10 Adele Avenue, Welwyn, AL6 0AU
About 10 Adele Avenue
10 Adele Avenue is a two-bedroom semi-detached house in Welwyn (AL6 0AU). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (April 2019) shows a C (score 70). The rating has held steady at C across 2 certificates since April 2009. Between certificates, lighting dropped from Very Good to Very Poor.
It hasn't traded since August 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2007, sale prices on this property compounded at 12.4% per year. Today's modelled estimate of £304,000 sits 60% above the 2007 sale of £190,000. On a £-per-square-foot basis, the last sale (£294/sq ft) was about 19.9% above the typical sold price in the postcode. At 60 m² it's 15.5% smaller than the typical home in the postcode (71 m² median across 15 EPCs). 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count.
Know exactly what you're buying at 10 Adele Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenFront
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Planning history
10 Adele Avenue has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 10 Adele Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
10 Adele Avenue has more than doubled in price since the earliest registered sale in 1999.
£304,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.4% per year over 8 years.
£190,000
Growth on file: 12.4% per year over 8 years.
Sales timeline
30 August 2007Most recent
£190,000
+158.5%over 8 years15 July 1999
£73,500
Median price across the last 5 sales in AL6 0AU: £337,500 (2024–2016).
Everything we know about 10 Adele Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Adele Avenue homes
On floor area, 10 Adele Avenue runs well behind the street norm.
Price per m²
£3,167
Street avg £2,924
Floor Area
60 m²
Street avg 69 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.3 t/year
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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
0.0 km
Welwyn North Railway Station — bus stop.
Closest school
0.5 km
St John's CofE Primary School. 14 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.