14 De Soissons Close, Welwyn Garden City, AL8 6YX
About 14 De Soissons Close
14 De Soissons Close is a two-bedroom detached house in Welwyn Garden City (AL8 6YX). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 2003-2006 and council tax band C. The latest certificate (September 2021) returns a B (score 82), comfortably above the UK average. When first surveyed in September 2011 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. At 61 m² this is the 8th smallest of 18 units on EPC record in the building, where floor areas span 49–103 m². The building's EPC ratings span C to B, with this unit at the top.
Untraded for 21 years, with the last transfer in March 2005. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Today's modelled estimate of £284,000 is 45.6% above the 2005 sale price.
Know exactly what you're buying at 14 De Soissons Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
Energy performance
14 De Soissons Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
14 De Soissons Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£284,000
Modelled from EPC, postcode comparables.
£195,000
Recorded with HM Land Registry.
Sales timeline
30 March 2005Most recent
£195,000
Median price across the last 5 sales in AL8 6YX: £510,000 (2025–2022).
Nearby sales in AL8 6YX
15 De Soissons Close, Welwyn Garden City, AL8 6YX
Sold Oct 2025
£305,0005 De Soissons Close, Welwyn Garden City, AL8 6YX
Sold Aug 2025
£310,0002 De Soissons Close, Welwyn Garden City, AL8 6YX
Sold Apr 2025
£517,00018 De Soissons Close, Welwyn Garden City, AL8 6YX
Sold Jul 2024
£550,0001 De Soissons Close, Welwyn Garden City, AL8 6YX
Sold Dec 2022
£510,000
Everything we know about 14 De Soissons Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other De Soissons Close homes
14 De Soissons Close outperforms the street on years held by a wide margin.
Price per m²
£3,197
Street avg £4,074
Floor Area
61 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Newfields — bus stop.
Closest school
0.4 km
Stanborough School. 12 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.