11 Broom Grove, Watford, WD17 4RY
About 11 Broom Grove
11 Broom Grove is a four-bedroom detached house in Watford (WD17 4RY). It has a recorded floor area of 158 m² (around 1701 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (March 2023) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since July 2013. Between certificates, wall efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would lift it to C (score 77), a 2-band jump.
Held since August 1998 — that's 28 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 158 m² the property is well over the postcode median (116 m² across 4 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £857,000 sits 242.8% above the 1998 sale of £250,000. On a £-per-square-foot basis, the last sale (£147/sq ft) was about 63.4% below the postcode norm.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageDouble
Energy performance
11 Broom Grove's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Planning history
11 Broom Grove has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
11 Broom Grove's estimated value is more than triple its earliest registered sale price (1998).
£857,000
Modelled from EPC, postcode comparables.
£250,000
Recorded with HM Land Registry.
Sales timeline
6 August 1998Most recent
£250,000
Median price across the last 5 sales in WD17 4RY: £499,950 (2020–2009).
Versus other Broom Grove homes
On price per m², 11 Broom Grove runs well behind the street norm.
Price per m²
£1,582
Street avg £5,511
Floor Area
158 m²
Street avg 122 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
8.3 t/year
Street avg 7.3 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Bay Tree Walk — bus stop.
Closest school
0.2 km
Nascot Wood Infant and Nursery 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
49.0dB

Night-time· 23:00 – 07:00
39.5dB








