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22 Blenheim Way, Isleworth, TW7 5TB

EPC B1 planning record
Property type
Semi-detached
Bedrooms
3
Bathroom
1
Floor area
90 m²
969 sq ft
Energy rating
B
Score 82
Council tax
Band E
Tenure
Private Rental
Overview

About 22 Blenheim Way

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

22 Blenheim Way is a three-bedroom semi-detached house in Isleworth (TW7 5TB). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (February 2026) returns a B (score 82), comfortably above the UK average. When first surveyed in February 2018 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and hot-water efficiency went from Poor to Very Good. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £626,000 is 21.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£532/sq ft) was about 393.8% above the typical sold price in the postcode. One planning record on file: change of use to residential refused in 2025. Last sale on file: £515,000 in January 2022. 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 22 Blenheim Way

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

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
  • Bathrooms1
Energy

Energy performance

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

22 Blenheim Way ranks among the most efficient homes in the postcode for energy use.

Current Certificate(1 of 5)
Feb 2026

EPC Rating

A
B
B82
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Very Good
Windows
Average
CO2 Emissions
0.6 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Jun 2020from Feb 2018
EPC improved fromE44toD67
Hot Water
Main (No Stat)Main System

Hot water system upgraded

Wall Insulation
UninsulatedInsulated Cavity

Cavity wall insulation installed

Floor Insulation
UninsulatedPartial

Floor insulation added or improved

Mar 2022from Jun 2020
EPC improved fromD67toE42
Heating System
Gas BoilerRoom Heaters

Heating system changed

Main Fuel
GasCommunity

Changed to a more efficient fuel source

Hot Water
Main SystemImmersion

Hot water system changed

Roof Insulation
InsulatedWell Insulated

Loft insulation upgraded to recommended levels

Low Energy Lighting
33%100%

More low energy lighting installed

Nov 2025from Mar 2022
EPC improved fromE42toC71
Heating System
Room HeatersHeat Pump

Heat pump installed, significantly improving energy efficiency

Hot Water
ImmersionMain System

Hot water system upgraded

Floor Insulation
PartialInsulated

Floor insulation added or improved

Feb 2026from Nov 2025
EPC improved fromC71toB82
Hot Water
AverageVery Good

Hot water efficiency improved

Planning

Planning history

Applications and permits filed against 22 Blenheim Way, Isleworth, TW7 5TB, sourced from the PlanIt planning register.

A change of use to residential application was refused at 22 Blenheim Way in 2025.

  1. Apr 2025
    Change of UseFull
    In report

    Change of use from a single family dwellinghouse (Class C3) to a children's care home (Class C2) with associated car parking, landscaping, cycle and refuse store

    Documents
    5 docs on file
    Reference
    P/2025/0392
    View planning record
Before you offer

We flagged 3 things worth checking at 22 Blenheim Way

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.

Latest sale on 22 Blenheim Way was the highest on Land Registry record across the postcode.

Current estimate

£626,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2022)

£515,000

Recorded with HM Land Registry.

Sales timeline

  1. 20 January 2022Most recent

    £515,000

Median price across the last 5 sales in TW7 5TB: £112,500 (2019–2000).

Before you offer

Everything we know about 22 Blenheim Way, 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 Blenheim Way homes

Four headline reads against 8 similar houses on this street, drawn from the latest EPC and Land Registry data.

22 Blenheim Way outperforms the street on epc rating by a wide margin.

EPC Rating

82 (B)

Street avg 58 (D)

Strongly above

Floor Area

90 m²

Street avg 78 m²

Strongly above

CO₂ Emissions

0.6 t/year

Street avg 3.7 t/year

Strongly above

Habitable Rooms

5 rooms

Street avg 4 rooms

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.

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

Turnpike Way — bus stop.

Closest school

0.1 km

Marlborough Primary School. 39 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 5TB from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for TW7 5TB

Daytime· 07:00 – 23:00

54.0dB

Low
Night-time road noise heatmap for TW7 5TB

Night-time· 23:00 – 07:00

45.3dB

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 22 Blenheim Way, Isleworth, TW7 5TB. Each answer is also embedded as structured data for search engines.