4 Broom Grove, Watford, WD17 4RY
About 4 Broom Grove
4 Broom Grove is a four-bedroom detached house in Watford (WD17 4RY). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (September 2019) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump.
Today's modelled estimate of £984,000 is 20.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£626/sq ft) was about 86.8% above the typical sold price in the postcode. Most recent transfer: June 2020 at £815,000. One historical planning record sits against the property in 2021.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Energy performance
4 Broom Grove's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jun 2021ExtensionFullIn report
Extension: Single storey
Erection of single storey rear extension, replacement roof to existing rear extension, replacement single storey side extension, single front extension, thermal and cladding upgrade to all dormers.
- Documents
- 14 docs on file
- Reference
- 21/00618/FULH
What's in 4 Broom Grove, Watford, WD17 4RY's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Latest sale on 4 Broom Grove was the highest on Land Registry record across the postcode.
£984,000
Modelled from EPC, postcode comparables.
£815,000
Recorded with HM Land Registry.
Sales timeline
4 June 2020Most recent
£815,000
Median price across the last 5 sales in WD17 4RY: £485,000 (2014–2005).
Versus other Broom Grove homes
On years held, 4 Broom Grove runs well behind the street norm.
Price per m²
£6,736
Street avg £4,223
Floor Area
121 m²
Street avg 132 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.1 t/year
Street avg 7.6 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








