Type
Detached
Tenure
Freehold
Floor Area
—
Last Sale Price
£328,500
May 2006
Estimated Valuation
£674,588
Est. £/sq ft
—
Property Details
TypeDetached
TenureFreehold
Built formNot available
Construction ageNot available
Habitable roomsNot available
Main fuelNot available
EPC currentNot available
EPC potentialNot available
Floor areaNot available
EPC dateNot available
WallsNot available
HeatingNot available
Transaction History
5 May 2006
£328,500
Key Metrics
Estimated valuation£674,588
Value per sq ft / m²Not available
Estimated gross yieldNot available
Implied monthly rentNot available
AL4 district percentile46th percentile
National percentile89th percentile
Other Properties on Portman Close
19Semi-Detached
£745,000
Feb 2026
9Detached
£845,000
Dec 2024
12Detached
£575,000
Dec 2021
23Detached
£710,000
Aug 2018
20Detached
£680,000
Jun 2018
22Detached
£660,000
Jun 2016
8Detached
£630,000
Dec 2015
1Detached
£650,000
Jul 2015
3Detached
£600,000
Jun 2015
2Detached
£600,000
Dec 2013
13Detached
£420,000
Mar 2011
16Detached
£380,000
Aug 2006
District Context — AL4
AL4 covers Welwyn Garden City and surrounding areas in Hertfordshire, north of London. It is a planned commuter town with strong suburban character, well-regarded schools, and easy rail access to central London.
Average Property Price - AL4
£649,070
93
National percentile
12 month avg at 31 Jul 2026
Average Net Household Income - AL4
£42,764
68
National percentile
2023 census data
10-Year Annualised Price Growth - AL4
2.7%
35
National percentile
Estimate at 31 Jul 2026
10-Year Annualised Rent Growth - AL
3.9%
49
National percentile
Estimate at 31 Jul 2026