Our Data Sources
1, Hillside Way, Welwyn has 21 entries in the Land Registry, most recently in August 2021 and a single entry in the EPC database dated March 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 1, Hillside Way, Welwyn, we estimate a market value of £815,452 and a rental value of £3,198 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £722,258 and £2,833 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Hillside Way, Welwyn as measuring 1,075 m2.
That makes it the largest plot in the postcode, where 24 of the 27 other houses have recorded plot data.
Energy Efficiency
1, Hillside Way, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Mar 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 1, Hillside Way, Welwyn completed on 16th August 2021 at £775,000 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 10.3% over the period since August 2021.
- Sold Aug 2021£775,000
- Sold Feb 2003£315,000
Similar Properties Sold Nearby
Since 2012 176 properties similar to 1, Hillside Way, Welwyn have sold within a radius of 1.4 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 Dec 2025£775,000 | 4 Bed House1, Rosecroft Lane, Welwyn, AL6 0UB1, Rosecroft Lane, Welwyn, AL6 0UB
- 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
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 £843,561, ranging from £579,974 to £1,231,726.
- 39 Mardley Avenue
5 Bed House | 19 m | Est. Value: £1,008,878
- 3A Hillside Way
4 Bed House | 31 m | Est. Value: £694,932
- 37 Mardley Avenue
4 Bed House | 33 m | Est. Value: £745,083
- 5 Hillside Way
5 Bed House | 46 m | Est. Value: £907,067
- 2 Hillside Way
3 Bed House | 49 m | Est. Value: £579,974
Location Comparison
Of the 27 addresses on Hillside Way, Welwyn, AL6, 1, Hillside Way, Welwyn comes out as the 8th largest and the 8th most expensive in our analysis of the public data.
It is also £30k less expensive than the average property across the AL6 district.
More reading links
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School600 m away
- Oaklands Primary School1.0 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.9 km away
- Monk's Walk School3.4 km away
- Ridgeway Academy4.8 km away
- Barnwell School5.0 km away
More reading links
Public Transport Nearby
- Knebworth|2.4 km away
- Welwyn North|2.5 km away
- Watton-at-Stone|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.
