42 Sir John Newsom Way, Welwyn Garden City, AL7 4FL is a leasehold flat built between 2003-2006. The property offers approximately 592 square feet of living space and is situated on the 1st floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £274,232 , which equates to approximately £463 per square foot. It was last sold on 17 Jun 2025 for £258,000. Since then, the value has increased by £16,232, representing a 6.3% increase, or approximately 12.8% per year.

The current estimated value of £274,232 is:

  • 20.5% lower than the average property price on Sir John Newsom Way
  • 24.5% lower than the average in the AL7 4FL postcode area
  • and 39.3% lower than the average price for Welwyn Garden City as a whole

At the most recent EPC inspection on 17 October 2016, the property was recorded as owner-occupied.

View sold house prices in AL7 4FL

Building approximate location

About Property

Type
Flat
Built
2003-2006
Interior Size
592 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£274,232
Price Per sq ft (estimate)
£463
Bedroom Count (estimate)
1 bedroom

EPC Summary

42 Sir John Newsom Way, Welwyn Garden City, Welwyn Hatfield, Hertfordshire, AL7 4FL has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 17 Oct 2016.

This property uses electric storage heaters as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

Heating Type
Electric storage heaters
Average
Hot Water
Electric immersion, off-peak
Average
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Good
Lighting
No low energy lighting
Very Poor

Compared to AL7 4FL

25 th / 31
Price Rank
25% lower than average
22 nd / 23
Size Rank
30% smaller than average
9 th / 23
Price Per Sq FT Rank
8% higher than average

Compared to other properties in AL7 4FL , this flat's estimated value ranks 25th out of 31. Based on price per square foot, it ranks 9th out of 23 properties. In terms of size, this home ranks 22th out of 23 properties in its postcode area.

Sale History

Today
£274,232
streetscan.co.uk estimate
+6 %
17 Jun 2025
£258,000
Leasehold
0 %
22 Apr 2022
£258,000
Leasehold
+0.6 %
24 Feb 2017
£256,500
Leasehold
+61.3 %
9 Dec 2003
£159,000
Leasehold

Area Insights

Similar Properties Sold Nearby

34 Sir John Newsom Way, Welwyn Garden City, AL7 4FL
rooms: 3
size: 603 sq ft
sale price: £249,000
sale date: 2 Dec 2022
26 Sir John Newsom Way, Welwyn Garden City, AL7 4FL
rooms: 3
size: 614 sq ft
sale price: £262,500
sale date: 29 Jul 2022
36 Sir John Newsom Way, Welwyn Garden City, AL7 4FL
rooms: 3
size: 603 sq ft
sale price: £240,000
sale date: 22 Jul 2022
38 Sir John Newsom Way, Welwyn Garden City, AL7 4FL
rooms: 3
size: 614 sq ft
sale price: £230,000
sale date: 18 Dec 2020
28 Sir John Newsom Way, Welwyn Garden City, AL7 4FL
rooms: 3
size: 614 sq ft
sale price: £235,000
sale date: 28 Mar 2019

Data Sources

The property at 42 Sir John Newsom Way, Welwyn Garden City, AL7 4FL appears four times in the Land Registry records, with the latest transaction recorded on 17 Jun 2025. It also has a single Energy Performance Certificate (EPC) from 17 Oct 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.
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