Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
15, De Soissons Close, Welwyn Garden City, AL8 6YX -	17 Oct 2025	£305,000	61 m² 656 sqft	£5,000 £464	Flat (2 bed)
5, De Soissons Close, Welwyn Garden City, AL8 6YX -	04 Aug 2025	£310,000	60 m² 645 sqft	£5,166 £479	Flat (2 bed)
2, De Soissons Close, Welwyn Garden City, AL8 6YX -	01 May 2025	£517,000	100 m² 1076 sqft	£5,170 £480	Semi-D (3 bed)
18, De Soissons Close, Welwyn Garden City, AL8 6YX -	24 Jul 2024	£550,000	76 m² 818 sqft	£7,236 £672	Semi-D (3 bed)
1, De Soissons Close, Welwyn Garden City, AL8 6YX	05 Dec 2022	£510,000	103 m² 1108 sqft	£4,951 £459	Semi-D (3 bed)
3, De Soissons Close, Welwyn Garden City, AL8 6YX -	29 Jan 2021	£510,000	103 m² 1108 sqft	£4,951 £459	Semi-D (3 bed)
12, De Soissons Close, Welwyn Garden City, AL8 6YX -	19 Aug 2019	£273,000	61 m² 656 sqft	£4,475 £415	Flat (2 bed)
10, De Soissons Close, Welwyn Garden City, AL8 6YX -	26 Nov 2018	£247,000	52 m² 559 sqft	£4,750 £441	Flat (2 bed)
9, De Soissons Close, Welwyn Garden City, AL8 6YX -	30 Sep 2016	£280,000	60 m² 645 sqft	£4,666 £433	Flat (2 bed)
20, De Soissons Close, Welwyn Garden City, AL8 6YX -	20 Nov 2015	£399,000	101 m² 1087 sqft	£3,950 £366	Terrace (3 bed)
8, De Soissons Close, Welwyn Garden City, AL8 6YX -	13 Mar 2015	£220,000 B	51 m² 548 sqft	£4,313 £400	Flat (2 bed)
17, De Soissons Close, Welwyn Garden City, AL8 6YX -	29 Aug 2014	£193,000	53 m² 570 sqft	£3,641 £338	Flat (2 bed)
4, De Soissons Close, Welwyn Garden City, AL8 6YX -	11 Apr 2014	£212,000	60 m² 645 sqft	£3,533 £328	Flat (2 bed)
13, De Soissons Close, Welwyn Garden City, AL8 6YX -	22 Mar 2013	£197,000	61 m² 656 sqft	£3,229 £299	Flat (2 bed)
16, De Soissons Close, Welwyn Garden City, AL8 6YX -	01 Jun 2012	£178,000	53 m² 570 sqft	£3,358 £311	Flat (2 bed)
7, De Soissons Close, Welwyn Garden City, AL8 6YX -	25 Apr 2007	£206,000	62 m² 667 sqft	£3,322 £308	Flat (2 bed)
6, De Soissons Close, Welwyn Garden City, AL8 6YX -	17 Jun 2005	£199,500			Flat (2 bed)
11, De Soissons Close, Welwyn Garden City, AL8 6YX -	07 Apr 2005	£185,000	60 m² 645 sqft	£3,083 £286	Flat (2 bed)
14, De Soissons Close, Welwyn Garden City, AL8 6YX -	31 Mar 2005	£195,000	61 m² 656 sqft	£3,196 £296	Flat (2 bed)
19, De Soissons Close, Welwyn Garden City, AL8 6YX	30 Dec 2004	£330,000			Semi-D (3 bed)
15, De Soissons Close -	£305,000 Oct-2025	61 656	5,000 464
5, De Soissons Close -	£310,000 Aug-2025	60 645	5,166 479
2, De Soissons Close -	£517,000 May-2025	100 1076	5,170 480
18, De Soissons Close -	£550,000 Jul-2024	76 818	7,236 672
1, De Soissons Close	£510,000 Dec-2022	103 1108	4,951 459
3, De Soissons Close -	£510,000 Jan-2021	103 1108	4,951 459
12, De Soissons Close -	£273,000 Aug-2019	61 656	4,475 415
10, De Soissons Close -	£247,000 Nov-2018	52 559	4,750 441
9, De Soissons Close -	£280,000 Sep-2016	60 645	4,666 433
20, De Soissons Close -	£399,000 Nov-2015	101 1087	3,950 366
8, De Soissons Close -	£220,000 B Mar-2015	51 548	4,313 400
17, De Soissons Close -	£193,000 Aug-2014	53 570	3,641 338
4, De Soissons Close -	£212,000 Apr-2014	60 645	3,533 328
13, De Soissons Close -	£197,000 Mar-2013	61 656	3,229 299
16, De Soissons Close -	£178,000 Jun-2012	53 570	3,358 311
7, De Soissons Close -	£206,000 Apr-2007	62 667	3,322 308
6, De Soissons Close -	£199,500 Jun-2005
11, De Soissons Close -	£185,000 Apr-2005	60 645	3,083 286
14, De Soissons Close -	£195,000 Mar-2005	61 656	3,196 296
19, De Soissons Close	£330,000 Dec-2004

The data above for De Soissons Close can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in De Soissons Close, Welwyn Garden City is £5,504 sqm (£511 per sq ft), this is calculated from the Land Registry price paid of the 5 most recent sales.
The majority of homes in Welwyn Garden City are now selling for between £4,750 and £6,600 per square metre (£441 and £613 per square foot) , find out more in this local analysis of AL8 6 (Welwyn Garden City) house prices.
There are about 20 homes on De Soissons Close, we would have expected roughly 2 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 5 property sales in De Soissons Close, averaging approximately 1 home sales per year .
The average size of all the properties on De Soissons Close is 72 m2 (775 sqft).