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25a, St Johns Road, Isleworth, TW7 6NB

3 sales on record9 planning records
Property type
Mid terrace
Floor 01
Habitable rooms
2
From EPC
Floor area
50 m²
538 sq ft
Energy rating
C
Score 72
Council tax
Band B
Tenure
Private Rental
Overview

About 25a

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

25a is a mid-terrace house in Isleworth (TW7 6NB). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1900-1929 and council tax band B. At 50 m² this is the 15th smallest of 22 units on EPC record in the building, where floor areas span 20–114 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (September 2021) shows a C (score 72).

9 planning records sit against the property, 1 approved, 7 refused. Across 2003–2022, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £304,000 is 37.6% above the 2022 sale price. Most recent transfer: June 2022 at £221,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you offer

Know exactly what you're buying at 25a

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 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

Energy

Energy performance

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

EPC Rating

A
B
C
C72
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.7 t/year
Occupancy
Rented
Planning

Planning history

Applications and permits filed against 25a, St Johns Road, Isleworth, TW7 6NB, sourced from the PlanIt planning register.

A recent planning application at 25a was refused — worth checking the council file.

  1. Dec 2024
    ExtensionFull
    In report

    Extension: Rear of property

    Erection of a rear roof extension, insertion of five front roof windows and alterations to the layouts of the two existing flats

    Documents
    30 docs on file
    Reference
    P/2024/3028
    View planning record
  2. Jun 2024
    ExtensionFull
    In report

    Extension: Rear of property

    Erection of a rear roof extension, insertion of five front roof windows and alterations to the layouts of the two existing flats

    Reference
    P/2024/1240
    View planning record
Before you offer

We flagged 3 things worth checking at 25a

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
  • 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.

25a has more than doubled in price since the earliest registered sale in 2003.

Current estimate

£304,000

Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 19 years.

See how we calculated this
Last sold (2022)

£221,000

Growth on file: 3.7% per year over 19 years.

Sales timeline

  1. 21 June 2022Most recent

    £221,000

    +10.5%over 18 years

  2. 11 July 2003

    £200,000

    +81.8%

  3. 14 January 2003

    £110,000

Median price across the last 5 sales in TW7 6NB: £240,000 (2022–2007).

Before you offer

Everything we know about 25a, 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
  • A planning decision worth checking
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other St Johns Road homes

Four headline reads against 20 similar flats on this street, drawn from the latest EPC and Land Registry data.

25a is notably below the street on years held.

Price per m²

£4,420

Street avg £6,408

On par

Floor Area

50 m²

Street avg 46 m²

Above

Habitable Rooms

2 rooms

Street avg 3 rooms

Below

CO₂ Emissions

1.7 t/year

Street avg 2.2 t/year

Above
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£301k

1 Hardy House, Union Lane

TW7 6GU

£299k

1 Church Street

TW7 6BL

1 bed1 bath
£319k

1 Bridge Wharf Road

TW7 6BS

1 bed1 bath
£320k

1 Bourne Close

TW7 6HD

£331k

1 Christabel Close

TW7 6EJ

1 bed1 bath
£333k

1 Hawkfield Court, Woodlands Grove

TW7 6NU

2 bed
£344k

1 Chase Court, Amhurst Gardens

TW7 6AH

2 bed1 bath
£345k

1 Gisbey House, Union Lane

TW7 6GH

1 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 Isleworth district page.
Full Isleworth report

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

Isleworth Station / Rennels Way — bus stop.

Closest school

0.3 km

West Thames College. 47 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 6NB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW7 6NB

Daytime· 07:00 – 23:00

53.6dB

Low
Night-time road noise heatmap for TW7 6NB

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 25a, St Johns Road, Isleworth, TW7 6NB. Each answer is also embedded as structured data for search engines.