4 Swyncombe Avenue, Hounslow, London, W5 4DS
About 4 Swyncombe Avenue
4 Swyncombe Avenue is a mid-terrace house in Hounslow, London, London (W5 4DS). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2012) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 76). The latest certificate is from July 2012, so improvements made since then won't be reflected.
Across 1998–2013, sale prices on this property compounded at 7.2% per year. Today's modelled estimate of £836,000 sits 54.8% above the 2013 sale of £540,000. On a £-per-square-foot basis, the last sale (£440/sq ft) was about 15.1% above the typical sold price in the postcode. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and a loft conversion, meaningful when judging how the property has evolved. 13 years since the last transfer (March 2013).
Know exactly what you're buying at 4 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
Energy performance
4 Swyncombe Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Jul 2022
EPC Rating
Planning history
- Feb 2019PorchFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension and a front porch
Extension- Documents
- 16 docs on file
- Reference
- P/2018/4355
- Dec 2018Loft ConversionOutlineIn report
Certificate of Lawfulness for the proposed erection of a rear roof extension incorporating three front roof windows to the house
- Documents
- 18 docs on file
- Reference
- P/2018/4046
We flagged 2 things worth checking at 4 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
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Sales history & valuation
Sale price has at least doubled since 1998.
£836,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 15 years.
£540,000
Growth on file: 7.2% per year over 15 years.
Sales timeline
15 March 2013Most recent
£540,000
+172.7%over 14 years10 September 1998
£198,000
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 4 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
Price per m²
£4,737
Street avg £5,918
Floor Area
114 m²
Street avg 128 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.9 t/year
Street avg 5.5 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
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