21 Blenheim Close, Watford, WD19 4QN
About 21 Blenheim Close
21 Blenheim Close is a property in Watford (WD19 4QN). It has council tax band F.
Held since September 2003 — that's 23 years off the open market, well above the local norm. 2 planning records sit against the property, 0 approved, 1 refused.
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.
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
Planning history
21 Blenheim Close has 2 separate extension applications on the council record.
2 applications on record at 21 Blenheim Close, Watford, WD19 4QN
- Feb 2004ExtensionFullOutcome in report
Erection of two storey and single storey front and single storey rear extension
- Documents
- 12 docs on file
- Reference
- 03/00862/FUL
- More recent applications — locked
- ExtensionMay 2004Decision
Unlock 21 Blenheim Close, Watford, WD19 4QN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 36 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
£340,000
Recorded with HM Land Registry.
Sales timeline
11 September 2003Most recent
£340,000
Median price across the last 5 sales in WD19 4QN: £775,000 (2024–2015).
Nearby sales in WD19 4QN
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
179/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
Deacons Hill — bus stop.
Closest school
0.2 km
Bromet Primary School. 34 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
49.5dB

Night-time· 23:00 – 07:00
40.7dB







