27 Warwick Avenue, London, W9 2PS is a freehold terraced property built between 1930-1949. The property offers approximately 3,993 square feet of living space. In this location, properties of similar size usually have six bedrooms.

The estimated current market value of the property is £5,329,800 , which equates to approximately £1,335 per square foot. It was last sold on 5 May 2017 for £6,250,000. Since then, the value has decreased by £920,200, representing a 14.7% decrease, or approximately 1.6% per year.

The current estimated value of £5,329,800 is:

  • 394.5% higher than the average property price on Warwick Avenue
  • 138.1% higher than the average in the W9 2PS postcode area
  • and 558.4% higher than the average price for London as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 13 February 2026, the property was recorded as owner-occupied.

View sold house prices in W9 2PS

Building approximate location

About Property

Type
Terraced House
Built
1930-1949
Interior Size
3993 sq ft
Tenure
Freehold
Price (estimate)
£5,329,800
Price Per sq ft (estimate)
£1,335
Bedroom Count (estimate)
6 bedrooms

EPC Summary

27 Warwick Avenue, London, City Of Westminster, Greater London, W9 2PS has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 13 Feb 2026.

This property uses a gas boiler with underfloor heating as its main heating source. It is connected to mains gas. Hot water is provided from main heating system. The windows have some double glazing.

The previous EPC assessment was conducted on 8 Mar 2016, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 39.5%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and radiators, mains gas to boiler and underfloor heating, mains gas, with no change in energy efficiency (good).
  • The roof construction or insulation changed from pitched, no insulation (assumed) to pitched, insulated (assumed), improving energy efficiency from very poor to average.
  • The lighting was updated from low energy lighting in 41% of fixed outlets to good lighting efficiency, with efficiency improving from average to good.
Heating Type
Boiler and underfloor heating, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Some double glazing
Very Poor
Lighting
Good lighting efficiency
Good

Compared to W9 2PS

1 st / 18
Price Rank
138% higher than average
1 st / 11
Size Rank
157% bigger than average
1 st / 11
Price Per Sq FT Rank
7% lower than average

Sale History

Today
£5,329,800
streetscan.co.uk estimate
-15 %
5 May 2017
£6,250,000
Freehold
+182.7 %
20 Aug 1999
£2,211,000
Freehold
+76.9 %
31 Mar 1999
£1,250,000
Freehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
High flood risk
Surface water flood hazard
High

* 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 high 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 High
  • 0.3m depth High
  • 0.6m depth Very low
  • 0.9m depth Very low
  • 1.2m depth Very low

Area Insights

Similar Properties Sold Nearby

rooms: 8
size: 3466 sq ft
sale price: £5,150,000
sale date: 11 May 2015

Data Sources

The property at 27 Warwick Avenue, London, W9 2PS appears three times in HM Land Registry records, with the latest transaction recorded on 5 May 2017. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 13 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.