20 Barnside Court, Welwyn Garden City, AL8 6TL
About 20 Barnside Court
20 Barnside Court is a one-bedroom end-of-terrace house in Welwyn Garden City (AL8 6TL). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1976-1982 and council tax band C. At 53 m² this is the 24th smallest of 39 units on EPC record in the building, where floor areas span 43–348 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (July 2018) shows a C (score 74). Main heating runs on electricity.
Across 2008–2020, sale prices on this property compounded at 1.7% per year. Today's modelled estimate of £237,000 is 24.7% above the 2020 sale price. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Last sale on file: £190,000 in October 2020.
Know exactly what you're buying at 20 Barnside Court
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
- Bedrooms1
- Bathrooms1
- Dining roomYes
Outside
- Communal gardenYes
- ParkingAllocated
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Planning history
20 Barnside Court has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£237,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.7% per year over 12 years.
£190,000
Growth on file: 1.7% per year over 12 years.
Sales timeline
19 October 2020Most recent
£190,000
-15.2%over 5 years21 September 2015
£224,000
+44.5%over 6 years30 October 2008
£155,000
Median price across the last 5 sales in AL8 6TL: £275,000 (2024–2023).
Nearby sales in AL8 6TL
34 Barnside Court, Welwyn Garden City, AL8 6TL
Sold Nov 2024
£285,00027 Barnside Court, Welwyn Garden City, AL8 6TL
Sold May 2024
£270,00043 Barnside Court, Welwyn Garden City, AL8 6TL
Sold Feb 2024
£250,00021 Barnside Court, Welwyn Garden City, AL8 6TL
Sold Nov 2023
£300,00044 Barnside Court, Welwyn Garden City, AL8 6TL
Sold Nov 2023
£275,000
Everything we know about 20 Barnside Court, 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 Barnside Court homes
On price per m², 20 Barnside Court runs well behind the street norm.
Price per m²
£3,585
Street avg £4,546
Floor Area
53 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Barn Close — bus stop.
Closest school
0.2 km
Applecroft School. 21 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.