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
25, School Lane, Welwyn, AL6 9PQ -	31 Mar 2025	£550,000	107 m² 1151 sqft	£5,140 £477	Semi-D (3 bed)
31, School Lane, Welwyn, AL6 9PQ -	11 Mar 2021	£865,000	184 m² 1980 sqft	£4,701 £436	Detached (4 bed)
45, School Lane, Welwyn, AL6 9PQ -	15 Oct 2020	£560,500	129 m² 1388 sqft	£4,344 £403	Semi-D (3 bed)
33, School Lane, Welwyn, AL6 9PQ -	09 Jan 2020	£575,000			Detached (3 bed)
17, School Lane, Welwyn, AL6 9PQ -	04 Nov 2016	£639,950	133 m² 1431 sqft	£4,811 £446	Terrace (3 bed)
21, School Lane, Welwyn, AL6 9PQ -	21 Sep 2011	£525,000	114 m² 1227 sqft	£4,605 £427	Semi-D (3 bed)
37, School Lane, Welwyn, AL6 9PQ -	30 Aug 2011	£435,000	113 m² 1216 sqft	£3,849 £357	Semi-D (3 bed)
19, School Lane, Welwyn, AL6 9PQ	05 May 2005	£415,000			Terrace (3 bed)
41, School Lane, Welwyn, AL6 9PQ -	30 Nov 2001	£259,950	116 m² 1248 sqft	£2,240 £208	Semi-D (3 bed)
47, School Lane, Welwyn, AL6 9PQ	30 Jun 2000	£220,000			Semi-D (3 bed)
39, School Lane, Welwyn, AL6 9PQ	27 Sep 1999	£165,000			Semi-D (4 bed)
25, School Lane -	£550,000 Mar-2025	107 1151	5,140 477
31, School Lane -	£865,000 Mar-2021	184 1980	4,701 436
45, School Lane -	£560,500 Oct-2020	129 1388	4,344 403
33, School Lane -	£575,000 Jan-2020
17, School Lane -	£639,950 Nov-2016	133 1431	4,811 446
21, School Lane -	£525,000 Sep-2011	114 1227	4,605 427
37, School Lane -	£435,000 Aug-2011	113 1216	3,849 357
19, School Lane	£415,000 May-2005
41, School Lane -	£259,950 Nov-2001	116 1248	2,240 208
47, School Lane	£220,000 Jun-2000
39, School Lane	£165,000 Sep-1999

The data above for School 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 School Lane, Welwyn is £6,032 sqm (£560 per sq ft), this is from the Land Registry sold price of the 6 most recent sales.
The majority of homes in Welwyn are now selling for between £4,650 and £5,860 per square metre (£431 and £544 per square foot) , find out more in this local analysis of AL6 9 (Welwyn) house prices.
There are roughly 29 homes on School Lane, we would have expected about 4 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 School Lane, averaging about 1 home sales per year .
The average size of all the properties on School Lane is 121 m2 (1,302 sqft).