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18 Swyncombe Avenue, Hounslow, London, W5 4DS

3 sales on record3 planning records
Property type
Mid terrace
Bedrooms
4
Bathrooms
2
Floor area
107 m²
1152 sq ft
Energy rating
D
Score 60
Council tax
Band E
Tenure
Owner Occupied
Overview

About 18 Swyncombe Avenue

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

18 Swyncombe Avenue is a four-bedroom mid-terrace house in Hounslow, London, London (W5 4DS). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (June 2016) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in March 2015 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). The latest certificate is from June 2016, so improvements made since then won't be reflected. Other recorded features include a basement.

3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2016–2023, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£990/sq ft) was about 192.4% above the typical sold price in the postcode. Sold May 2023 for £1,140,000.

Before you offer

Know exactly what you're buying at 18 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
  • Bathrooms2
  • Dining roomYes
  • EnsuiteYes
  • BasementYes

Outside

  • Private gardenYes
  • ParkingOff street
Energy

Energy performance

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

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 14 Jun 2026

Current Certificate(1 of 2)
Jun 2016

EPC Rating

A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.9 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Jun 2016from Mar 2015
EPC improved fromE45toD60
Hot Water
AverageGood

Hot water efficiency improved

Windows
SingleFull Double

Single glazing replaced with double or better glazing

Low Energy Lighting
100%70%

Low energy lighting percentage decreased

Planning

Planning history

Applications and permits filed against 18 Swyncombe Avenue, Hounslow, London, W5 4DS, sourced from the PlanIt planning register.

18 Swyncombe Avenue has 3 separate extension applications on the council record.

  1. Mar 2017
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    Erection of a single storey rear extension

    Reference
    P/2017/0152
    View planning record
  2. Dec 2016
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    Erection of a rear roof extension with juliette balcony and two roof windows to front elevation.

    Documents
    7 docs on file
    Reference
    P/2016/5020
    View planning record
Before you offer

We flagged 2 things worth checking at 18 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.

18 Swyncombe Avenue saw 3 transfers in just over a decade — high turnover for the postcode.

Current estimate

£1,145,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 7 years.

See how we calculated this
Last sold (2023)

£1,140,000

Growth on file: 6.7% per year over 7 years.

Sales timeline

  1. 24 May 2023Most recent

    £1,140,000

    +29.5%over 6 years
  2. 6 January 2017

    £880,000

    +23.9%over 12 months
  3. 19 January 2016

    £710,000

Median price across the last 5 sales in W5 4DS: £885,000 (2025–2022).

Before you offer

Everything we know about 18 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.

On price per m², 18 Swyncombe Avenue stands well clear of the street.

Price per m²

£10,654

Street avg £5,589

Strongly above

Floor Area

107 m²

Street avg 128 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

4.9 t/year

Street avg 5.5 t/year

Above
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 18 Swyncombe Avenue, Hounslow, London, W5 4DS. Each answer is also embedded as structured data for search engines.