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
23, Birch Grove, Welwyn, AL6 0QP	12 Jun 2025	£725,000	137 m² 1474 sqft	£5,291 £491	Detached (4 bed)
18, Birch Grove, Welwyn, AL6 0QP	28 Feb 2025	£670,000	132 m² 1420 sqft	£5,075 £471	Detached (4 bed)
6, Birch Grove, Welwyn, AL6 0QP -	11 Jul 2024	£600,000	115 m² 1237 sqft	£5,217 £484	Detached (4 bed)
14, Birch Grove, Welwyn, AL6 0QP -	01 Aug 2023	£750,000	142 m² 1528 sqft	£5,281 £490	Detached (4 bed)
22, Birch Grove, Welwyn, AL6 0QP -	14 Jul 2023	£620,000	117 m² 1259 sqft	£5,299 £492	Detached (4 bed)
20, Birch Grove, Welwyn, AL6 0QP -	27 Apr 2023	£575,000	116 m² 1248 sqft	£4,956 £460	Detached (4 bed)
25, Birch Grove, Welwyn, AL6 0QP -	01 Dec 2022	£840,000	214 m² 2303 sqft	£3,925 £364	Detached (4 bed)
4, Birch Grove, Welwyn, AL6 0QP -	15 Jun 2021	£688,000	116 m² 1248 sqft	£5,931 £551	Detached (4 bed)
8, Birch Grove, Welwyn, AL6 0QP -	18 Feb 2021	£575,000	136 m² 1463 sqft	£4,227 £392	Detached (4 bed)
9, Birch Grove, Welwyn, AL6 0QP -	08 Sep 2020	£545,000	138 m² 1485 sqft	£3,949 £366	Detached (4 bed)
3, Birch Grove, Welwyn, AL6 0QP -	18 Jan 2019	£770,000	193 m² 2077 sqft	£3,989 £370	Detached (4 bed)
2, Birch Grove, Welwyn, AL6 0QP -	16 Feb 2018	£615,000	112 m² 1205 sqft	£5,491 £510	Detached (4 bed)
15, Birch Grove, Welwyn, AL6 0QP -	21 Jul 2017	£525,000	112 m² 1205 sqft	£4,687 £435	Detached (4 bed)
12a, Birch Grove, Welwyn, AL6 0QP -	02 Jul 2015	£373,000	92 m² 990 sqft	£4,054 £376	Semi-D (1 bed)
11a, Birch Grove, Welwyn, AL6 0QP -	07 Feb 2014	£332,500	85 m² 914 sqft	£3,911 £363	Semi-D (3 bed)
7, Birch Grove, Welwyn, AL6 0QP	14 Dec 2012	£300,000	115 m² 1237 sqft	£2,608 £242	Detached (4 bed)
26, Birch Grove, Welwyn, AL6 0QP	27 Jul 2012	£534,000	176 m² 1894 sqft	£3,034 £281	Detached (5 bed)
21, Birch Grove, Welwyn, AL6 0QP	26 Nov 2003	£318,000			Detached (4 bed)
19, Birch Grove, Welwyn, AL6 0QP	22 Oct 2003	£338,000			Detached (4 bed)
17, Birch Grove, Welwyn, AL6 0QP	25 Feb 1999	£168,000			Detached (4 bed)
24, Birch Grove, Welwyn, AL6 0QP	17 Aug 1998	£222,500	158 m² 1700 sqft	£1,408 £130	Detached (4 bed)
10a, Birch Grove, Welwyn, AL6 0QP	29 Feb 1996	£97,000			Semi-D (3 bed)
11, Birch Grove, Welwyn, AL6 0QP -	15 Dec 1995	£112,000	100 m² 1076 sqft	£1,120 £104	Semi-D (3 bed)
23, Birch Grove	£725,000 Jun-2025	137 1474	5,291 491
18, Birch Grove	£670,000 Feb-2025	132 1420	5,075 471
6, Birch Grove -	£600,000 Jul-2024	115 1237	5,217 484
14, Birch Grove -	£750,000 Aug-2023	142 1528	5,281 490
22, Birch Grove -	£620,000 Jul-2023	117 1259	5,299 492
20, Birch Grove -	£575,000 Apr-2023	116 1248	4,956 460
25, Birch Grove -	£840,000 Dec-2022	214 2303	3,925 364
4, Birch Grove -	£688,000 Jun-2021	116 1248	5,931 551
8, Birch Grove -	£575,000 Feb-2021	136 1463	4,227 392
9, Birch Grove -	£545,000 Sep-2020	138 1485	3,949 366
3, Birch Grove -	£770,000 Jan-2019	193 2077	3,989 370
2, Birch Grove -	£615,000 Feb-2018	112 1205	5,491 510
15, Birch Grove -	£525,000 Jul-2017	112 1205	4,687 435
12a, Birch Grove -	£373,000 Jul-2015	92 990	4,054 376
11a, Birch Grove -	£332,500 Feb-2014	85 914	3,911 363
7, Birch Grove	£300,000 Dec-2012	115 1237	2,608 242
26, Birch Grove	£534,000 Jul-2012	176 1894	3,034 281
21, Birch Grove	£318,000 Nov-2003
19, Birch Grove	£338,000 Oct-2003
17, Birch Grove	£168,000 Feb-1999
24, Birch Grove	£222,500 Aug-1998	158 1700	1,408 130
10a, Birch Grove	£97,000 Feb-1996
11, Birch Grove -	£112,000 Dec-1995	100 1076	1,120 104

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

The average price per square metre (per square foot) in Birch Grove, Welwyn is £5,006 sqm (£465 per sq ft), this is from the Land Registry sold price of the 7 most recent sales.
The majority of homes in Welwyn are now selling for between £4,990 and £6,420 per square metre (£463 and £596 per square foot) , find out more in this local analysis of AL6 0 (Welwyn) house prices.
There are approximately 23 homes on Birch Grove, we would have expected about 3 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 7 property sales in Birch Grove, averaging roughly 1 home sales per year .
The average size of all the properties on Birch Grove is 134 m2 (1,442 sqft).