21 Aylett Road, Isleworth, TW7 6NP
About 21 Aylett Road
21 Aylett Road is a three-bedroom mid-terrace house in Isleworth (TW7 6NP). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (January 2025) shows a C (score 69), just inside the C band. When first surveyed in February 2015 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).
At 105 m² it's 19.3% larger than the typical home in the postcode (88 m² median across 21 EPCs). Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). Today's modelled estimate of £664,000 is 38.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£425/sq ft) was about 34% above the typical sold price in the postcode. Last sold in August 2015, so it's been off the market for around 11 years.
Know exactly what you're buying at 21 Aylett 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
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
21 Aylett Road has no planning applications on record.
Notable planning nearby
6applications of note in the surrounding area
We flagged 2 things worth checking at 21 Aylett 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
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Sales history & valuation
21 Aylett Road valuation sits well clear of the typical sold price in this postcode.
£664,000
Modelled from EPC, postcode comparables.
£480,000
Recorded with HM Land Registry.
Sales timeline
20 August 2015Most recent
£480,000
Median price across the last 5 sales in TW7 6NP: £560,000 (2025–2022).
Everything we know about 21 Aylett 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

Versus other Aylett Road homes
On epc rating, 21 Aylett Road stands well clear of the street.
Price per m²
£4,571
Street avg £4,704
Floor Area
105 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Alton Close
TW7 6AL
1 Essex Avenue
TW7 6LF
1 Aylett Road
TW7 6NP
1 Gibson Close
TW7 6LZ
1 Elmer Gardens
TW7 6EY
1 Busch Close
TW7 6UE
1 Gumley Gardens
TW7 6PW
1 Chase Court, Amhurst Gardens
TW7 6AH
The neighbourhood at a glance
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
Woodlands Road — 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.
Road noise across the postcode

Daytime· 07:00 – 23:00
53.3dB

Night-time· 23:00 – 07:00
43.1dB