Model valuation£417,0008 Busby Close
Local market context
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.
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. A recent sale: £892,000 in December 2025. Across 1998–2025, sale prices on this property compounded at 4.8% per year. On a £-per-square-foot basis, the last sale (£524/sq ft) was about 30.6% above the typical sold price in the postcode.
11 Broom Grove's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 11 March 2033
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,360 · Includes VAT
11 Broom Grove has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Latest sale on 11 Broom Grove was the highest on Land Registry record across the postcode.
£859,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 27 years.
£892,000
Growth on file: 4.8% per year over 27 years.
18 December 2025Most recent
£892,000
+256.8%over 27 years6 August 1998
£250,000
Median price across the last 5 sales in WD17 4RY: £499,950 (2020–2009).
On years held, 11 Broom Grove runs well behind the street norm.
Price per m²
£5,646
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
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchDaytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
266/mo
Falling 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
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
49.0dB

Night-time· 23:00 – 07:00
39.5dB