Over the past 29 years, there have been 18 property sales recorded in the AL7 4AL postcode area. The highest sale price reached £425,000, while the most recent sale was for a terraced house sold in December 2025 for £425,000.

The estimated average property value in AL7 4AL currently stands at £346,745, which is approximately 25.1% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £5,315.

Property prices in AL7 4AL have risen by 3.9% over the past year , with a total increase of 17.3% over the past five years , and a long-term rise of 47.7% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 67% of transactions , followed by terraced and other.

Housing in AL7 4AL is predominantly owner-occupied, with an estimated 85% of homes being lived in by the owners.

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Property Sales

222 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

🏠 Semi-detached
🛏️ 4bed
📐 721 sq ft
Today
£383,876
streetscan.co.uk estimate
16 Aug 2013
£216,000
More details

226 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

🏠 Semi-detached
🛏️ 5bed
📐 721 sq ft
Today
£421,212
streetscan.co.uk estimate
24 Jan 1997
£74,500
More details

228 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£403,098
streetscan.co.uk estimate
24 Jun 2015
£275,000
13 Jul 2007
£218,000
View +2 more
More details

244 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

🏠 Terraced
🛏️ 5bed
📐 861 sq ft
Today
£420,880
streetscan.co.uk estimate
28 Mar 2022
£400,000
5 Oct 2018
£290,000
More details

246 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

Today
£405,840
streetscan.co.uk estimate
20 Sep 2002
£155,000
3 Jan 1997
£66,300

248 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

🏠 Semi-detached
🛏️ 5bed
📐 818 sq ft
Today
£421,547
streetscan.co.uk estimate
24 Jul 2019
£356,000
4 Mar 2013
£250,000
View +1 more
More details

252 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

🏠 Terraced
🛏️ 5bed
📐 818 sq ft
Today
£423,294
streetscan.co.uk estimate
26 Sep 2016
£350,000
More details

262 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

🏠 Semi-detached
🛏️ 4bed
📐 850 sq ft
Today
£448,999
streetscan.co.uk estimate
5 Dec 2025
£425,000
26 May 2004
£169,950
More details

270 Thistle Grove, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4AL

Today
£8,017
streetscan.co.uk estimate
16 Apr 2021
£8,000
29 Sep 1998
£82,500

Area Insights

Data Sources

Properties at AL7 4AL appear eighteen times in the Land Registry records, with the latest transaction recorded on 5 Dec 2025. It also has seven Energy Performance Certificates (EPC) entries, the earliest dating back to 21 Apr 2016. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.