Our Data Sources
3, Tanglewood, Welwyn has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2021.
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
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 3, Tanglewood, Welwyn, we estimate a market value of £779,085 and a rental value of £3,163 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £690,047 and £2,802 per month respectively.
Plot Size
HM Land Registry records the plot of land for 3, Tanglewood, Welwyn as measuring 825 m2.
That makes it the 5th largest plot in the postcode, where all 8 other houses have recorded plot data.
Energy Efficiency
3, Tanglewood, Welwyn has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 28 Jan 2021.
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
The most recent sale of 3, Tanglewood, Welwyn completed on 29th September 2006 at £450,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Sep 2006£450,000
- Sold May 2002£280,000
Similar Properties Sold Nearby
Since 2010 156 properties similar to 3, Tanglewood, Welwyn have sold within a radius of 1.5 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th January 2026, was 50, Robbery Bottom Lane, Welwyn, AL6 0UN, a freehold house which sold for £658,000.
Read more about house prices in AL6.
- Sold Jan 2026£658,000 | 4 Bed House50, Robbery Bottom Lane, Welwyn, AL6 0UN50, Robbery Bottom Lane, Welwyn, AL6 0UN
- Sold Nov 2025£747,218 | 4 Bed House4A, Heathbrow Road, Welwyn, AL6 0QG4A, Heathbrow Road, Welwyn, AL6 0QG
- Sold Oct 2025£715,000 | 4 Bed House31, Hillside Way, Welwyn, AL6 0TY31, Hillside Way, Welwyn, AL6 0TY
- Sold Mar 2025£735,000 | 4 Bed House7, Peace Grove, Welwyn, AL6 0RS7, Peace Grove, Welwyn, AL6 0RS
- Sold Dec 2024£778,000 | 4 Bed House13, Hillside Way, Welwyn, AL6 0TY13, Hillside Way, Welwyn, AL6 0TY
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 £895,047, ranging from £633,609 to £1,348,639.
- 2 Tanglewood
5 Bed House | 15 m | Est. Value: £832,723
- 1 Tanglewood
4 Bed House | 37 m | Est. Value: £721,423
- 21 Broom Hill
3 Bed House | 43 m | Est. Value: £633,609
- 13 Copse Hill
5 Bed House | 54 m | Est. Value: £1,163,299
- 6 Tanglewood
4 Bed House | 55 m | Est. Value: £689,597
Location Comparison
Of the 8 addresses on Tanglewood, Welwyn, AL6, 3, Tanglewood, Welwyn comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £65k less expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- Oaklands Primary School900 m away
- St Michael's Woolmer Green CofE VA Primary School1.1 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.4 km away
- Monk's Walk School3.0 km away
- Ridgeway Academy4.3 km away
- Barnwell School5.5 km away
More reading links
Public Transport Nearby
- Welwyn North|2.0 km away
- Knebworth|2.9 km away
- Welwyn Garden City|4.6 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












