41 Harvard Road, Isleworth, TW7 4PA
About 41 Harvard Road
41 Harvard Road is a four-bedroom semi-detached house in Isleworth (TW7 4PA). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (July 2011) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55). The latest certificate is from July 2011, so improvements made since then won't be reflected.
7 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 116 m² it's 18.4% larger than the typical home in the postcode (98 m² median across 19 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 2011–2020, sale prices on this property compounded at 8.1% per year. On a £-per-square-foot basis, the last sale (£645/sq ft) was about 64.5% above the typical sold price in the postcode. Last sale on file: £805,000 in November 2020.
Know exactly what you're buying at 41 Harvard 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
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Energy performance
41 Harvard Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 26 Jul 2021
EPC Rating
Planning history
41 Harvard Road has been extended on multiple sides of the property across separate planning applications.
- May 2017ExtensionFullIn report
Extension: Side and rear of property
Erection of a side and a rear roof extension with one rear and two front roof windows to the house
- Reference
- P/2017/1299
- Mar 2017ExtensionFullIn report
Extension: Side and rear of property
Erection of a side and rear roof extension with two roof windows to front elevation
- Reference
- P/2017/0187
We flagged 2 things worth checking at 41 Harvard 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
Latest sale on 41 Harvard Road was the highest on Land Registry record across the postcode.
£846,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 9 years.
£805,000
Growth on file: 8.1% per year over 9 years.
Sales timeline
27 November 2020Most recent
£805,000
+101.3%over 8 years16 December 2011
£399,950
Median price across the last 5 sales in TW7 4PA: £229,000 (2024–2014).
Nearby sales in TW7 4PA
Everything we know about 41 Harvard 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 Harvard Road homes
On price per m², 41 Harvard Road stands well clear of the street.
Price per m²
£6,940
Street avg £3,707
Floor Area
116 m²
Street avg 121 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.1 t/year
Street avg 6.0 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