Our Data Sources
17, Heath Road, Welwyn has no recent1 records in the Land Registry and a single entry in the EPC database dated August 2024.
We combine this information with public data 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 17, Heath Road, Welwyn would be worth £1,127,811, with a potential rental value of £4,011 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £998,918, with a rental value of £3,553 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
17, Heath Road, Welwyn occupies a 960 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 4th largest.
Energy Efficiency
17, Heath Road, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Aug 2024.
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
17, Heath Road, Welwyn last changed hands on 4th May 2006, selling for £625,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
- Sold May 2006£625,000
- Sold Feb 2001£460,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 87 sales of comparable properties within 1.2 kilometres of 17, Heath Road, Welwyn since 2012.
Most recently, 12, The Drive, Welwyn, AL6 0TR, a freehold house, sold at £1,200,000 on the 31st March 2026.
Read more about house prices in AL6.
- Sold Mar 2026£1,200,000 | 5 Bed House12, The Drive, Welwyn, AL6 0TR12, The Drive, Welwyn, AL6 0TR
- Sold Jan 2026£1,150,000 | 5 Bed House15, Marlborough Close, Welwyn, AL6 0UG15, Marlborough Close, Welwyn, AL6 0UG
- Sold Nov 2025£1,190,000 | 5 Bed House2A, Bracken Lane, Welwyn, AL6 0RB2A, Bracken Lane, Welwyn, AL6 0RB
- Sold Jul 2025£1,190,000 | 5 Bed House6, Firway, Welwyn, AL6 0RD6, Firway, Welwyn, AL6 0RD
- Sold Mar 2025£950,000 | 5 Bed HouseChestnut Lodge, Chestnut Walk, Welwyn, AL6 0SBChestnut Lodge, Chestnut Walk, Welwyn, AL6 0SB
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 £900,890, ranging from £536,935 to £1,157,589.
- 19 Heath Road
5 Bed House | 15 m | Est. Value: £1,040,451
- 15 Heath Road
5 Bed House | 17 m | Est. Value: £1,095,100
- 15A The Drive
4 Bed House | 47 m | Est. Value: £678,785
- 15 The Drive
4 Bed House | 48 m | Est. Value: £904,696
- 13 The Drive
5 Bed House | 66 m | Est. Value: £728,059
Location Comparison
Our analysis of the public data ranks 17, Heath Road, Welwyn as the 2nd largest and the 2nd most expensive of the 12 addresses on Heath Road, Welwyn, AL6.
Against the AL6 postcode district average, it is £268k more 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.












