1 Byfield Road, Isleworth, TW7 7AF
About 1 Byfield Road
1 Byfield Road is a three-bedroom semi-detached house in Isleworth (TW7 7AF). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (July 2024) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in November 2012 the rating was G, the property has climbed 3 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 84), a 2-band jump. Period features are noted in the property record. The home occupies a corner plot.
At 104 m² the property is well over the postcode median (74 m² across 14 EPCs), placing it in the larger end of the local stock. A recent sale: £725,000 in December 2024. Across the public record there are 4 sales, relatively high churn for a single property. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include tree works, an extension and a porch, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Across 2013–2024, sale prices on this property compounded at 8.5% per year. On a £-per-square-foot basis, the last sale (£648/sq ft) was about 113.7% above the typical sold price in the postcode.
Know exactly what you're buying at 1 Byfield 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
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- Corner plotYes
Building
- Period featuresYes
- 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
Upgraded to gas central heating
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
1 Byfield Road has an approved extension on the planning record.
- Aug 2021Tree WorksTreesIn report
Ash (T1) - 50% Crown reduction due to excessive shading and low amenity value
- Documents
- 4 docs on file
- Reference
- P/2021/3111
- Aug 2013
We flagged 1 thing worth checking at 1 Byfield 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
1 Byfield Road has more than doubled in price since the earliest registered sale in 2013.
£748,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 12 years.
£725,000
Growth on file: 8.5% per year over 12 years.
Sales timeline
13 December 2024Most recent
£725,000
+7.4%over 4 years2 March 2020
£675,000
+5.5%over 5 years22 July 2014
£640,000
+131.0%over 1 year28 February 2013
£277,000
Median price across the last 5 sales in TW7 7AF: £650,000 (2024–2020).
Nearby sales in TW7 7AF
Everything we know about 1 Byfield 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
- Larger development activity nearby

Versus other Byfield Road homes
Years Held for 1 Byfield Road lags the street by a wide margin.
Price per m²
£6,971
Street avg £5,668
Floor Area
104 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.7 t/year
Street avg 3.5 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
Isleworth Library — bus stop.
Closest school
0.2 km
St Mary's Catholic Primary School, Isleworth. 43 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
52.4dB

Night-time· 23:00 – 07:00
43.5dB