Our Data Sources
4A, Heathbrow Road, Welwyn has 2 entries in the Land Registry , most recently in November 2025 and a single entry in the EPC database dated March 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 4A, Heathbrow Road, Welwyn, we estimate a market value of £836,750 and a rental value of £3,033 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £741,121 and £2,686 per month respectively.
Plot Size
HM Land Registry records the plot of land for 4A, Heathbrow Road, Welwyn as measuring 474 m2.
That makes it the 27th largest plot in the postcode, where all 28 other houses have recorded plot data.
Energy Efficiency
4A, Heathbrow Road, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Mar 2020.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 4A, Heathbrow Road, Welwyn completed on 5th November 2025 at £747,218 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 2.7% over the period since November 2025.
- Sold Nov 2025£747,218
- Sold Dec 2020£675,000
Similar Properties Sold Nearby
Over the past 2 years 220 properties similar to 4A, Heathbrow Road, Welwyn have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 31st January 2024, was 3, Leonards Close, Welwyn, AL6 0QJ, a freehold house which sold for £700,000.
Read more about house prices in AL6.
- Sold Jan 2024£700,000 | 4 Bed House3, Leonards Close, Welwyn, AL6 0QJ3, Leonards Close, Welwyn, AL6 0QJ
- Sold Sep 2023£745,000 | 4 Bed House17, The Chase, Welwyn, AL6 0QT17, The Chase, Welwyn, AL6 0QT
- 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
Of the 28 addresses on Heathbrow Road, Welwyn, AL6, 4A, Heathbrow Road, Welwyn comes out as the 14th largest and the 14th most expensive in our analysis of the public data.
It is also £4k less expensive than the average property across the AL6 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
