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23 Marbaix Gardens, Isleworth, TW7 4FD

EPC B2 planning records
Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
153 m²
1644 sq ft
Energy rating
B
Score 85
Council tax
Band G
Overview

About 23 Marbaix Gardens

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

23 Marbaix Gardens is a four-bedroom detached house in Isleworth (TW7 4FD). It has a recorded floor area of 153 m² (around 1644 sq ft) and council tax band G. The latest certificate (November 2011) returns a high B (score 85), putting the home a stone's throw from an A rating. The latest certificate is from November 2011, so improvements made since then won't be reflected.

Across 2012–2019, sale prices on this property compounded at 3.6% per year. On a £-per-square-foot basis, the last sale (£505/sq ft) was about 34% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Most recent transfer: February 2019 at £830,000.

Before you offer

Know exactly what you're buying at 23 Marbaix Gardens

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
  • Bathrooms3
  • Dining roomYes
  • EnsuiteYes

Outside

  • Communal gardenYes
  • GarageYes

Building

  • ConciergeYes
  • RefurbishedYes
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 Marbaix Gardens's EPC is over a decade old — improvements since won't be reflected.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 09 Nov 2021

EPC Rating

A
B
B85
C
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Very Good
Windows
Very Good
CO2 Emissions
2.0 t/year
Occupancy
Planning

Planning history

Applications and permits filed against 23 Marbaix Gardens, Isleworth, TW7 4FD, sourced from the PlanIt planning register.
  1. Jul 2021
    OutbuildingFull
    In report

    Erection of a 2.2 metre high pergola and an 80 cm-high raised bed within the rear garden.

    Documents
    8 docs on file
    Reference
    P/2021/2224
    View planning record
  2. Jul 2021
    Full
    In report

    Installation of air conditioning unit.

    Documents
    9 docs on file
    Reference
    P/2021/0938
    View planning record
Before you offer

We flagged 2 things worth checking at 23 Marbaix Gardens

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 Marbaix Gardens valuation sits well clear of the typical sold price in this postcode.

Current estimate

£822,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.6% per year over 7 years.

See how we calculated this
Last sold (2019)

£830,000

Growth on file: 3.6% per year over 7 years.

Sales timeline

  1. 28 February 2019Most recent

    £830,000

    +25.8%over 6 years
  2. 21 August 2012

    £660,000

Median price across the last 5 sales in TW7 4FD: £840,000 (2025–2019).

Before you offer

Everything we know about 23 Marbaix Gardens, 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 Marbaix Gardens homes

Four headline reads against 60 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 23 Marbaix Gardens lags the street by a wide margin.

Price per m²

£5,434

Street avg £4,437

Strongly above

Floor Area

153 m²

Street avg 141 m²

Above

CO₂ Emissions

2.0 t/year

Street avg 2.0 t/year

On par

Years Held

7 years

Street avg 12 years

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

0.1 km

Thornbury Avenue/Great West Rd — bus stop.

Closest school

0.4 km

Isleworth and Syon School for Boys. 46 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 4FD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW7 4FD

Daytime· 07:00 – 23:00

55.4dB

Moderate
Night-time road noise heatmap for TW7 4FD

Night-time· 23:00 – 07:00

45.8dB

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 Marbaix Gardens, Isleworth, TW7 4FD. Each answer is also embedded as structured data for search engines.