3 The Dell, Welwyn, AL6 0BQ
About 3 The Dell
3 The Dell is a four-bedroom detached house in Welwyn (AL6 0BQ). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (May 2019) shows a C (score 70). The recommended improvements would push it to B (score 82).
5 planning records sit against the property, 5 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. Today's modelled estimate of £1,164,000 is 19.4% above the 2020 sale price. Sold January 2020 for £975,000.
Know exactly what you're buying at 3 The Dell
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
- Bedrooms4
Energy performance
EPC Rating
Planning history
Planning history at 3 The Dell is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- Oct 2020Tree WorksTreesIn report
Reduce and shape 1 x T1 Beech by 3m. Fell 1 x Lawson Cypress to ground level.
- Reference
- 6/2020/2195/TPO
- Oct 2020Tree WorksTreesIn report
T1 - Beech - reduce by 3 meters and shape. T2 - Lawson Cyprus - fell.
- Reference
- 6/2020/2178/TPO
We flagged 1 thing worth checking at 3 The Dell
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£1,164,000
Modelled from EPC, postcode comparables.
£975,000
Recorded with HM Land Registry.
Sales timeline
17 January 2020Most recent
£975,000
Median price across the last 4 sales in AL6 0BQ: £650,000 (2019–2002).
Everything we know about 3 The Dell, 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

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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
0.1 km
Mornington — bus stop.
Closest school
0.9 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.