Grosvenor House, Flat 4, 11 Grosvenor Road, Watford, WD17 2QS
About Grosvenor House
Grosvenor House is a semi-detached house in Watford (WD17 2QS). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2020) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2016); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good. The recommended improvements would lift it to C (score 75), a 2-band jump.
At 46 m² it's 21.1% larger than the typical home in the postcode (38 m² median across 24 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One planning record on file: tree works approved in 2014. Past consents include tree works, meaningful when judging how the property has evolved.
Energy performance
Grosvenor House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Planning history
- Dec 2014Tree WorksTreesIn report
Works to pollard trees T4 and T5 of TPO No.80
- Documents
- 1 doc on file
- Reference
- 14/01612/TPO
We flagged 2 things worth checking at Grosvenor House
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Grosvenor House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£252,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in WD17 2QS: £710,000 (2024–2018).
Nearby sales in WD17 2QS
Versus other Grosvenor Road homes
EPC Rating for Grosvenor House lags the street by a wide margin.
EPC Rating
47 (E)
Street avg 70 (C)
Floor Area
46 m²
Street avg 43 m²
CO₂ Emissions
4.0 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Beechen Grove — bus stop.
Closest school
0.1 km
Central Primary School. 36 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
58.5dB

Night-time· 23:00 – 07:00
49.7dB








