Apartment B151, Ambassador Building, 5 New Union Square, London, SW11 7BP is a leasehold flat The property offers approximately 1,894 square feet of living space and is situated on the 15th floor. In this location, apartments of similar size usually have six bedrooms.

The estimated current market value of the property is £4,210,000 , which equates to approximately £2,222 per square foot. It was last sold on 16 Apr 2025 for £4,210,000. Since then, the value has not changed.

The current estimated value of £4,210,000 is:

  • 387.1% higher than the average property price on New Union Square
  • 242.2% higher than the average in the SW11 7BP postcode area
  • and 381.0% 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 19 March 2018, the property was recorded as owner-occupied.

View sold house prices in SW11 7BP

Building approximate location

About Property

Type
Flat
Built
Interior Size
1894 sq ft
Tenure
Leasehold
Floor level
15th floor
Price (estimate)
£4,210,000
Price Per sq ft (estimate)
£2,222
Bedroom Count (estimate)
6 bedrooms

EPC Summary

Apartment B151, Ambassador Building, 5 New Union Square, London, Wandsworth, Greater London Authority, SW11 7BP has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 19 Mar 2018.

This property uses an electric water source heat pump with warm air distribution as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 27 Oct 2015, when the property was rated B. The current rating of C reflects a decline in energy efficiency of 10.8%.

Since the previous assessment, several changes were observed:

  • The heating system changed from community scheme to water source heat pump, warm air, electric, with no change in energy efficiency (good).
  • The hot water system was changed from community scheme to from main system, with its energy efficiency changing from good to average.
  • The roof construction or insulation changed from (other premises above) to flat, insulated (assumed), improving energy efficiency from n/a to good.
  • The wall construction or insulation changed from average thermal transmittance 0.16 w/m-¦k to system built, as built, insulated (assumed), with no change in energy efficiency (very good).
  • The windows were upgraded from high performance glazing to fully double glazed.
Heating Type
Water source heat pump, warm air, electric
Good
Hot Water
From main system
Average
Roof
Flat, insulated (assumed)
Good
Walls
System built, as built, insulated (assumed)
Very Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to SW11 7BP

1 st / 20
Price Rank
242% higher than average
1 st / 1
Size Rank
244% bigger than average
1 st / 1
Price Per Sq FT Rank
1% lower than average

Compared to other properties in SW11 7BP , this flat's estimated value ranks 1st out of 20.

Sale History

Today
£4,210,000
streetscan.co.uk estimate
0 %
16 Apr 2025
£4,210,000
Leasehold

Area Insights

Nearby Properties

Data Sources

The property at Apartment B151, Ambassador Building, 5 New Union Square, London, Wandsworth, Greater London Authority, SW11 7BP appears once in the Land Registry records, with the transaction recorded on 16 Apr 2025. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 19 Mar 2018. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.
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