Arliss Court, Flat 10, 24 Clarendon Road, Watford, WD17 1JY
About Arliss Court
Arliss Court is a mid-terrace house in Watford (WD17 1JY). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (May 2025) shows a C (score 74). The rating has held steady at C across 3 certificates since June 2015. Between certificates, wall efficiency dropped from Good to Average. At 24 m² this is the 6th smallest of 51 units on EPC record in Arliss Court, where floor areas span 20–70 m². The building's EPC ratings span D to B across 51 units on file.
Last sold in April 2016, so it's been off the market for around 10 years. At 24 m² it's 25% smaller than the typical home in the postcode (32 m² median across 51 EPCs). Today's modelled estimate of £151,000 is 11.9% above the 2016 sale price.
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Energy performance
Arliss Court's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 7 May 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation upgraded
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Planning history
Arliss Court has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£151,000
Modelled from EPC, postcode comparables.
£135,000
Recorded with HM Land Registry.
Sales timeline
4 April 2016Most recent
£135,000
Median price across the last 5 sales in WD17 1JY: £224,000 (2025–2024).
Nearby sales in WD17 1JY
Arliss Court, Flat 20, 24 Clarendon Road, Watford, WD17 1JY
Sold Dec 2025
£160,000Arliss Court, Flat 32, 24 Clarendon Road, Watford, WD17 1JY
Sold Dec 2025
£188,000Arliss Court, Flat 6, 24 Clarendon Road, Watford, WD17 1JY
Sold May 2025
£235,000Arliss Court, Flat 24, 24 Clarendon Road, Watford, WD17 1JY
Sold Nov 2024
£224,000Arliss Court, Flat 14, 24 Clarendon Road, Watford, WD17 1JY
Sold May 2024
£225,000
Versus other Clarendon Road homes
Floor Area for Arliss Court lags the street by a wide margin.
Price per m²
£5,625
Street avg £6,019
Floor Area
24 m²
Street avg 34 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.1 t/year
Street avg 1.2 t/year
Everything you need to know about Arliss Court
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
266/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Clarendon Road — bus stop.
Closest school
0.1 km
Watford St John's Church of England Primary School. 35 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
56.9dB

Night-time· 23:00 – 07:00
47.6dB






