Our Data Sources
18, Heathbrow Road, Welwyn has no recent1 records in the the Land Registry and a single entry in the EPC database dated July 2016.
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.
Price Range & Condition
In very good condition, we estimate 18, Heathbrow Road, Welwyn would be worth £956,732, with a potential rental value of £3,191 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £847,391, with a rental value of £2,826 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
18, Heathbrow Road, Welwyn occupies a 908 m2 plot as recorded by HM Land Registry.
All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
18, Heathbrow Road, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jul 2016.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
18, Heathbrow Road, Welwyn last changed hands on 12th June 2002, selling for £249,950. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jun 2002£249,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 167 sales of comparable properties within 1.4 kilometres of 18, Heathbrow Road, Welwyn across the last 2 years.
Most recently, 4A, Heathbrow Road, Welwyn, AL6 0QG, a freehold house, sold at £747,218 on the 5th November 2025.
Read more about house prices in AL6.
- Sold Nov 2025£747,218 | 4 Bed House4A, Heathbrow Road, Welwyn, AL6 0QG4A, Heathbrow Road, Welwyn, AL6 0QG
- Sold Aug 2024£695,000 | 4 Bed House8A, Firway, Welwyn, AL6 0RD8A, Firway, Welwyn, AL6 0RD
- Sold Jun 2022£830,000 | 4 Bed House5, Heathbrow Road, Welwyn, AL6 0QG5, Heathbrow Road, Welwyn, AL6 0QG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 18, Heathbrow Road, Welwyn as the 8th largest and the 7th most expensive of the 28 addresses on Heathbrow Road, Welwyn, AL6.
Against the AL6 postcode district average, it is £110k more expensive than the typical property.
More reading links
Schools Nearby
- Oaklands Primary School300 m away
- St Michael's Woolmer Green CofE VA Primary School1.2 km away
- Welwyn St Mary's Church of England Voluntary Aided Primary School2.4 km away
- Monk's Walk School2.9 km away
- Ridgeway Academy4.7 km away
- Barnwell School5.4 km away
More reading links
Public Transport Nearby
- Welwyn North|2.2 km away
- Knebworth|2.6 km away
- Welwyn Garden City|4.8 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
