What type of property is 15 Cassiobury Drive, WD17 3AA?

15 Cassiobury Drive, WD17 3AA is a 4-bedroom detached house.

What was the last sold price for 15 Cassiobury Drive, WD17 3AA?

15 Cassiobury Drive, WD17 3AA last sold for £930,000 in September 2019, around 7 years ago. Land Registry has 3 sales on record going back to £483,000 in November 2003. Source: HM Land Registry.

How has the value of 15 Cassiobury Drive, WD17 3AA changed over time?

Across 3 sales between November 2003 and September 2019, 15 Cassiobury Drive, WD17 3AA rose from £483,000 to £930,000, a change of £447,000. That works out to roughly +4.2% per year compounded over 16 years. Source: HM Land Registry.

How energy efficient is 15 Cassiobury Drive, WD17 3AA?

The current EPC rating for 15 Cassiobury Drive, WD17 3AA is D with a score of 67 out of 100, lodged in June 2019. The assessor estimates the property could reach a B. Source: EPC Register.

What is the floor area of 15 Cassiobury Drive, WD17 3AA?

15 Cassiobury Drive, WD17 3AA has a recorded floor area of 174 m² (1,873 sq ft), around 44 m² per bedroom. That makes it about 16% larger than the median EPC-recorded property in WD17 3AA. Source: EPC Register.

How is 15 Cassiobury Drive, WD17 3AA heated?

The latest EPC at 15 Cassiobury Drive, WD17 3AA records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 15 Cassiobury Drive, WD17 3AA?

15 Cassiobury Drive, WD17 3AA is in council tax band G. That sits towards the upper end of the band ladder, typically reflecting larger or higher-value homes.

Where is 15 Cassiobury Drive, WD17 3AA located?

15 Cassiobury Drive, WD17 3AA sits in Watford. It falls within the WD17 postcode district in Hertfordshire.

How safe is the area around 15 Cassiobury Drive, WD17 3AA?

Police records around 15 Cassiobury Drive, WD17 3AA show an average of 266 reported crimes per month over the last 14 months. Violent crime makes up roughly 29% of reports, the most common category. The overall trend is falling (13% versus the prior period). Source: Police UK.

Which schools serve 15 Cassiobury Drive, WD17 3AA?

The closest primary school to 15 Cassiobury Drive, WD17 3AA is Lanchester Primary School (212m), one of 28 primaries within walking distance. The closest secondary is West Herts College (194m), with 7 secondaries in the surrounding area.

What transport links are near 15 Cassiobury Drive, WD17 3AA?

The closest bus stop to 15 Cassiobury Drive, WD17 3AA is Cassiobury Park Avenue, 182m away. The nearest tram option is Watford Underground Station, 663m away.

Calculators

Featured

UK House Price Map

30 years of UK sold prices mapped by postcode district.

Postcode-level detail
Compare areas side by side

Open the map

15 Cassiobury Drive, Watford, WD17 3AA

3 sales on record3 planning records

Property type

Detached

Bedrooms

Bathrooms

Floor area

174 m²

1873 sq ft

Energy rating

Score 67

Council tax

Band G

Tenure

Owner Occupied

Get directions

Overview

About 15 Cassiobury Drive

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

15 Cassiobury Drive is a four-bedroom detached house in Watford (WD17 3AA). It has a recorded floor area of 174 m² (around 1873 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (June 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2019. Between certificates, roof efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 85), a 2-band jump.

At 174 m² it's 15.2% larger than the typical home in the postcode (151 m² median across 16 EPCs). Across 2003–2019, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £1,105,000 is 18.8% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£497/sq ft) was about 46.2% above the typical sold price in the postcode. 3 planning records sit against the property, 0 approved, 0 refused. Last sale on file: £930,000 in September 2019.

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
Bathrooms2
EnsuiteYes

Outside

ParkingOff road

Building

RefurbishedYes

Before you decide

Everything you need to know about 15 Cassiobury Drive

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Energy

Energy performance

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

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

Current Certificate(1 of 2)

Jun 2019

EPC Rating

D67

Main Heating

Gas

Main Fuel

Gas

Hot Water

Good

Windows

Good

CO2 Emissions

6.2 t/year

Occupancy

Owner Occupied

Certificate validity

Valid until 20 June 2029

2 years remaining

Property Improvements

Changes detected from historical EPC data

Jun 2019from May 2019

Roof Insulation

UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Get a survey for this property

Level 3 Building Survey

Victorian-eraDetached HouseEPC DPre-1919 buildSolid (non-cavity) walls

Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £1,645 · Includes VAT

Planning

Planning history

Applications and permits filed against 15 Cassiobury Drive, Watford, WD17 3AA, sourced from the PlanIt planning register.

Multiple extension applications run across more than a decade of planning history at 15 Cassiobury Drive.

3 applications on record at 15 Cassiobury Drive, Watford, WD17 3AA

3decisions3extensions57documents1nearby

Apr 2012
ExtensionFull
Outcome in report
Extension: Single storey · Rear of property
Erection of a single storey rear extension.
Documents
32 docs on file
Reference
12/00131/FULH
Full record in report
More recent applications — locked
ExtensionJun 2022Decision
ExtensionJun 2012Decision

Unlock 15 Cassiobury Drive, Watford, WD17 3AA's full planning history

You're seeing the shape of it. The report has the substance.

Every decision — granted, refused or withdrawn (3 on record)
All 3 applications on this property in full, plus 1 notable nearby
The 57 documents, officer reports & conditions
What the pattern means for extending or converting here

£14.99one-off · instant

One time fee only - 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.

15 Cassiobury Drive valuation sits well clear of the typical sold price in this postcode.

Current estimate

£1,105,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 16 years.

See how we calculated this

Last sold (2019)

£930,000

Growth on file: 4.2% per year over 16 years.

Sales timeline

9 September 2019Most recent
£930,000
+60.3%over 15 years
1 August 2004
£580,000
+20.1%over 8 months
18 November 2003
£483,000

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

Nearby sales in WD17 3AA

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.

15 Cassiobury Drive outperforms the street on co₂ emissions by a wide margin.

Price per m²

£5,345

Street avg £5,318

On par

Floor Area

174 m²

Street avg 170 m²

On par

Habitable Rooms

7 rooms

Street avg 7 rooms

On par

CO₂ Emissions

6.2 t/year

Street avg 7.6 t/year

Above

Before you decide

Everything you need to know about 15 Cassiobury Drive

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

Larger development activity nearby

Pick your report · from £14.99

One time fee only - money back guarantee

The data behind every report

Comparables

Similar properties nearby

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

£1.0m

1 Stratford Way

WD17 3DH

4 bed

£1.0m

1 Roughwood Close

WD17 3HN

4 bed2 bath

£1.3m

1 Temple Close

WD17 3DR

4 bed2 bath

£850k

1 Bellmount Wood Avenue

WD17 3BN

4 bed

£720k

10 Beechpark Way

WD17 3TY

4 bed

£1.1m

1 Richmond Drive

WD17 3BQ

5 bed3 bath

£890k

1 Peace Drive

WD17 3XE

5 bed

£832k

10 Bellmount Wood Avenue

WD17 3BW

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

266/mo

Falling 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

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 3AA from Defra's strategic mapping. The pin marks this postcode's centroid.

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