1d, Harvard Road, Isleworth, TW7 4PA
About 1d
1d is a one-bedroom mid-terrace house in Isleworth (TW7 4PA). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 2003-2006 and council tax band B. The latest certificate (January 2022) returns a B (score 81), comfortably above the UK average. When first surveyed in November 2011 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good and main heating went from Poor to Average. Main heating runs on electricity. At 39 m² this is the 2nd smallest of 20 units on EPC record in the building, where floor areas span 34–150 m². The building's EPC ratings span E to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 44).
At 39 m² it sits well below the postcode median (104 m² across 19 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Last sold in November 2014, so it's been off the market for around 12 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2003–2014, sale prices on this property compounded at 4.6% per year. On a £-per-square-foot basis, the last sale (£546/sq ft) was about 43.6% above the typical sold price in the postcode.
Know exactly what you're buying at 1d
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
- Bedrooms1
- Bathrooms1
Energy performance
1d ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
1d has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 1d
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
£239,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 11 years.
£229,000
Growth on file: 4.6% per year over 11 years.
Sales timeline
21 November 2014Most recent
£229,000
+38.8%over 6 years24 June 2008
£165,000
-8.3%over 1 year11 December 2006
£180,000
+29.5%over 3 years10 November 2003
£139,000
Median price across the last 5 sales in TW7 4PA: £600,000 (2024–2014).
Nearby sales in TW7 4PA
Everything we know about 1d, 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 Harvard Road homes
1d is notably below the street on years held.
Price per m²
£5,872
Street avg £5,350
Floor Area
39 m²
Street avg 44 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.3 t/year
Similar properties nearby
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
0.2 km
West Thames College — bus stop.
Closest school
0.1 km
West Thames College. 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
54.4dB

Night-time· 23:00 – 07:00
44.2dB