Skip to property details

D55, Ambassador Building, 5 New Union Square, London, SW11 7BR

UPRN:10091502541Flat/Maisonette2 bedsBuilt 2003-2006
LeaseholdCouncil Tax: Band FEPC: C (78)
Data freshness:Listing· 7mo agoListing: stale, refreshed 7mo ago (2026-04-13T04:42:24.848850+00:00)Planning· 4mo agoPlanning: stale, refreshed 4mo ago (2026-07-10T08:13:20.289658+00:00)Ownership· freshOwnership: fresh, refreshed 2d ago (2026-11-06T17:38:51.180659+00:00)EPC· 4mo agoEPC: stale, refreshed 4mo ago (2026-07-01T02:04:50.057738+00:00)Risk· 5mo agoRisk: stale, refreshed 5mo ago (2026-06-18T00:00:00+00:00)Connectivity· 1mo agoConnectivity: ageing, refreshed 1mo ago (2026-10-03T06:43:10.905825+00:00)Schools· freshSchools: fresh, refreshed 3d ago (2026-11-05T17:42:09.721250+00:00)Amenities· 2mo agoAmenities: ageing, refreshed 2mo ago (2026-09-23T00:00:00+00:00)Area· Census 2021Area: static reference data (Census 2021); authoritative and does not refresh
D55, Ambassador Building, 5 New Union Square, London, SW11 7BR

HP Score

Mixed
Verdict
2 days ago
  • Verdict: INVESTIGATE, on a scale of Buy, Investigate, Avoid.

    Mixed signals - investigate

Evidence
19 of 21 sources
Sale Estimate
£998,000
£798k - £1.20MLow
Estimate
£998k
Range
£798k – £1.20M
Rent Estimate (pcm)
£4,750
£4k - £5k
Monthly
£4,750
Yield
5.71%

Verdict

Derived from HomePortfolio scores

D55 earns an INVESTIGATE rating with HP Score 72/100. Investment score 71/100 reflects strong fundamentals. Crime intensity is moderate. Walkability is limited (68/100). Flood risk is not assessed: check the Environment Agency long-term flood map before offering. Tenure is leasehold. Every figure here comes from the live HomePortfolio API; anything it does not publish is left out.

Key SourcesEPC RegisterPortal listingsOfcom Connected NationsOfcom mobile coverageMarket estimates (third-party AVM)Defra strategic noise mapping, England Round 4 (Contains Defra data © Crown copyright and database right 2023-2024, Open Government Licence v3.0)Walk ScoreONS Census 2021Police.ukHM Land Registry company ownershipHM Land Registry covenantsHM Land Registry leasesHM Land Registry Price PaidPlanIt / council planning portalsOverture Maps PlacesOfsted / DfE GIAS
Continue reading
HP Score
72/ 100
Mixed
Investment Score
71/ 100
High
Crime Score
48/ 100
Elevated
Walkability
68/ 100
Moderate
Transit & Bike
Transit 46Bike 66
Walk Score, out of 100

Valuation & Market

Sale Estimate£998,000
Rent Estimate (pcm)£4,750
Gross Yield5.71%
1y Growth-
3y Growth-4.7%
5y Growth-0.1%
10y Growth-0.5%
Last Sold Price-
View Market Details

Risk Overview

  • Flood RiskUnknown
  • SubsidenceSignificant
  • RadonLow
  • MiningUnknown
  • LandslideLow
  • Air QualityLow
  • NoiseModerate
View Full Risk Report

Planning Activity

Recent Apps
0SW11 7BR
Approval Rate
-12mo
Development
low
  • 26/03200/LB
    Removal of the existing double doors between the first-floor reception room and kitchen/breakfast room, and infilling of the associated opening including reinstatement of skirting boards to match the existing traditional detailing (Flat 2).
    Pending
  • 26/07379/ADFULL
    Detailed drawings (elevations and sections at a scale of 1:10) of each existing and proposed window type showing comparable joinery profiles between each existing and proposed type pursuant to condition 4 of planning permission dated 23rd February 2026. (RN:25/06312/FULL)
    Pending
  • 26/07359/TELCOM
    Removal of the existing antenna and 1 no. equipment cabinet, and installation of a new 20m monopole, 6 no. antennas, 3 no. equipment cabinets and ancillary development thereto.
    Pending
View Planning Timeline

Ownership

  • Corporate Ownership42.3%
  • Overseas OwnershipNo
  • Lease Term Remaining999+ yrs
  • CovenantsRestrictive
  • Lease TypeLeasehold
  • Last Ownership Change-
  • SourceLand Registry
View Ownership Details

Connectivity

Broadband (Standard)
13 Mbps
Mobile 4G/5G Coverage
EEThreeO2Vodafone
EV Charger
-
PTAL Rating
-
View Connectivity Map

Area Profile

Median EarningsLocal authority£49,310
Population Density7,220 /km²
Owner Occupied35%
Age Distribution
0-15 7%16-64 87%65+ 6%
View Area Profile

Schools Nearby

  • Tachbrook Nursery School
    0.3 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

  • St Gabriel's CofE Primary School
    0.4 mi
    Good
  • Pimlico Academy
    0.4 mi
    Report card2026

    Ofsted no longer awards a single overall grade.

  • Pimlico Primary
    0.4 mi
    Area grades2025

    Inspected after Ofsted withdrew the single overall grade.

1 of 10 nearby schools with published figures were oversubscribed in 2026 - demand, not a catchment.

View All Schools

Comparables

View All
  • Ambassador Building, 5 New Union Square
    -
    £850k
    -
  • Ambassador Building, 5 New Union Square
    -
    £900k
    -
  • Ambassador Building, 5 New Union Square
    -
    £1.02M
    -
  • Ambassador Building, 5 New Union Square
    -
    £910k
    -