7, SIR JOHN NEWSOM WAY, WELWYN GARDEN CITY, AL7 4FJ - £548,000

Based on the January 2025 Price Paid Data (released on 3rd March 2025), the December 2024 House Price Index (released on 19th February 2025), and the January 2025 Energy Performance of Buildings Data (released on 27th February 2025). Sources

7 SIR JOHN NEWSOM WAY is a midsized extended detached house of 121m², built sometime between 2003 and 2006, which could now be worth an estimated £607,177. It was last sold for £548,000 in October 2016, which was around 33% below the average October 2016 detached price in the Welwyn Hatfield local authority area. The most recent EPC inspection was June 2016, where the current energy rating was C, and the potential energy rating was B.

7 SIR JOHN NEWSOM WAY Sold Prices

Land registry data shows three sales for 7 SIR JOHN NEWSOM WAY since 1^st January 1995. The below table shows the price paid for the three sales, along with the average detached price in the Welwyn Hatfield local authority area for the corresponding sale date. All of the three 7 SIR JOHN NEWSOM WAY sales were for below the average price. The average price is sourced from the Office for National Statistics' House Price Index (HPI).

Date	Price	HPI Price	Variation from HPI
2016 7 OCT	£548,000	£816,194	33% below HPI
2006 1 DEC	£350,000	£481,079	27% below HPI
2004 26 MAR	£379,950	£455,437	17% below HPI

7 SIR JOHN NEWSOM WAY Price Paid vs. HPI Average

The below graph shows the average detached house price in the Welwyn Hatfield local authority area over time, sourced from the HPI. The three 7 SIR JOHN NEWSOM WAY sales between March 2004 and October 2016 have been plotted on the graph. A line has been extrapolated to show what the value of the property might have been over time, following each sale, had it maintained the same margin above or below the HPI (as a percentage). For example, the December 2006 sale was for 27% below the HPI. So the extrapolation line tracks at 27% below the HPI over time, until the October 2016 sale, where it falls to 33% below the HPI. The line then continues to track at 33% below the HPI.

What might 7 SIR JOHN NEWSOM WAY be worth now?

7 SIR JOHN NEWSOM WAY might now be worth an estimated £607,177.

This is based on house price inflation of 10.8%, between October 2016 and December 2024, for detached houses, in the Welwyn Hatfield local authority area, as calculated by the Office for National Statistics and published in their UK House Price Index (HPI).

The 10.8% inflationary increase is applied to the most recent sale price for 7 SIR JOHN NEWSOM WAY of £548,000 on 7th October 2016. For the value to have increased from £548,000 to £607,177 over the seven years and ten months to December 2024, the following assumptions must hold true:

• The value of 7 SIR JOHN NEWSOM WAY has moved in line with the HPI for detached houses in the Welwyn Hatfield local authority area.
• The October 2016 sale price of £548,000 represented a fair market value for the property.
• The size, condition, and specification of 7 SIR JOHN NEWSOM WAY has not materially changed since October 2016.

How Large is 7 SIR JOHN NEWSOM WAY?

7 SIR JOHN NEWSOM WAY is 121m², which includes one extension, according to the EPC inspection conducted in June 2016. This puts it in the smallest 50% of detached houses houses in Welwyn Garden City, based on EPC data. The below chart shows the distribution of detached houses houses by size in Welwyn Garden City, and where 7 SIR JOHN NEWSOM WAY lies on this distribution: 46% of detached houses houses are smaller than 7 SIR JOHN NEWSOM WAY, and 54% of houses are larger. Note that EPC data is not available for all properties in Welwyn Garden City.

7 SIR JOHN NEWSOM WAY: Plot and Title Map

7 SIR JOHN NEWSOM WAY sits on a plot of roughly 0.091 of an acre, or 368m². The below map shows the location of 7 SIR JOHN NEWSOM WAY, an approximate outline of the building(s), and the indicative extent of the property. The plot extent is a Land Registry INSPIRE Index Polygon, and it is important to note that a title may include more than one polygon, whereas only one polygon is shown on the map (the polygon which intersects with the position of 7 SIR JOHN NEWSOM WAY). The full extent of the land contained in any registered title can only be identified from the individual title plan. The maps on this page should not be relied upon to establish the extent of a title.

Where is 7 SIR JOHN NEWSOM WAY?

7 SIR JOHN NEWSOM WAY is located in WELWYN GARDEN CITY, in the AL7 postcode district. The below map shows the position of No. 7 on SIR JOHN NEWSOM WAY.