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
Holly Cottage, 65, Harmer Green Lane, Welwyn, AL6 0EH -	22 May 2025	£1,095,000	141 m² 1517 sqft	£7,765 £721	Semi-D (4 bed)
72, Harmer Green Lane, Welwyn, AL6 0EJ -	01 Sep 2023	£1,650,000	224 m² 2411 sqft	£7,366 £684	Detached (5 bed)
106, Harmer Green Lane, Welwyn, AL6 0ET -	10 May 2023	£2,150,000	328 m² 3530 sqft	£6,554 £608	Detached (6 bed)
63, Harmer Green Lane, Welwyn, AL6 0EH -	08 Dec 2022	£952,000	110 m² 1184 sqft	£8,654 £803	Detached (3 bed)
93, Harmer Green Lane, Welwyn, AL6 0EY -	02 Sep 2022	£1,046,000	195 m² 2098 sqft	£5,364 £498	Detached (6 bed)
112, Harmer Green Lane, Welwyn, AL6 0ET -	10 Jun 2022	£1,200,000	202 m² 2174 sqft	£5,940 £551	Detached (5 bed)
98, Harmer Green Lane, Welwyn, AL6 0ES -	05 Aug 2021	£2,350,000 B	335 m² 3605 sqft	£7,014 £651	Detached (5 bed)
83, Harmer Green Lane, Welwyn, AL6 0ER	24 Mar 2021	£2,350,000	310 m² 3336 sqft	£7,580 £704	Detached (5 bed)
66, Harmer Green Lane, Welwyn, AL6 0EJ -	08 Mar 2021	£875,000	153 m² 1646 sqft	£5,718 £531	Detached (5 bed)
90, Harmer Green Lane, Welwyn, AL6 0EP	14 Jun 2019	£1,775,000	435 m² 4682 sqft	£4,080 £379	Semi-D (6 bed)
89, Harmer Green Lane, Welwyn, AL6 0ER	07 Dec 2018	£850,000			Semi-D
74, Harmer Green Lane, Welwyn, AL6 0EJ -	14 Dec 2017	£1,860,000	449 m² 4832 sqft	£4,142 £384	Detached (4 bed)
110, Harmer Green Lane, Welwyn, AL6 0ET -	08 Jul 2015	£1,250,000	305 m² 3282 sqft	£4,098 £380	Detached (5 bed)
94, Harmer Green Lane, Welwyn, AL6 0EP -	02 Sep 2014	£2,500,000			Detached (5 bed)
2 Tylers Wood, Harmer Green Lane, Welwyn, AL6 0ET	02 Sep 2014	£1,100,000	286 m² 3078 sqft	£3,846 £357	Detached (5 bed)
61, Harmer Green Lane, Welwyn, AL6 0EH -	22 Mar 2012	£735,000	191 m² 2055 sqft	£3,848 £357	Detached (5 bed)
92, Harmer Green Lane, Welwyn, AL6 0EP -	19 Feb 2010	£1,345,000			Semi-D (6 bed)
70, Harmer Green Lane, Welwyn, AL6 0EJ -	19 Sep 2008	£1,500,000			Detached (4 bed)
102, Harmer Green Lane, Welwyn, AL6 0ES -	27 Jul 2006	£675,600			Detached (5 bed)
96, Harmer Green Lane, Welwyn, AL6 0ES	28 Apr 2006	£1,430,000			Detached (5 bed)
68, Harmer Green Lane, Welwyn, AL6 0EJ	28 Jan 2005	£1,125,000			Detached (5 bed)
87, Harmer Green Lane, Welwyn, AL6 0ER	02 Aug 2001	£540,000			Detached
81, Harmer Green Lane, Welwyn, AL6 0ER	19 Jul 1995	£315,000			Detached (5 bed)
85, Harmer Green Lane, Welwyn, AL6 0ER	07 May 1995	£395,000			Detached (5 bed)
104a, Harmer Green Lane, Welwyn, AL6 0ET -	09 Feb 1995	£692,500			Detached (2 bed)
Holly Cottage, 65, Harmer Green Lane -	£1,095,000 May-2025	141 1517	7,765 721
72, Harmer Green Lane -	£1,650,000 Sep-2023	224 2411	7,366 684
106, Harmer Green Lane -	£2,150,000 May-2023	328 3530	6,554 608
63, Harmer Green Lane -	£952,000 Dec-2022	110 1184	8,654 803
93, Harmer Green Lane -	£1,046,000 Sep-2022	195 2098	5,364 498
112, Harmer Green Lane -	£1,200,000 Jun-2022	202 2174	5,940 551
98, Harmer Green Lane -	£2,350,000 B Aug-2021	335 3605	7,014 651
83, Harmer Green Lane	£2,350,000 Mar-2021	310 3336	7,580 704
66, Harmer Green Lane -	£875,000 Mar-2021	153 1646	5,718 531
90, Harmer Green Lane	£1,775,000 Jun-2019	435 4682	4,080 379
89, Harmer Green Lane	£850,000 Dec-2018
74, Harmer Green Lane -	£1,860,000 Dec-2017	449 4832	4,142 384
110, Harmer Green Lane -	£1,250,000 Jul-2015	305 3282	4,098 380
94, Harmer Green Lane -	£2,500,000 Sep-2014
2 Tylers Wood, Harmer Green Lane	£1,100,000 Sep-2014	286 3078	3,846 357
61, Harmer Green Lane -	£735,000 Mar-2012	191 2055	3,848 357
92, Harmer Green Lane -	£1,345,000 Feb-2010
70, Harmer Green Lane -	£1,500,000 Sep-2008
102, Harmer Green Lane -	£675,600 Jul-2006
96, Harmer Green Lane	£1,430,000 Apr-2006
68, Harmer Green Lane	£1,125,000 Jan-2005
87, Harmer Green Lane	£540,000 Aug-2001
81, Harmer Green Lane	£315,000 Jul-1995
85, Harmer Green Lane	£395,000 May-1995
104a, Harmer Green Lane -	£692,500 Feb-1995

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

The average price per square metre (per square foot) in Harmer Green Lane, Welwyn is £6,940 sqm (£644 per sq ft), this is from the selling price of the 6 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 about 23 homes on Harmer Green Lane, we would have expected roughly 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 6 property sales in Harmer Green Lane, averaging about 1 home sales per year .
The average size of all the properties on Harmer Green Lane is 239 m2 (2,572 sqft).