15a, Algar Road, Isleworth, TW7 7AD
About 15a
15a is a three-bedroom end-of-terrace house in Isleworth (TW7 7AD). It has a recorded floor area of 100 m² (around 1076 sq ft) and construction records dating it to before 1900. The latest certificate (September 2023) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in February 2011 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 100 m² the property is well over the postcode median (62 m² across 10 EPCs), placing it in the larger end of the local stock. Across 1995–2022, sale prices on this property compounded at 10.2% per year. Today's modelled estimate of £573,000 is 25.9% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£423/sq ft) was about 23.8% above the typical sold price in the postcode. Most recent transfer: February 2022 at £455,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 15a
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
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Heating controls changed
More low energy lighting installed
Planning history
15a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 15a
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
30-day money-back guarantee
Sales history & valuation
15a has more than quadrupled in price since its earliest registered sale in 1995.
£573,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.2% per year over 27 years.
£455,000
Growth on file: 10.2% per year over 27 years.
Sales timeline
4 February 2022Most recent
£455,000
+1200.0%over 26 years31 July 1995
£35,000
Median price across the last 5 sales in TW7 7AD: £550,000 (2023–2012).
Nearby sales in TW7 7AD
Everything we know about 15a, 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
Versus other Algar Road homes
On floor area, 15a stands well clear of the street.
Price per m²
£4,550
Street avg £5,838
Floor Area
100 m²
Street avg 64 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.3 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
South Street (TW7) — bus stop.
Closest school
0.1 km
St Mary's Catholic Primary School, Isleworth. 44 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
52.5dB
Night-time· 23:00 – 07:00
43.6dB