38 Swyncombe Avenue, Hounslow, London, W5 4DS
About 38 Swyncombe Avenue
38 Swyncombe Avenue is a five-bedroom mid-terrace house in Hounslow, London, London (W5 4DS). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (December 2021) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
It hasn't traded since January 2010, a hold of 16 years that's notably long for the area. Across 2004–2010, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £1,095,000 sits 121.2% above the 2010 sale of £495,000. On a £-per-square-foot basis, the last sale (£331/sq ft) was about 17.5% below the postcode norm. 2 planning records sit against the property, 0 approved, 0 refused. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count.
Know exactly what you're buying at 38 Swyncombe Avenue
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
- Bedrooms5
- Bathrooms2
- CloakroomYes
Outside
- Private gardenSouth-facing
- ParkingOff street
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
Hot water efficiency decreased
More low energy lighting installed
Hot water efficiency improved
Window efficiency improved
Wall insulation improved
Planning history
- May 2010ExtensionOutlineIn report
Extension: Single storey · Rear of property
Certificate of Lawfulness for the erection of a single storey rear extension to the house.
- Reference
- P/2010/0861
- Mar 2005ExtensionOutlineIn report
Certificate of Lawfulness for the erection of roof extension incorporating rear balcony and rooflights to front elevation.
- Reference
- P/2005/0141
We flagged 2 things worth checking at 38 Swyncombe Avenue
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
30-day money-back guarantee
Sales history & valuation
38 Swyncombe Avenue's estimated value is more than triple its earliest registered sale price (2004).
£1,095,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 5 years.
£495,000
Growth on file: 6.2% per year over 5 years.
Sales timeline
22 January 2010Most recent
£495,000
+38.5%over 5 years30 August 2004
£357,500
Median price across the last 5 sales in W5 4DS: £1,130,000 (2025–2023).
Nearby sales in W5 4DS
8 Swyncombe Avenue, Hounslow, London, W5 4DS
Sold Mar 2025
£1,130,00058 Swyncombe Avenue, Hounslow, London, W5 4DS
Sold Jul 2024
£1,245,00052 Swyncombe Avenue, Hounslow, London, W5 4DS
Sold Dec 2023
£885,00060 Swyncombe Avenue, Hounslow, London, W5 4DS
Sold Oct 2023
£875,00018 Swyncombe Avenue, Hounslow, London, W5 4DS
Sold May 2023
£1,140,000
Everything we know about 38 Swyncombe Avenue, 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 Swyncombe Avenue homes
On price per m², 38 Swyncombe Avenue runs well behind the street norm.
Price per m²
£3,561
Street avg £5,983
Floor Area
139 m²
Street avg 127 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Swyncombe Avenue — bus stop.
Closest school
0.3 km
Gunnersbury Catholic School. 36 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
55.1dB

Night-time· 23:00 – 07:00
47.9dB