What type of property is 11 Blackwell Drive, WD19 4HP?

11 Blackwell Drive, WD19 4HP is a 3-bedroom semi-detached house, which has been extended.

What did 11 Blackwell Drive, WD19 4HP sell for?

11 Blackwell Drive, WD19 4HP last sold for £367,100 in August 2014, around 12 years ago. Before that, it sold for £112,000 in February 1998, so prices have been rising over 16 years on record. Source: HM Land Registry.

Has 11 Blackwell Drive, WD19 4HP appreciated in value?

Across 2 sales between February 1998 and August 2014, 11 Blackwell Drive, WD19 4HP rose from £112,000 to £367,100, a change of £255,100. That works out to roughly +7.5% per year compounded over 16 years. Source: HM Land Registry.

What energy rating does 11 Blackwell Drive, WD19 4HP have?

The current EPC rating for 11 Blackwell Drive, WD19 4HP is E with a score of 45 out of 100, lodged in June 2013. The assessor estimates the property could reach a C. Source: EPC Register.

What is the floor area of 11 Blackwell Drive, WD19 4HP?

11 Blackwell Drive, WD19 4HP has a recorded floor area of 113 m² (1,216 sq ft), around 38 m² per bedroom. Source: EPC Register.

How is 11 Blackwell Drive, WD19 4HP heated?

The latest EPC at 11 Blackwell Drive, WD19 4HP records mains gas as the main heating fuel. Source: EPC Register.

What council tax band is 11 Blackwell Drive, WD19 4HP?

11 Blackwell Drive, WD19 4HP is in council tax band E.

Where is 11 Blackwell Drive, WD19 4HP located?

11 Blackwell Drive, WD19 4HP sits in Watford. It falls within the WD19 postcode district in Hertfordshire.

Is 11 Blackwell Drive, WD19 4HP in a safe area?

Police records around 11 Blackwell Drive, WD19 4HP show an average of 179 reported crimes per month over the last 13 months. Violent crime makes up roughly 34% of reports, the most common category. The overall trend is falling (13% versus the prior period). Source: Police UK.

Which schools serve 11 Blackwell Drive, WD19 4HP?

The closest primary school to 11 Blackwell Drive, WD19 4HP is Field Junior School (547m), one of 27 primaries within walking distance. The closest secondary is Watford Grammar School for Girls (890m), with 7 secondaries in the surrounding area.

How well connected is 11 Blackwell Drive, WD19 4HP?

The closest bus stop to 11 Blackwell Drive, WD19 4HP is Riverside Road, 115m away. The nearest rail option is Bushey Rail Station, 671m away.

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11 Blackwell Drive, Watford, WD19 4HP

Property type

Semi-detached

Bedrooms

Floor area

113 m²

1216 sq ft

Energy rating

Score 45

Council tax

Band E

Tenure

Owner Occupied

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Overview

About 11 Blackwell Drive

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

11 Blackwell Drive is a three-bedroom semi-detached house in Watford (WD19 4HP). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2013) shows an E (score 45), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from June 2013, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.

Across 1998–2014, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £619,000 sits 68.6% above the 2014 sale of £367,100. On a £-per-square-foot basis, the last sale (£302/sq ft) was about 23.1% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). On the market in August 2014 and unlisted since — roughly 12 years.

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

Bedrooms3
Dining roomYes
CloakroomYes
StudyYes

Outside

Private gardenRear
GarageYes

Building

Previously extendedYes

Before you decide

Everything you need to know about 11 Blackwell Drive

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

Larger development activity nearby

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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.

11 Blackwell 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 24 Jun 2023

Current Certificate

Jun 2013

EPC Rating

E45

Main Heating

Gas

Main Fuel

Gas

Hot Water

Average

Windows

Average

CO2 Emissions

7.6 t/year

Occupancy

Owner Occupied

Certificate validity

Expired on 24 June 2023

New assessment needed to sell or let

Get a survey for this property

Level 3 Building Survey

Mid 20th centurySemi-Detached HouseEPC EExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £1,155 · Includes VAT

Planning

Planning history

Applications and permits filed against 11 Blackwell Drive, Watford, WD19 4HP, sourced from the PlanIt planning register.

11 Blackwell Drive has no planning applications on record.

But the area is active

4 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.

11 Blackwell Drive has more than tripled in price since its earliest registered sale in 1998.

Current estimate

£619,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 16 years.

See how we calculated this

Last sold (2014)

£367,100

Growth on file: 7.5% per year over 16 years.

Sales timeline

5 August 2014Most recent
£367,100
+227.8%over 16 years
6 February 1998
£112,000

Median price across the last 5 sales in WD19 4HP: £430,000 (2019–2011).

Nearby sales in WD19 4HP

On the street

Versus other Blackwell Drive homes

Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.

EPC Rating for 11 Blackwell Drive lags the street by a wide margin.

Price per m²

£3,249

Street avg £4,029

Below

Floor Area

113 m²

Street avg 100 m²

Above

Habitable Rooms

5 rooms

Street avg 5 rooms

Above

CO₂ Emissions

7.6 t/year

Street avg 4.5 t/year

Strongly below

Before you decide

Everything you need to know about 11 Blackwell 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.

£608k

1 Brookmill Close

WD19 4BB

3 bed

£564k

1 Blackwell Drive

WD19 4HP

3 bed1 bath

£522k

1 Brookside Road

WD19 4BW

3 bed2 bath

£766k

1 Cedar Road

WD19 4QP

3 bed2 bath

£787k

1 Brookdene Avenue

WD19 4LG

3 bed1 bath

£860k

1 Elm Avenue

WD19 4BD

4 bed2 bath

£405k

1 Caroline Place, Capel Road

WD19 4AF

2 bed1 bath

£967k

1 Eley Place

WD19 4FQ

4 bed3 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

179/mo

Falling year-on-year across the wider district.

Nearest stop

0.1 km

Riverside Road — bus stop.

Closest school

0.5 km

Field Junior School. 34 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 WD19 4HP from Defra's strategic mapping. The pin marks this postcode's centroid.

Daytime· 07:00 – 23:00

52.1dB

Low

Night-time road noise heatmap for WD19 4HP

Night-time· 23:00 – 07:00

42.6dB

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 11 Blackwell Drive, Watford, WD19 4HP. Each answer is also embedded as structured data for search engines.