9 Blenheim Close, Watford, WD19 4QN
About 9 Blenheim Close
9 Blenheim Close is a four-bedroom detached house in Watford (WD19 4QN). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1950-1966 and council tax band F. Tenure is freehold. The latest certificate (February 2020) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 80). Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £882,000 is 10.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£599/sq ft) was about 67.7% above the typical sold price in the postcode. At 124 m² it's 17.6% smaller than the typical home in the postcode (151 m² median across 10 EPCs). Sold February 2024 for £800,000. One historical planning record sits against the property in 2024.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- EnsuiteYes
Outside
- Private gardenRear
- GarageYes
Building
- TenureFreehold
- RefurbishedYes
- Extension potentialPossible
Energy performance
9 Blenheim Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jul 2024PorchFullIn report
Extension: Rear of property
Erection of double storey rear extension including a single storey front extension incorporating porch, with materials to match existing
Extension- Documents
- 9 docs on file
- Reference
- 24/00508/FULH
We flagged 1 thing worth checking at 9 Blenheim Close
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
9 Blenheim Close valuation sits well clear of the typical sold price in this postcode.
£882,000
Modelled from EPC, postcode comparables.
£800,000
Recorded with HM Land Registry.
Sales timeline
29 February 2024Most recent
£800,000
Median price across the last 5 sales in WD19 4QN: £682,500 (2024–2014).
Nearby sales in WD19 4QN
Versus other Blenheim Close homes
9 Blenheim Close is notably below the street on years held.
Price per m²
£6,452
Street avg £4,310
Floor Area
124 m²
Street avg 151 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
6.0 t/year
Street avg 6.3 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady 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
The full 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








