Our Data Sources
19, Hillside Way, Welwyn has 31 entries in the Land Registry, most recently in July 2017 and a single entry in the EPC database dated March 2017.
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 19, Hillside Way, Welwyn, we estimate a market value of £760,181 and a rental value of £3,144 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £673,303 and £2,785 per month respectively.
Plot Size
HM Land Registry records the plot of land for 19, Hillside Way, Welwyn as measuring 808 m2.
That makes it the 12th largest plot in the postcode, where 24 of the 27 other houses have recorded plot data.
Energy Efficiency
19, Hillside Way, Welwyn has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Mar 2017.
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 19, Hillside Way, Welwyn completed on 25th July 2017 at £600,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 20.5% over the period since July 2017.
- Sold Jul 2017£600,000
- Sold Feb 2000£189,000
- Sold Sep 1996£110,000
Similar Properties Sold Nearby
Since 2012 186 properties similar to 19, 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 Oct 2025£675,000 | 4 Bed House2, Peace Grove, Welwyn, AL6 0RS2, Peace Grove, Welwyn, AL6 0RS
- Sold Oct 2025£715,000 | 4 Bed House31, Hillside Way, Welwyn, AL6 0TY31, Hillside Way, Welwyn, AL6 0TY
- Sold May 2024£720,000 | 4 Bed House27, Marlborough Close, Welwyn, AL6 0UG27, Marlborough Close, Welwyn, AL6 0UG
- Sold Nov 2023£695,000 | 4 Bed House3A, Hillside Way, Welwyn, AL6 0TY3A, 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 £737,998, ranging from £579,974 to £999,680.
- 21 Hillside Way
4 Bed House | 16 m | Est. Value: £784,657
- 17 Hillside Way
4 Bed House | 16 m | Est. Value: £753,114
- 15 Hillside Way
4 Bed House | 29 m | Est. Value: £669,633
- 23 Hillside Way
4 Bed House | 32 m | Est. Value: £747,808
- 13 Hillside Way
4 Bed House | 44 m | Est. Value: £786,853
Location Comparison
Of the 27 addresses on Hillside Way, Welwyn, AL6, 19, Hillside Way, Welwyn comes out as the 15th largest and the 14th most expensive in our analysis of the public data.
It is also £83k 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.





