9 Swyncombe Avenue, Hounslow, London, W5 4DR
About 9 Swyncombe Avenue
9 Swyncombe Avenue is a four-bedroom mid-terrace house in Hounslow, London, London (W5 4DR). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. The latest certificate is from May 2014, so improvements made since then won't be reflected. Period features are noted in the property record.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 2000–2021, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £926,000 is 17.2% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£548/sq ft) was about 48.2% above the typical sold price in the postcode. Sold December 2021 for £790,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 9 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
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- ParkingOff street
Building
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 May 2024
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Apr 2022DemolitionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension with roof lantern following demolition of existing rear extension to the house
Extension- Documents
- 17 docs on file
- Reference
- P/2022/0882
- Sept 2004OutlineIn report
Certificate of lawfulness for the erection of roof extension incorporating roof lights to dwellinghouse
- Reference
- P/2004/2410
We flagged 2 things worth checking at 9 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
Sale price has grown by over 3x since 2000.
£926,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 22 years.
£790,000
Growth on file: 5.5% per year over 22 years.
Sales timeline
21 December 2021Most recent
£790,000
+222.4%over 21 years3 March 2000
£245,000
Median price across the last 5 sales in W5 4DR: £805,000 (2024–2023).
Nearby sales in W5 4DR
25 Swyncombe Avenue, Hounslow, London, W5 4DR
Sold Jun 2024
£975,0001 Swyncombe Avenue, Hounslow, London, W5 4DR
Sold Jun 2024
£610,00029 Swyncombe Avenue, Hounslow, London, W5 4DR
Sold Nov 2023
£720,00049 Swyncombe Avenue, Hounslow, London, W5 4DR
Sold Sept 2023
£1,017,5003 Swyncombe Avenue, Hounslow, London, W5 4DR
Sold Sept 2023
£805,000
Everything we know about 9 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
Habitable Rooms for 9 Swyncombe Avenue runs comfortably ahead of the street norm.
Price per m²
£5,896
Street avg £5,882
Floor Area
134 m²
Street avg 128 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.5 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
Ealing Park Gardens — bus stop.
Closest school
0.3 km
Gunnersbury Catholic School. 37 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
55.5dB

Night-time· 23:00 – 07:00
48.4dB