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39 Cassiobury Drive, Watford, WD17 3AA

3 sales on record7 planning records
Property type
Detached
Bedrooms
5
Floor area
149 m²
1604 sq ft
Energy rating
C
Score 72
Council tax
Band F
Tenure
Owner Occupied
Overview

About 39 Cassiobury Drive

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

39 Cassiobury Drive is a five-bedroom detached house in Watford (WD17 3AA). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (June 2019) shows a C (score 72). When first surveyed in November 2008 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Good and window efficiency went from Poor to Good. The recommended improvements would push it to B (score 82). Other recorded features include a conservatory.

7 planning records sit against the property, 2 approved, 1 refused. Past consents include a loft conversion, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 1997–2019, sale prices on this property compounded at 18.8% per year. Today's modelled estimate of £1,131,000 is 16.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£608/sq ft) was about 78.9% above the typical sold price in the postcode. Most recent transfer: September 2019 at £974,500.

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

  • Bedrooms5
  • Dining roomYes
  • CloakroomYes
  • EnsuiteYes
  • ConservatoryYes

Outside

  • GarageYes
Before you decide

Everything you need to know about 39 Cassiobury Drive

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

Larger development activity nearbyA planning decision worth checking
£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.
Current Certificate(1 of 2)
Jun 2019

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.4 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2019from Nov 2008
EPC improved fromF32toC72
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Walls
Very PoorGood

Wall insulation improved

Roof Insulation
UninsulatedInsulated

Roof insulation improved

Low Energy Lighting
12%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 39 Cassiobury Drive, Watford, WD17 3AA, sourced from the PlanIt planning register.

A a two-storey front extension application was refused at 39 Cassiobury Drive in 2025.

  1. Apr 2026
    ExtensionFull
    In report

    Extension: Two storey · Front of property

    Erection of two storey front extension

    Documents
    8 docs on file
    Reference
    26/00153/FULH
    View planning record
  2. Dec 2025
    ExtensionFull
    In report

    Extension: Two storey · Front of property

    Erection of double storey front extension and new window to side elevation

    New Windows
    Documents
    8 docs on file
    Reference
    25/00985/FULH
    View planning record
Before you offer

We flagged 2 things worth checking at 39 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
  • A planning decision worth checking
£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.

39 Cassiobury Drive has more than quadrupled in price since its earliest registered sale in 1997.

Current estimate

£1,131,000

Modelled from EPC, postcode comparables and a sale-price growth of 18.8% per year over 22 years.

See how we calculated this
Last sold (2019)

£974,500

Growth on file: 18.8% per year over 22 years.

Sales timeline

  1. 18 September 2019Most recent

    £974,500

    +116.6%over 10 years

  2. 2 March 2009

    £450,000

    +1945.5%over 11 years

  3. 27 August 1997

    £22,000

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 co₂ emissions, 39 Cassiobury Drive stands well clear of the street.

Price per m²

£6,540

Street avg £5,238

Strongly above

Floor Area

149 m²

Street avg 171 m²

Below

Habitable Rooms

7 rooms

Street avg 7 rooms

On par

CO₂ Emissions

4.4 t/year

Street avg 7.7 t/year

Strongly above
Before you decide

Everything you need to know about 39 Cassiobury Drive

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

Larger development activity nearbyA planning decision worth checking
£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
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£1.2m

1 Richmond Drive

WD17 3BQ

5 bed3 bath
£883k

1 Peace Drive

WD17 3XE

5 bed
£1.1m

1 Roughwood Close

WD17 3HN

4 bed2 bath
£1.2m

1 Temple Close

WD17 3DR

4 bed2 bath
£939k

1 Stratford Way

WD17 3DH

4 bed
£850k

1 Bellmount Wood Avenue

WD17 3BN

4 bed
£689k

10 Beechpark Way

WD17 3TY

4 bed
£853k

1 Berceau Walk

WD17 3BL

3 bed1 bath
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

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