4 Dewars Close, Welwyn, AL6 9RR
About 4 Dewars Close
4 Dewars Close is a four-bedroom property in Welwyn (AL6 9RR). It has council tax band G.
Untraded for 19 years, with the last transfer in October 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 4 Dewars 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
- Bedrooms4
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
4 Dewars Close has an approved rear extension on the planning record.
- May 2010AmendmentIn report
NON MATERIAL AMENDMENT FOR PLANNING PERMISSION N6/2008/0534/FP EXTENTION OF BALCONY, ALTERATIONS TO WINDOWS AND INSTALLATION OF SIDE LIGHTS
- Reference
- N6/2010/0834/NM
- Apr 2009PorchFullIn report
ERECTION OF FRONT PORCH, TWO STOREY SIDE EXTENSION, FIRST FLOOR REAR EXTENSION AND PITCHED ROOF EXTENSION TO PART EXISTING/PART APPROVED REAR EXTENSION
Extension- Documents
- 2 docs on file
- Reference
- N6/2009/0262/FP
What's in 4 Dewars Close, Welwyn, AL6 9RR's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£595,000
Recorded with HM Land Registry.
Sales timeline
2 October 2007Most recent
£595,000
Median price across the last 5 sales in AL6 9RR: £650,000 (2023–2001).
Everything we know about 4 Dewars 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?

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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Carleton Rise — bus stop.
Closest school
0.9 km
Welwyn St Mary's Church of England Voluntary Aided Primary School. 9 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.