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Arliss Court, Flat 12, 24 Clarendon Road, Watford, WD17 1JY

EPC B
Habitable rooms
2
From EPC
Floor area
34 m²
366 sq ft
Energy rating
B
Score 81
Council tax
Band C
Tenure
Private Rental
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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 34 m² (around 366 sq ft), construction records dating it to 2012 onwards and council tax band C. The latest certificate (March 2026) returns a B (score 81), comfortably above the UK average. When first surveyed in June 2015 the rating was D, the property has climbed 2 bands since. Between certificates, lighting dropped from Very Good to Good. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 34 m² this is the 28th 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, with this unit at the top.

On energy efficiency it sits in the top 10% of properties in this postcode. On the market in April 2016 and unlisted since — roughly 10 years. Today's modelled estimate of £197,000 is 14.9% above the 2016 sale price.

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
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 ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 2)
Mar 2026

EPC Rating

A
B
B81
C
D
E
F
G
Main Heating
—
Main Fuel
Electric
Hot Water
Good
Windows
Average
CO2 Emissions
0.1 t/year
Occupancy
Rented

Certificate validity

Valid until 6 March 2036

9 years remaining

Property Improvements

Changes detected from historical EPC data

Mar 2026from Jun 2015
EPC improved fromD68toB81
Heating Controls
Prog + TRVsThermostat

Heating controls changed

Wall Insulation
Partial InsulationInsulated Cavity

Wall insulation upgraded

SDL Surveying

Get a survey for this property

Level 3 Building Survey

21st century1st Floor FlatEPC BNo mains gas

Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.

From £820 · Includes VAT

Planning

Planning history

Applications and permits filed against Arliss Court, Flat 12, 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

£197,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2016)

£171,500

Recorded with HM Land Registry.

Sales timeline

  1. 4 April 2016Most recent

    £171,500

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.

On co₂ emissions, Arliss Court stands well clear of the street.

Price per m²

£5,044

Street avg £6,030

Strongly below

Floor Area

34 m²

Street avg 34 m²

On par

Habitable Rooms

2 rooms

Street avg 2 rooms

Above

CO₂ Emissions

0.1 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.
£195k

103 105, Flat 5, St Albans Road

WD17 1RD

Flat
£188k

135a, Flat 17, The Parade, High Street

WD17 1BS

Flat
£210k

135a, Flat 12, The Parade, High Street

WD17 1BS

Flat
£183k

135a, Flat 11, The Parade, High Street

WD17 1BS

Flat
£216k

135a, Flat 14, The Parade, High Street

WD17 1BS

Flat
£216k

135a, Flat 16, The Parade, High Street

WD17 1BS

Flat
£223k

112a, Flat 14, The Parade, High Street

WD17 1AU

Flat
£170k

135a, Flat 1, 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 12, 24 Clarendon Road, Watford, WD17 1JY. Each answer is also embedded as structured data for search engines.