4 Colwyn Crescent, Hounslow, TW3 4AW is a freehold semi-detached property built between 1930-1949. The property offers approximately 1,044 square feet of living space. In this location, properties of similar size usually have three bedrooms.

The estimated current market value of the property is £608,330 , which equates to approximately £583 per square foot. It was last sold on 16 May 2002 for £205,500. Since then, the value has increased by £402,830, representing a 196.0% increase, or approximately 8.1% per year.

The current estimated value of £608,330 is:

  • 15.7% higher than the average property price on Colwyn Crescent
  • 10.9% higher than the average in the TW3 4AW postcode area
  • and 28.8% higher than the average price for Hounslow as a whole

At the most recent EPC inspection on 20 February 2026, the property was recorded as rented.

View sold house prices in TW3 4AW

Building approximate location

About Property

Type
Semi-Detached House
Built
1930-1949
Interior Size
1044 sq ft
Tenure
Freehold
Price (estimate)
£608,330
Price Per sq ft (estimate)
£583
Bedroom Count (estimate)
3 bedrooms

EPC Summary

4 Colwyn Crescent, Hounslow, Greater London, TW3 4AW has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 20 Feb 2026.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are high performance glazing.

The previous EPC assessment was conducted on 7 Mar 2016, when the property was rated D. Since then, the rating has improved to C, with the energy efficiency score increasing by 25%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 250 mm loft insulation to pitched, insulated (assumed), changing energy efficiency from good to average.
  • The wall energy efficiency improving from very poor to poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was changed from low energy lighting in 70% of fixed outlets to excellent lighting efficiency, with no change in efficiency (very good).
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Solid brick, as built, no insulation (assumed)
Poor
Windows
High performance glazing
Good
Lighting
Excellent lighting efficiency
Very Good

Compared to TW3 4AW

4 th / 18
Price Rank
11% higher than average
8 th / 14
Size Rank
4% bigger than average
3 rd / 14
Price Per Sq FT Rank
7% higher than average

Sale History

Today
£608,330
streetscan.co.uk estimate
+196 %
16 May 2002
£205,500
Freehold
+130.9 %
20 Oct 1997
£89,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 5
size: 1033 sq ft
sale price: £565,000
sale date: 12 Jan 2026
rooms: 5
size: 1066 sq ft
sale price: £536,000
sale date: 15 Jul 2024
rooms: 5
size: 926 sq ft
sale price: £480,000
sale date: 5 Jan 2021
rooms: 6
size: 1173 sq ft
sale price: £550,000
sale date: 14 Feb 2020
rooms: 5
size: 1055 sq ft
sale price: £500,000
sale date: 24 May 2019

Data Sources

The property at 4 Colwyn Crescent, Hounslow, TW3 4AW appears two times in HM Land Registry records, with the latest transaction recorded on 16 May 2002. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 20 Feb 2026. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.