10 De Soissons Close, Welwyn Garden City, AL8 6YX
About 10 De Soissons Close
10 De Soissons Close is a two-bedroom end-of-terrace house in Welwyn Garden City (AL8 6YX). It has a recorded floor area of 52 m² (around 564 sq ft), construction records dating it to 2003-2006 and council tax band C. At 52 m² this is the 4th 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 bottom. Other recorded features include notable views. The latest certificate (May 2011) shows a C (score 78), near the top of the C band. The latest certificate is from May 2011, so improvements made since then won't be reflected.
Across 2005–2018, sale prices on this property compounded at 2.5% per year. On a £-per-square-foot basis, the last sale (£438/sq ft) was about 39.5% above the typical sold price in the postcode. Most recent transfer: November 2018 at £247,000.
Know exactly what you're buying at 10 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
- Bathrooms1
- EnsuiteYes
Outside
- ParkingAllocated
- Notable viewsYes
Building
- Heating systemGas
Energy performance
10 De Soissons Close's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 May 2021
EPC Rating
Planning history
10 De Soissons Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
£271,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 14 years.
£247,000
Growth on file: 2.5% per year over 14 years.
Sales timeline
26 November 2018Most recent
£247,000
+0.8%over 1 year24 March 2017
£245,000
+40.0%over 12 years18 March 2005
£175,000
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 10 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
On epc rating, 10 De Soissons Close runs well behind the street norm.
Price per m²
£4,712
Street avg £3,947
Floor Area
52 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 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.