9 Duke Street, Watford, WD17 2PB
About 9 Duke Street
9 Duke Street is a mid-terrace house in Watford (WD17 2PB). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2016) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
A recent sale: £400,000 in July 2025. Across 2006–2025, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£531/sq ft) was about 108.5% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
9 Duke Street has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 9 Duke Street
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
9 Duke Street has more than doubled in price since the earliest registered sale in 2006.
£412,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 19 years.
£400,000
Growth on file: 4.6% per year over 19 years.
Sales timeline
15 July 2025Most recent
£400,000
+15.1%over 8 years17 November 2016
£347,500
+104.4%over 10 years6 September 2006
£170,000
Median price across the last 5 sales in WD17 2PB: £346,000 (2025–2014).
Versus other Duke Street homes
Price per m² for 9 Duke Street runs comfortably ahead of the street norm.
Price per m²
£5,714
Street avg £3,568
Floor Area
70 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.4 t/year
Similar properties nearby
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
0.2 km
Watford St John's Church of England 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
57.2dB

Night-time· 23:00 – 07:00
48.0dB








