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12a, Algar Close, Isleworth, TW7 7AQ

1 planning record
Property type
Mid terrace
Floor Ground
Bedrooms
2
Bathroom
1
Floor area
55 m²
592 sq ft
Energy rating
C
Score 70
Tenure
Private Rental
Overview

About 12a

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

12a is a two-bedroom mid-terrace house in Isleworth (TW7 7AQ). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2017) shows a C (score 70). When first surveyed in January 2014 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Good to Very Good. At 55 m² this is the 4th smallest of 21 units on EPC record in the building, where floor areas span 54–131 m². The building's EPC ratings span E to B across 21 units on file. The home occupies a cul-de-sac position.

Today's modelled estimate of £329,000 is 13.4% above the 2023 sale price. Sold September 2023 for £290,000. One historical planning record sits against the property in 2025.

Before you offer

Know exactly what you're buying at 12a

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

Already flagged here

Larger development activity nearbyA planning decision worth checking
£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

  • Bedrooms2
  • Bathrooms1

Outside

  • ParkingOff street
  • Cul-de-sacYes
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)
Dec 2017

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
2.1 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Dec 2017from Jan 2014
EPC improved fromD57toC70
Heating Controls
Prog + TRVsFull

Heating controls upgraded for better temperature management

Windows
Partial DoubleFull Double

Windows upgraded, improving insulation

Low Energy Lighting
67%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 12a, Algar Close, Isleworth, TW7 7AQ, sourced from the PlanIt planning register.

A recent planning application at 12a was refused — worth checking the council file.

  1. Sept 2025
    OutbuildingFull
    In report

    Erection of garages on Algar Close

    Documents
    8 docs on file
    Reference
    P/2025/1635
    View planning record
Before you offer

We flagged 2 things worth checking at 12a

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.
Current estimate

£329,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2023)

£290,000

Recorded with HM Land Registry.

Sales timeline

  1. 4 September 2023Most recent

    £290,000

Median price across the last 5 sales in TW7 7AQ: £347,000 (2025–2021).

Before you offer

Everything we know about 12a, in one report

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

What we flagged

  • Larger development activity nearby
  • A planning decision worth checking
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Algar Close homes

Four headline reads against 14 similar flats on this street, drawn from the latest EPC and Land Registry data.

12a outperforms the street on co₂ emissions by a wide margin.

Price per m²

£5,273

Street avg £5,246

On par

Floor Area

55 m²

Street avg 56 m²

Below

Habitable Rooms

3 rooms

Street avg 3 rooms

On par

CO₂ Emissions

2.1 t/year

Street avg 2.7 t/year

Strongly above
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.

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Isleworth Library — bus stop.

Closest school

0.2 km

Worple Primary School. 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 7AQ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW7 7AQ

Daytime· 07:00 – 23:00

52.1dB

Low
Night-time road noise heatmap for TW7 7AQ

Night-time· 23:00 – 07:00

43.4dB

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 12a, Algar Close, Isleworth, TW7 7AQ. Each answer is also embedded as structured data for search engines.