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Arliss Court, Flat 20, 24 Clarendon Road, Watford, WD17 1JY

Habitable rooms
1
From EPC
Floor area
25 m²
269 sq ft
Energy rating
C
Score 80
Council tax
Band B
Tenure
Owner Occupied
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Overview

About Arliss Court

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Arliss Court is a property in Watford (WD17 1JY). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to 2012-2021 and council tax band B. The latest certificate (July 2025) shows a C (score 80), near the top of the C band. The rating has held steady at C across 2 certificates since June 2015. Between certificates, window efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. At 25 m² this is the 8th 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.

It changed hands recently, sold December 2025 for £160,000. Across 2016–2025, sale prices on this property compounded at 1.6% per year. On a £-per-square-foot basis, the last sale (£595/sq ft) was about 15.9% above the typical sold price in the postcode. At 25 m² it's 21.9% smaller than the typical home in the postcode (32 m² median across 51 EPCs).

Before you decide

Everything you need to know about Arliss Court

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

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Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Arliss Court's carbon output is low for the local stock.

Current Certificate(1 of 2)
Jul 2025

EPC Rating

A
B
C
C80
D
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
0.6 t/year
Occupancy
Owner Occupied

Certificate validity

Valid until 6 July 2035

8 years remaining

Property Improvements

Changes detected from historical EPC data

Jul 2025from Jun 2015
Heating Controls
Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Wall Insulation
Partial InsulationInsulated Cavity

Wall insulation upgraded

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

21st century2nd Floor FlatEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £495 · Includes VAT

Planning

Planning history

Applications and permits filed against Arliss Court, Flat 20, 24 Clarendon Road, Watford, WD17 1JY, sourced from the PlanIt planning register.

Arliss Court has no planning applications on record.

7

But the area is active

7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate

£155,000

Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 10 years.

See how we calculated this
Last sold (2025)

£160,000

Growth on file: 1.6% per year over 10 years.

Sales timeline

  1. 18 December 2025Most recent

    £160,000

    +16.4%over 9 years

  2. 3 April 2016

    £137,500

Median price across the last 5 sales in WD17 1JY: £224,000 (2025–2024).

On the street

Versus other Clarendon Road homes

Four headline reads against 51 similar flats on this street, drawn from the latest EPC and Land Registry data.

Years Held for Arliss Court lags the street by a wide margin.

Price per m²

£6,400

Street avg £6,004

Strongly above

Floor Area

25 m²

Street avg 34 m²

Below

Habitable Rooms

1 rooms

Street avg 2 rooms

Strongly below

CO₂ Emissions

0.6 t/year

Street avg 1.2 t/year

Strongly above
Before you decide

Everything you need to know about Arliss Court

The true value, the hidden risks and the full sale history, in one report.

Signs of HMO activity in the areaLarger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£170k

135a, Flat 1, The Parade, High Street

WD17 1BS

Flat
£170k

135a, Flat 13, The Parade, High Street

WD17 1BS

Flat
£170k

135a, Flat 15, The Parade, High Street

WD17 1BS

Flat
£183k

135a, Flat 11, The Parade, High Street

WD17 1BS

Flat
£188k

135a, Flat 17, The Parade, High Street

WD17 1BS

Flat
£195k

103 105, Flat 5, St Albans Road

WD17 1RD

Flat
£210k

135a, Flat 12, The Parade, High Street

WD17 1BS

Flat
£216k

135a, Flat 14, The Parade, High Street

WD17 1BS

Flat
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Watford district page.
Full Watford report

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around WD17 1JY from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for WD17 1JY

Daytime· 07:00 – 23:00

56.9dB

Moderate
Night-time road noise heatmap for WD17 1JY

Night-time· 23:00 – 07:00

47.6dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Arliss Court, Flat 20, 24 Clarendon Road, Watford, WD17 1JY. Each answer is also embedded as structured data for search engines.