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23 Harvard Road, Isleworth, TW7 4PA

3 sales on record2 planning records
Property type
Detached
Bedrooms
4
Floor area
134 m²
1442 sq ft
Energy rating
E
Score 44
Council tax
Band E
Tenure
Owner Occupied
Overview

About 23 Harvard Road

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

23 Harvard Road is a four-bedroom detached house in Isleworth (TW7 4PA). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2012) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. The latest certificate is from May 2012, so improvements made since then won't be reflected.

At 134 m² the property is well over the postcode median (98 m² across 19 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). On the market in November 2012 and unlisted since — roughly 14 years. 2 planning records sit against the property, 0 approved, 1 refused. Across 1998–2012, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £795,000 is 36.5% above the 2012 sale price.

Before you offer

Know exactly what you're buying at 23 Harvard Road

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

Already flagged here

Signs of HMO activity in the areaLarger development activity nearby
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

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
  • Open-plan layoutYes
  • Dining roomYes
  • EnsuiteYes
Energy

Energy performance

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

23 Harvard Road'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This certificate is over 10 years old and is no longer valid.Expired 11 May 2022

EPC Rating

A
B
C
D
E
E44
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
8.3 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 23 Harvard Road, Isleworth, TW7 4PA, sourced from the PlanIt planning register.
  1. Sept 2005
    Application
    In report

    ERROR

    Reference
    P/2005/1831
    View planning record
  2. Dec 2004
    ExtensionFull
    In report

    Extension: Single storey

    Erection of a second floor extension to form additional floor and roof terrace to first floor level, replacement of existing single storey garage/utility room to form shower/wc/utility and reception room to existing dwellinghouse.

    Reference
    P/2004/3335
    View planning record
Before you offer

We flagged 2 things worth checking at 23 Harvard Road

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.

  • Signs of HMO activity in the area
  • 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.

23 Harvard Road has more than tripled in price since its earliest registered sale in 1998.

Current estimate

£795,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 15 years.

See how we calculated this
Last sold (2012)

£582,500

Growth on file: 8.1% per year over 15 years.

Sales timeline

  1. 28 November 2012Most recent

    £582,500

    +43.8%over 9 years
  2. 3 August 2003

    £405,000

    +119.5%over 5 years
  3. 23 January 1998

    £184,500

Median price across the last 5 sales in TW7 4PA: £600,000 (2024–2014).

Before you offer

Everything we know about 23 Harvard Road, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

What we flagged

  • Signs of HMO activity in the area
  • Larger development activity nearby
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Harvard Road homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

23 Harvard Road is notably below the street on epc rating.

Price per m²

£4,347

Street avg £3,995

On par

Floor Area

134 m²

Street avg 119 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

8.3 t/year

Street avg 5.9 t/year

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Isleworth district page.

Rail-style transport is unusually close for this postcode.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

West Thames College — bus stop.

Closest school

0.1 km

West Thames College. 45 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 TW7 4PA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW7 4PA

Daytime· 07:00 – 23:00

54.4dB

Low
Night-time road noise heatmap for TW7 4PA

Night-time· 23:00 – 07:00

44.2dB

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 23 Harvard Road, Isleworth, TW7 4PA. Each answer is also embedded as structured data for search engines.