6 Algar Close, Isleworth, TW7 7AQ
About 6 Algar Close
6 Algar Close is a two-bedroom mid-terrace house in Isleworth (TW7 7AQ). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1930-1949 and council tax band C. At 54 m² this is the smallest unit on EPC record across the building (54–131 m²). The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (39 versus a best of 84). The latest certificate (September 2021) shows an E (score 39), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2021); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2016–2021, sale prices on this property compounded at -20.3% per year. Today's modelled estimate of £311,000 is 29.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£413/sq ft) was about 21.3% below the postcode norm. Last sale on file: £240,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2025.
Know exactly what you're buying at 6 Algar Close
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
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- ConciergeYes
- RefurbishedYes
Energy performance
6 Algar Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Hot water system changed
More low energy lighting installed
Planning history
A recent planning application at 6 Algar Close was refused — worth checking the council file.
- Sept 2025OutbuildingFullIn report
Erection of garages on Algar Close
- Documents
- 8 docs on file
- Reference
- P/2025/1635
We flagged 2 things worth checking at 6 Algar Close
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
30-day money-back guarantee
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£311,000
Modelled from EPC, postcode comparables and a sale-price growth of -20.3% per year over 5 years.
£240,000
Growth on file: -20.3% per year over 5 years.
Sales timeline
8 June 2021Most recent
£240,000
-68.6%over 5 years28 April 2016
£763,325
Median price across the last 5 sales in TW7 7AQ: £347,000 (2025–2022).
Nearby sales in TW7 7AQ
14 Algar Close, Isleworth, TW7 7AQ
Sold Feb 2025
£347,0004 Stainton Terrace, Algar Close, Isleworth, TW7 7AQ
Sold Oct 2024
£940,00016 Algar Close, Isleworth, TW7 7AQ
Sold Oct 2023
£267,00012a, Algar Close, Isleworth, TW7 7AQ
Sold Sept 2023
£290,0003 Stainton Terrace, Algar Close, Isleworth, TW7 7AQ
Sold Jun 2022
£850,000
Everything we know about 6 Algar Close, 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

Versus other Algar Close homes
On price per m², 6 Algar Close runs well behind the street norm.
Price per m²
£4,444
Street avg £5,384
Floor Area
54 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.6 t/year
Similar properties nearby
1 Briar Close
TW7 7LF
1 Bankside Close
TW7 7EW
1 Carrick Close
TW7 7BB
1 Bampton Cottages, Queens Terrace
TW7 7DB
1 Cheam Cottages, Queens Terrace
TW7 7DB
1 Edward Blore Mews, Egerton Drive
TW7 7FE
1 Eve Road
TW7 7HS
1 Hall Road
TW7 7PA
The neighbourhood at a glance
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.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.1dB

Night-time· 23:00 – 07:00
43.4dB