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25 Cassiobury Drive, Watford, WD17 3AA

2 planning records
Property type
Detached
Bedrooms
4
Floor area
133 m²
1427 sq ft
Energy rating
E
Score 40
Council tax
Band G
Tenure
Owner Occupied
Overview

About 25 Cassiobury Drive

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

25 Cassiobury Drive is a four-bedroom detached house in Watford (WD17 3AA). It has a recorded floor area of 133 m² (around 1427 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (March 2010) shows an E (score 40), well below the UK norm with real room to improve. The latest certificate is from March 2010, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.

Held since September 2010 — that's 16 years off the open market, well above the local norm. Across 1999–2010, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £1,037,000 sits 70% above the 2010 sale of £610,000. On a £-per-square-foot basis, the last sale (£427/sq ft) was about 27.2% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. At 133 m² it's 18.7% smaller than the typical home in the postcode (163 m² median across 16 EPCs).

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Dining roomYes
  • EnsuiteYes

Outside

  • Private gardenRear
  • GarageDouble

Building

  • Previously extendedYes
  • RefurbishedYes
Before you decide

Everything you need to know about 25 Cassiobury Drive

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

Larger development activity nearby
£14.99one-off

30-day 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
  • Beautiful Places, source of nearby scenic places
Energy

Energy performance

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

25 Cassiobury Drive's carbon output runs well above what efficient homes in the postcode produce.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 29 Mar 2020

EPC Rating

A
B
C
D
E
E40
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
7.7 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 25 Cassiobury Drive, Watford, WD17 3AA, sourced from the PlanIt planning register.
  1. Jun 2022
    OutbuildingFull
    In report

    Retrospective application to retain garden outbuilding (games room)

    Retrospective
    Documents
    8 docs on file
    Reference
    22/00524/FULH
    View planning record
  2. Aug 2015
    PorchFull
    In report

    Extension: Single storey · Side and rear of property

    Demolition of existing garage and erection of single storey side and rear extension and front porch (AMENDED PLANS AND AMENDED DESCRIPTION)

    Extension
    Documents
    24 docs on file
    Reference
    15/00822/FULH
    View planning record
Before you offer

We flagged 1 thing worth checking at 25 Cassiobury Drive

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.

  • Larger development activity nearby
£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

25 Cassiobury Drive's estimated value is more than triple its earliest registered sale price (1999).

Current estimate

£1,037,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 11 years.

See how we calculated this
Last sold (2010)

£610,000

Growth on file: 6.3% per year over 11 years.

Sales timeline

  1. 30 September 2010Most recent

    £610,000

    +93.7%over 10 years
  2. 26 November 1999

    £315,000

Median price across the last 5 sales in WD17 3AA: £975,000 (2025–2019).

On the street

Versus other Cassiobury Drive homes

Four headline reads against 16 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 25 Cassiobury Drive runs well behind the street norm.

Price per m²

£4,601

Street avg £5,368

Below

Floor Area

133 m²

Street avg 172 m²

Below

Habitable Rooms

7 rooms

Street avg 7 rooms

On par

CO₂ Emissions

7.7 t/year

Street avg 7.5 t/year

On par
Before you decide

Everything you need to know about 25 Cassiobury Drive

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

Larger development activity nearby
£14.99one-off

30-day 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
  • Beautiful Places, source of nearby scenic places
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.

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

Cassiobury Park Avenue — bus stop.

Closest school

0.2 km

West Herts College. 35 schools nearby.

Go deeper on the local area

The full 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 3AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for WD17 3AA

Daytime· 07:00 – 23:00

52.4dB

Low
Night-time road noise heatmap for WD17 3AA

Night-time· 23:00 – 07:00

43.3dB

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 25 Cassiobury Drive, Watford, WD17 3AA. Each answer is also embedded as structured data for search engines.