1 Dellfield Close, Watford, WD17 4LB
About 1 Dellfield Close
1 Dellfield Close is a three-bedroom detached house in Watford (WD17 4LB). It has a recorded floor area of 138 m² (around 1485 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (September 2019) shows an E (score 39), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
On a £-per-square-foot basis, the last sale (£562/sq ft) was about 62.1% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. At 138 m² it's 29.6% smaller than the typical home in the postcode (196 m² median across 6 EPCs). Last sale on file: £835,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Building
- Extension potentialPossible
Everything you need to know about 1 Dellfield Close
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Energy performance
1 Dellfield Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 1 September 2029
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
2 applications on record at 1 Dellfield Close, Watford, WD17 4LB
- Mar 2023ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Construction of a two storey side, first floor side and single storey rear extension including a raised platform in the rear garden.
- Documents
- 17 docs on file
- Reference
- 23/00111/FULH
- More recent applications — locked
- DemolitionJan 2024Decision
Unlock 1 Dellfield Close, Watford, WD17 4LB's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 34 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£870,000
Modelled from EPC, postcode comparables.
£835,000
Recorded with HM Land Registry.
Sales timeline
18 April 2021Most recent
£835,000
Median price across the last 5 sales in WD17 4LB: £1,090,000 (2025–2001).
Nearby sales in WD17 4LB
Versus other Dellfield Close homes
On habitable rooms, 1 Dellfield Close runs well behind the street norm.
Price per m²
£6,051
Street avg £4,007
Floor Area
138 m²
Street avg 197 m²
Habitable Rooms
5 rooms
Street avg 8 rooms
CO₂ Emissions
10.0 t/year
Street avg 9.4 t/year
Everything you need to know about 1 Dellfield Close
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
266/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Herga Court — bus stop.
Closest school
0.5 km
Lanchester Primary School. 38 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
51.3dB
Night-time· 23:00 – 07:00
41.5dB