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20 Swyncombe Avenue, Hounslow, London, W5 4DS

Notable views3 sales on record
Property type
Mid terrace
Bedrooms
4
Floor area
101 m²
1087 sq ft
Energy rating
E
Score 49
Council tax
Band E
Tenure
Owner Occupied
Overview

About 20 Swyncombe Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

20 Swyncombe Avenue is a four-bedroom mid-terrace house in Hounslow, London, London (W5 4DS). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (October 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 63). The latest certificate is from October 2011, so improvements made since then won't be reflected. Other recorded features include notable views.

At 101 m² it's 19.1% smaller than the typical home in the postcode (125 m² median across 21 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Across 1999–2012, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £875,000 is 36.9% above the 2012 sale price. On a £-per-square-foot basis, the last sale (£588/sq ft) was about 56.4% above the typical sold price in the postcode. Last changed hands 14 years ago, in May 2012.

Before you offer

Know exactly what you're buying at 20 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

Signs of HMO activity in the areaLarger development activity nearby
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4

Outside

  • ParkingOff street
  • Notable viewsYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

20 Swyncombe Avenue'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This certificate is over 10 years old and is no longer valid.Expired 21 Oct 2021

EPC Rating

A
B
C
D
E
E49
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Good
CO2 Emissions
8.2 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 20 Swyncombe Avenue, Hounslow, London, W5 4DS, sourced from the PlanIt planning register.

20 Swyncombe Avenue has no planning applications on record.

Notable planning nearby

19applications of note in the surrounding area

Before you offer

We flagged 2 things worth checking at 20 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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Sale price has at least doubled since 1999.

Current estimate

£875,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 13 years.

See how we calculated this
Last sold (2012)

£639,000

Growth on file: 8.3% per year over 13 years.

Sales timeline

  1. 29 May 2012Most recent

    £639,000

    +18.3%over 3 years
  2. 24 July 2008

    £540,000

    +140.0%over 9 years
  3. 29 April 1999

    £225,000

Median price across the last 5 sales in W5 4DS: £1,130,000 (2025–2023).

Before you offer

Everything we know about 20 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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Swyncombe Avenue homes

Four headline reads against 21 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 20 Swyncombe Avenue lags the street by a wide margin.

Price per m²

£6,327

Street avg £5,830

On par

Floor Area

101 m²

Street avg 128 m²

Strongly below

Habitable Rooms

6 rooms

Street avg 6 rooms

On par

CO₂ Emissions

8.2 t/year

Street avg 5.3 t/year

Strongly below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the London district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around W5 4DS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for W5 4DS

Daytime· 07:00 – 23:00

55.1dB

Moderate
Night-time road noise heatmap for W5 4DS

Night-time· 23:00 – 07:00

47.9dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 20 Swyncombe Avenue, Hounslow, London, W5 4DS. Each answer is also embedded as structured data for search engines.