11 Dellfield Close, Watford, WD17 4LB
About 11 Dellfield Close
11 Dellfield Close is a five-bedroom detached house in Watford (WD17 4LB). It has a recorded floor area of 196 m² (around 2110 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (May 2021) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
4 planning records sit against the property, 2 approved, 0 refused, 1 pending. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. On a £-per-square-foot basis, the last sale (£585/sq ft) was about 68.8% above the typical sold price in the postcode. Sold February 2022 for £1,235,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms5
- Bathrooms3
Energy performance
11 Dellfield Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 5 May 2031
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
4 applications on record at 11 Dellfield Close, Watford, WD17 4LB
- Oct 2022ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 2.90m and for which the height of the eaves would be 2.50m
- Documents
- 16 docs on file
- Reference
- 22/01095/HPD
- More recent applications — locked
- ExtensionOct 2024Decision
- DemolitionMar 2023Decision
+ 1 more application in the report
Unlock 11 Dellfield Close, Watford, WD17 4LB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 4 applications on this property in full, plus 3 notable nearby
- The 74 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 11 Dellfield Close was the highest on Land Registry record across the postcode.
£1,317,000
Modelled from EPC, postcode comparables.
£1,235,000
Recorded with HM Land Registry.
Sales timeline
14 February 2022Most recent
£1,235,000
Median price across the last 5 sales in WD17 4LB: £1,025,000 (2025–2001).
Nearby sales in WD17 4LB
Versus other Dellfield Close homes
11 Dellfield Close outperforms the street on price per m² by a wide margin.
Price per m²
£6,301
Street avg £3,965
Floor Area
196 m²
Street avg 187 m²
Habitable Rooms
9 rooms
Street avg 7 rooms
CO₂ Emissions
7.2 t/year
Street avg 9.9 t/year
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







