 m away
- Oaklands Primary School1.2 km away
- Knebworth Primary and Nursery School1.7 km away
- Monk's Walk School3.8 km away
- Barnwell School4.5 km away
- Ridgeway Academy5.3 km away
More reading links
Public Transport Nearby
- Knebworth|1.9 km away
- Welwyn North|2.9 km away
- Watton-at-Stone|4.6 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












